part number: MS20005-5 MS20005-5 INTERNAL WRENCHING BOLT Internal wrenching bolt, undrilled Material: Steel, cadmium plated Length: 5/16 inch Grip: 5/16 inch Thread: 5/16-24 Head Diameter: 17/32 inch Hex: 7/32 inch Supercedes part number NAS145-14 MSRP: Now: $0.84 Add to Cart part number: MS20005-5 MS20005-5 INTERNAL WRENCHING BOLT MSRP: Now: $0.84 Add to Cart