Shoulder Screw Black Steel 1/2-13 * 6" Grade 8 [Cup Point] [Allen Drive] thread_size_1-4-20 The screw has a length

The screw has a length of 4 and a thread of 1-12

these are designed for through-hole applications

This hexagonal bolt has a length of 5" with a threading of 1-1/8-12 [Partially Threaded]

allowing more threads to engage the bolt before tightening for easier installation than center-lock distorted thread locknuts

Shoulder Screw Black Steel 1/2-13 * 6" Grade 8 [Cup Point] [Allen Drive] thread_size_1-4-20 The screw has a lengthComparable 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 1 2 13.