- ZHUHAI JIALI HARDWARE CO.,LTD.
- +86-756-8586520
Hexagon set screw, stainless steel screw, high strength alloy steel grade 12.9
- Product description：Also known as hexagonal concave end machine, belongs to fastener products. It has no head, positive inner hexagon groove and concave end at the tail of the screw. It needs to be installed and used wit
Hexagon set screw, Stainless steel screw九游会J9, high strength alloy steel grade 12.9
Material: stainless steel 304316, grade 8.8 high strength and grade 12.9 high strength
九游会J9 It can also support non-standard customization.
