This standard covers the complete general and dimensional data for metric series round head square neck bolts with large head recognized as American National Standard.

The "Go" thread ring gauge must be capable of being screwed by band, without the application or undue force, over the full length of the workpiece thread. The "Not go" thread ring gauge must be incapable or passing over the thread. The "Go" thread plug gauge must be capable of being screwed by h...

This specification covers the requirements for stainless steel nuts 0.25 to 1.50 in., inclusive, in nominal diameter in a number of alloys in common use and intended for service applications requiring general corrosion resistance.

1.1 This specification covers two types of quenched and tempered, alloy steel, heavy hex structural bolts having a tensile strength of 150 to 173 ksi. 1.2 These bolts are intended for use in structural connections. These connections are covered under the requirements of the Specification for Stru...

1.1.1 This Standard covers complete general and dimensional data for various types of hexagon and spline (fluted) socket cap screws, shoulder screws, set screws, and hexagon and spline keys recognized as an American National Standard. Also, included are appendices that provide specifications for ...

This Japanese Industrial Standard specifies hexagon slotted and castle nuts of steel (hereafter referred to as “steel nut”), and hexagon slotted and castle nuts of stainless steel, (hereafter referred to as “stainless steel nut”), both for general use.