1/4-20 x 0.625 in. Button Head Cap Screw - AndyMark, Inc

This 1/4-20 socket head cap screw is 2.5 in. long.

1/4-20 x 2.5 in Hex Drive Socket Head Cap Screw

1/4-20 x 0.625 in. Hex Drive Socket Head Cap Screw - AndyMark, Inc

Nylon Thread Patch - Colaboratory

Rhino Track Drive Module - AndyMark, Inc

4-40 x 0.25 in. Button Head Cap Screw with Nylon Patch - AndyMark, Inc

Hardware: Bearings, Bundles, Bushings, and Cable Ties - AndyMark, Inc

10-32 x 0.625 in. Socket Head Cap Screw with Nylon Thread Lock Patch - AndyMark, Inc

Flat Head Socket Cap Screws length is measured in their entirety, which is from the top of the head to the tip. A flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface. Stainless steel socket cap screw has a plain finish and a flat head with an internal hex drive. Stainless steel resists corrosion and may be magnetic. The flat head is cone shaped for use in countersunk holes and has a flat top that fits flush with the mated surface.

Fastenere Button Head Socket Cap Screws, 18-8 Stainless Steel - 25 count

1/4-20 x 0.625 in. Flat Head Cap Screw - AndyMark, Inc

This button head cap screw has a 10-32 thread and is 1.25 in. long.

10-32 x 1.25 in. Button Head Cap Screw