The minimum tensile strength in load pounds, indicated for each size in Table I, is based on 80.000 PSI minimum tensile strength. Load pounds are calculated by the stress areas indicated in FED-STD-H28/2. The yield strength, based on 0.2 percent offset, shall be 30.000 PSI minimum. The mi […]

1.1.1 This standard contains the complete general and dimensional requirements for metric series hexagon socket button head cap screws of nominal sizes from 3 mm to 16 mm recognized as an American National Standard. Also included are appendices covering formulas for dimensions, part numbe […]

This standard specifies requirements for sizes M4 to M16 coarse and fine pitch thread square weld nuts of product grade A, for use with bolts of property classes below 8.8 as specified in DIN EN ISO 898-1.

1.1 This specification covers steel rivets for use in boilers and pressure vessels and steel bars for use in the manufacture of rivets. 1.2 Two grades are covered: 1.2.1 Grade A-Bars having a yield point of 23 000 psi (160 MPa) minimum with no controls on carbon content. 1.2.2 Grade B-Ba […]

This Japanese Industrial Standard specifies the steel cross recessed head screws (hereafter, referred to as “steel screws” ), stainless steel cross recessed head screws (hereafter, referred to as “stainless steel screws") and nonferrous metal cross recessed head screws (hereafter, referre […]

Introduction This Japanese Industrial Standard has been prepared based on ISO 7380 Hexagon socket button head screws issued in 1997 as the second edition without changing the technical contents. The portions underlined with dots in this Standard are not stated in the original Internation […]