American Petroleum Institute

SPECIFICATION for SUCKER RODS - Seventeeth Edition, Incorporating Supplement 1: January 1971, Supplement 2: March 1972, Supplement 3: March 1973
 N STD 11B

Annotation

Coverage. This specification covers (1) dimensional requirements on sucker rods, couplings, sub couplings, and polished rod connections; (2) stipulations on thread gages, gaging practice, and gage certification; (3) composition of two grades of sucker rods; (4) requirements on packaging; and (5) conditions under which the API monogram may be used.

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The use of the API monogram is warranty by the manufacturer to the purchaser that the manufacturer has obtained a license to use the monogram and further that the product which bears the monogram conforms to the applicable API specification. However, the American Petroleum Institute does not represent, warrant or guarantee that products bearing the API monogram do in fact conform to the applicable API standard or specification.