Copper Plated Welding M3 Stainless Steel Hex Head Bolts Din hex flange bolt
The advantages of QBH QBH brand sales to the main quality assurance. Years of export trade management, excellent service, word-of-mouth guarantee. By working with TUV,escort for quality. Customization of non-standard parts can be made according to customer's requirements and drawings. For quality customers,we can provide a certain credit period. Thread d M12 M16 M20 M22 M24 M27 M30 M36 P 1.75 2 2.5 2.5 3 3 3.5 4 b (see tab. below) above tde...