Specifications
Dimensions
- Head Diameter7/16 in
- Head Height7/32 in
- Hex Key Size5/32in
- Shoulder Diameter5/16 in
- Shoulder Length2-1/4 in
- Thread Depth7/16 in
- Thread Size1/4-20
Details
- Drive TypeHex Socket
- Fastener StandardANSI B18.3; ASME/ANSI B18.3; ASTM A574
- Finish CoatingUncoated
- MaterialAlloy Steel
- Material Grade4140
- Thread StandardUNC