DIN EN ISO 887 Plain washers for metric bolts, screws and nuts for general purposes - General plan (ISO 887:2000 + Cor. 1:2006)
Список продуктов
Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- CEN EN 12561-2 Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return
- ISO 3419 Non-Alloy and Alloy Steel Butt-Welding Fittings Second Edition; (Erratum-1982)
- BSI BS EN 12561-2 Railway applications - Tank wagons Part 2: Bottom emptying devices for liquid products including vapour return - CORR: August 31, 2011
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN 12561-2 Railway applications - Tank wagons Part 2: Bottom emptying devices for liquid products including vapour return - CORR: August 31, 2011
- ISO 3419 Non-Alloy and Alloy Steel Butt-Welding Fittings Second Edition; (Erratum-1982)
- ISO 3419 Non-Alloy and Alloy Steel Butt-Welding Fittings Second Edition; (Erratum-1982)
- BSI BS EN 12561-2 Railway applications - Tank wagons Part 2: Bottom emptying devices for liquid products including vapour return - CORR: August 31, 2011
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN 12561-2 Railway applications - Tank wagons Part 2: Bottom emptying devices for liquid products including vapour return - CORR: August 31, 2011
- BSI BS EN 12561-2 Railway applications - Tank wagons Part 2: Bottom emptying devices for liquid products including vapour return - CORR: August 31, 2011
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 228-1 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation
- BSI BS EN ISO 15493 Plastics piping systems for industrial applications Acrylonitrile- butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- CEN EN ISO 1043-1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics - Incorporates Amendment A1: 2016
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 16767 Industrial valves - Steel and cast iron check valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 12982 Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1983 Industrial valves - Steel ball valves; German version EN 1983:2013
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- DIN EN 1515-1 Flanges and their joints - Bolting - Part 1: Selection of bolting
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- VDI 2230 BLATT 1 Systematic calculation of highly stressed bolted joints - Joints with one cylindrical bolt
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-6 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-10 High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-5 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN 14399-1 High-strength structural bolting assemblies for preloading - Part 1: General requirements
- DIN EN ISO 4759-3 Tolerances for fasteners - Part 3: Plain washers for bolts, screws and nuts - Product grades A and C (ISO 4759-3:2000)
- DIN EN ISO 7090 Plain washers, chamfered - Normal series - Product grade A (ISO 7090:2000); English version of DIN EN ISO 7090
- DIN EN ISO 887 Plain washers for metric bolts, screws and nuts for general purposes - General plan (ISO 887:2000 + Cor. 1:2006)
- ISO 7093-2 Plain Washers - Large Series - Part 2: Product Grade C - First Edition
- CEN EN 12561-2 Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return
- Картотека зарубежных и международных стандартов
Deutsches Institut fur Normung e. V.
Plain washers for metric bolts, screws and nuts for general purposes - General plan (ISO 887:2000 + Cor. 1:2006)
N EN ISO 887
Annotation
This International Standard specifies the full range of the nominal dimensions of product-grade-A and -C plain washers for general-purpose bolts, screws and nuts of nominal thread diameters ranging from 1 mm to 150 mm inclusive.
This International Standard is not applicable to washers for screw and washer assemblies in relation to hole diameters and thicknesses.
Information on the use of plain washers is given in annex A.
Автоматический перевод:
Низкие стекла для метрических болтов и гаек для общих приложений - Общий обзор (ИЗО 887:2000 + Cor. 1:2006)
Этот Международный стандарт определяет полный спектр номинальных измерений product-grade-A и-C простых шайб для болтов общего назначения, винтов и гаек номинальных диаметров резьбы в пределах от от 1 мм до 150 мм включительно.
Этот Международный стандарт не применим к шайбам для винта и сборок шайбы относительно диаметров отверстия и толщин.
