ASTM International

Standard Specification for Alloy Steel Socket Button and Flat Countersunk Head Cap Screws
 N F835

Annotation

This specification covers the requirements for quenched and tempered alloy steel hexagon socket button (SBHCS) 0.060 through 0.625 thread sizes and flat countersunk (SFHCS) 0.060 through 1.5 thread sizes head cap screws having material properties for high-strength requirements.

Fasteners meeting this specification are intended for shear-type applications and have tensile requirements ranging from 122 to 150 ksi.

The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

The hazard statement applies only to the test method section, Section 11, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

*A Summary of Changes section appears at the end of this standard

Автоматический перевод:

Стандартная спецификация для кнопки гнезда легированной стали и плоских винтов с потайной головкой

Эта спецификация удовлетворяет требования для подавленной и умеренной кнопки гнезда шестиугольника легированной стали (SBHCS) 0.060 через 0.625 размера нити, и квартира, утопленная (SFHCS) 0.060 через 1.5 размера нити, возглавляют винты с головкой, имеющие свойства материала для требований высокой прочности.