We have a fastener shop in the market supporting by factories, can supply varies kinds of fasteners, such as:
Hex bolt, hex flange bolt, carriage bolt, hex socket cap bolt, wheel bolt, stud bolt;
Machine screw, self tapping screw, set screw, wood screw, dry wall screw, self drilling screw;
Hex nut, hex flange nut, nylon insert lock nut, hex cap nut, slotted nut, cage nut, rivet nut;
Flat washer, spring washer, conical lock washer, retaining ring... Etc.
I graduated from university since 2004, majored in mechanics. I have worked for fastener factory, bearing factory and foreign trade company till 2012. And now I run the shop F&B hardware solution on aliexpress.