part number: NAS144-16 NAS144-16 INTERNAL WRENCHING BOLT Internal wrenching bolt, undrilled Material: Steel Length: 1 inch Grip: 1/2 inch Thread: 1/4-28 Head Diameter: 7/16 inch Hex: 7/32 inch MSRP: Now: $11.80 Add to Cart part number: NAS144-16 NAS144-16 INTERNAL WRENCHING BOLT MSRP: Now: $11.80 Add to Cart