Execution standard

The product name

GB/T5783

All threaded hexagonal screw tied

GB/T6170

Hexagonal nut

GB/T97.1

Flat washer

GB/T70.1

Cylinder head hex socket screws

GB/T901

Isometric double-headed screw tied

GB/T68

Countersunk head screw a word

DIN931

Outside hexagonal screw wire (half) tied to

DIN933

Outside hexagonal screw tied (silk)

DIN609

Hexagon head articulation hole with screw tied

DIN912

Cylinder head hex socket screw nail

DIN912 TAP

(non-standard) conical head hex socket screws

DIN6912

Thin cylinder head hex socket screws (short)

DIN7984

Thin cylinder head hex socket screws (long)

DIN7985

Philips spherical cylinder head screw

DIN84

Slot round head screws

DIN85

Slot pan head screws

DIN963

Slot countersunk head screws

DOM965

Philips countersunk head screw

DIN7991

Inner hexagon countersunk head screws

DIN938

Double end studs e material 1 d

DIN939

Double end studs e material 1.25 d

DIN913

Allen flat end set screws

DIN914

Six pyramid end screw set

DIN7

Cylindrical pin

DIN934

Hexagonal nut

DIN935

Hexagonal slot nut

DIN936

Hexagon thin nuts

DIN439

Hexagon thin nuts

DIN557

The nut

DIN985

The nylon lock nut

DIN6921

Hex flange screw tied

DIN6923

Hex flange nut

DIN1587

Hexagonal nut

DIN6330

Hexagonal nut m = 1.5 d

DIN125

Flat washer

DIN127

Spring washer

DIN9021

The big washer

UNI5587

Hexagonal nut d = m

ISO14580

Plum blossom tank cylinder head screw

ISO14581

Plum flower groove countersunk head screws

ISO14583

Plum blossom tank cylinder head screw

ISO14584

Plum flower groove oval head screws

ISO7380

Allen cup head screws

ISO4033

Hexagonal nut

ANSI/ASME B18.2.1

Outside hexagonal screw tied

ANSI/ASME B18.2.2

Hexagonal nut/thin hexagonal nut (single chamfer)

ANSI/ASME B18.2.2

Thick hexagonal nut

ANSI/ASME B18.2.2

Hexagonal slot nut

ANSI/ASME B18.2.2

Hexagonal slot thick nut

ANSI/ASME B18.2.2

The nut

ANSI/ASME B18.22.1

Flat washer