BSA C15/B40 Engine Stud. 2.3/4" x 5/16"26TPI/BSC x 5/16"BSF/22TPI
40-0019.40-19.
BSA C15/B40 Engine Stud
2.3/4" x 5/16"26TPI/BSC x 5/16"BSF/22TPI
Made in England
2.3/4" x 5/16"26TPI/BSC x 5/16"BSF/22TPI
Made in England