This is a custom M8-1.25M X 24MM socket head cap screw made to print using 12.9 alloy steel with thermal black oxide finish. 4037 alloy steel was used to made these parts in the USA, heat treated to 39-45 HRC. We supply this part on an annual revolving purchase order basis to a long time customer. Our internal part number is CLMP8-SC.
Engineered Source Inc
Supplier and Distributor of Custom 12.9 Alloy Steel Socket Head Cap Screws & Related Products
Santa Ana - Orange County - Los Angeles - Inland Empire - San Diego - Southern California - Cont. United States - Mexico