1/2"-20 x 3" Partial Thread Grade 2 Hex Cap Screw – Plain Finish
Part Number: 402542
Manufactured from Grade 2 carbon steel, this 1/2"-20 x 3" partial thread hex cap screw features an unthreaded shank for improved alignment and increased shear strength. Designed with a UNF fine thread and a plain finish, it is ideal for light‑ to medium‑duty construction, maintenance, and industrial fastening applications where controlled clamping and reliable performance are required.
Specifications 402542
- Size: 1/2"-20
- Diameter: 1/2"
- Length: 3"
- Thread: UNF