Light Source M-10 Flat Head Bolt for Countersunk Mega-Coupler(0)No Reviews yet $13.56 Quantity discounts available QuantityPrice SKU: Light Source SF M10X40MM-APL Quantity -+ Add to Cart Details Metric:Countersunk Mega-Couplers can be converted to metric using metric bolts and nuts. The M-10 fits the 3/8" Countersunk Mega-Coupler.Mega-Coupler ... Details Back DetailsMetric:Countersunk Mega-Couplers can be converted to metric using metric bolts and nuts. The M-10 fits the 3/8" Countersunk Mega-Coupler.Mega-Coupler Parts Specifications.pdf Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review