Shoulder Screw Black Steel 1/2-13 * 4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity Screws that meet ASTM A574

Screws that meet ASTM A574

This hexagonal bolt has a length of 3-1/2" with a threading of 1-1/4-12 [Fully Threaded]

This hexagonal bolt has a length of 6-1/2" with a threading of 3/4-10 [Partially Threaded]

The screw has a length of 7 and a thread of 1-12

and ISO898-1comply with specifications and testing requirements for materialquality

Shoulder Screw Black Steel 1/2-13 * 4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity Screws that meet ASTM A574Comparable to Grade 8 steel, these alloy steel shoulder screws are the strongest we offer. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment. Also known as stripper bolts, they're commonly used in punch and die assemblies, and as an axle or pivot point. The screw has a length of 4" and a thread of 1 2 13.