M1.6-M5 Stainless Steel Hex Socket Cap Screw Assortment Kit, 304 (A2-70) DIN912

Items Description Material 304(A2-70) stainless steel （only the M1.6 nut is brass, surface nickle-plated） Size Package include Set A : total 400pcs screw 200pcs + nut 200pcs Set B : total 650pcs screw 650pcs Set C : total 1140pcs + 4pcs hex key (free) screw 380pcs + nut 380pcs + washer 380pcs + hex key 4pcs Set D : total 2100pcs + 4pcs hex key (free) screw 700pcs + nut 700pcs + washer 700pcs + hex key 4pcs Product display FAQ: 1.How long will my package send out? 2. Wholesalers and retailers are welcomed. 3.What should I do if I don't receive my item? Or the product has some problem? We are honest seller, so don't worry. 4.How to do when I measure the size is smaller than ordered? Usually the screw will be look smaller, If you use the original rule to measure the screw, maybe it will have error, it will be look smaller. The correct way to measure the screw is by vernier caliper. 5. The stainless steel fastener can be attracted by a magnet. Most people think the stainless steel can't be attracted by a magnet. But the stainless steel has many systems, some can’t be attracted by magnet, but some can. And the stainless steel will have a little magnetic after it made to screw or other thing. If need the stainless steel can't be attracted by a magnet, Demagnetization is required. The correct way to discern it is stainless steel or not is useing spectroscopic instruments or potions. Please trust us, we only sell the high quality stainless steel fastener.