M3/M4/M5/M6/M8 12.9Grade Alloy steel Allen Hex Socket Cap Head Screw Bolt DIN912 - CN
Material :Black alloy steel. Screws length optional (Unit :mm). Note : the screws length less than 30mm it have all through thread, more than 30mm,it have half thread.,details you can see the pictures.
Product Location: CN
The best discounted price for this product is 4.22 USD.