紧固件标准

Metric hexagon head bolts

Hexagon head screws threaded up the head

Hexagon nuts,Style 2

Hexagon nuts,Style 1

High-strength large hexagon nuts for structural bolting-ISO metric coarse thread

Hexagon thin nuts

Prevailing torque type hexagon nuts with polyamide ring-ISO metric coarse and fine thread

Prevailing torque-type hexagon lock nuts with polyamide ring-ISO metric coarse and fine thread

Domed cap nuts

Prevailing torque type hexagon thick nuts(with non-metallic insert)

Mushroom head square neck bolts

Hole retaining ring

Circlip

Cross recessed round head rolling screws-type H

Countersunk flat head rolling screws-type H

Countersunk raised head rolling screws-type H

Hexagon head thread rolling screws

Hexagon head self-drilling tapping screws with collar

Cross recessed countersunk head tapping screws with rapid thread-type H

Hexagon wood screws