Specifications
Dimensions
- Head Height6.78 to 7.00 mm
- Hex Key Size1/4in
- Shoulder Diameter5/16 in
- Shoulder Length20.00 mm
- Thread Size1/4-20
Details
- Drive TypeHex Socket
- Fastener StandardANSI B18.3; BS 2470
- MaterialAlloy Steel
- Material Grade8
- Thread StandardUNC
Overview
Mfr description
60571064 60571064 5/16X1/2" SHOULD/STRIP
- Hex socket drive types have a hex-shaped recess in the head and are driven with hex keys or hex socket bitsThe driving surface is protected from external damage and provides six sides of contact surface for added torque.