For use with socket head cap screws, High strength and ductility made from carbon steel helical, The design ensures secure locking of socket head cap screws
SKU: 42639133
MFG: 18008
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DETAILS
DESCRIPTION
Highlights:
- For use with socket head cap screws
- High strength and ductility made from carbon steel helical
- The design ensures secure locking of socket head cap screws
- Conforms to ANSI B18.21.1
- Size: 7/16"
- Pack of 50
FEATURES
MFR:
18008
SKU:
42639133
Brand:
Imperial




