This application is dimension of fastener. It has many types of bolt, nut, pin and washer in ASTM, BS, DIN, ISO and JIS standard.

Bolts
- Countersunk
- Hex Head
- Hex Head Flange
- Button Head
- Set Screw
- Socket Head
- Square Head

Nuts
- Cap Nut
- Hex Nut
- Hex Flange
- Hex Slotted
- Square Nut
- Wing Nut

Pins
- Clevis Pin
- Cylindrical
- Taper

Washer
- Plain Washer
- Spring Washer
- Taper Washer
- Square Washer