part number: AN74A31 AN74A31 ENGINE BOLT - 1/4 X 3-5/32 INCH Engine bolt, drilled hex head Material: Steel, cadmium plated Length: 3-5/32 inch Thread: 1/4-20 Grip: 2-5/8 inch Wrench Size: 7/16 inch Alternate part number MS20074-04-31 MSRP: Now: $7.10 Add to Cart part number: AN74A31 AN74A31 ENGINE BOLT - 1/4 X 3-5/32 INCH MSRP: Now: $7.10 Add to Cart