Shoulder Screw Black Steel 3/8-16 * 6" Grade 8 [Cup Point] [Allen Drive] partially_threaded The strength of the bolt

The strength of the bolt should match the strength of the nut to prevent damaging threads

This hexagonal bolt has a length of 5-1/2 with a threading of 1-1/2-6 [Partially Threaded]

The rod has a thread of 1/2-13 and a length of 36"

This hexagonal nut fit a threading of 1-1/4-7

Class 8 nuts are comparable in strength to Class 8

Shoulder Screw Black Steel 3/8-16 * 6" Grade 8 [Cup Point] [Allen Drive] partially_threaded The strength of the boltComparable 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 6" and a thread of 3 8 16.