5/16"-18 x 1 1/2" Partial Thread Grade 2 Hex Cap Screw – Plain Finish

Manufactured from Grade 2 carbon steel, this 5/16"-18 x 1 1/2" partial thread hex cap screw features an unthreaded shank for improved alignment and increased shear strength. Designed with a UNC coarse thread and plain finish, it is ideal for light‑duty construction, maintenance, and general industrial fastening applications where controlled clamping and reliable performance are required.