This screw is made of Steel Iron Material, It has excellent durability and strength performance.
6PCS M6x17mm Bike Disc Brake Caliper Bolts MTB Crank Arm Screws with Washer
6pcs M6x17mm Disc Brake caliper Bolts Bike Stem Bolt MTB Crank Arm Screw Bicycle
6pcs M6x17mm Disc Brake Caliper Bolts Bike Stem Bolt MTB Crank Arm Screw Bicycle
6pcs M6x17mm Disc Brake Caliper Bolts MTB Bike Crank Arm Screws with Washer
