GB 32.3 - 1988 Hexagon Bolts With Wire Holes On Head-fine Pitch Thread-product Grade A And B

Unit: 毫米(mm)

Thread Size
d

M10

M12

P	Pitch	Fine thread-1
		Fine thread-2
d₁	nominal size
	min
	max
h	≈

1	1	1.5
-	1.25	1.25
2	2	2
2	2	2
2.25	2.25	2.25
2.60	3.20	3.70

per 1000 units ≈ kg(7.85kg/cm3)

①,The other types and sizes are specified in GB 5785.

GB /T 32.1 - 2020

Hexagon Bolts With Wire Holes On Head

GB /T 32.3 - 2020

Hexagon Bolts With Wire Holes On Head - Fine Pitch Thread

GB 32.1 - 1988

Hexagon Bolts With Wire Hole On Head-Product Grade A and B

GB 32.2 - 1988

Hexagon Bolts With Wire Holes On Head - Reduced Shank - Product Grade B

GB 25 - 1976

Bolts, Small Hexagon Head With Holes Through The Head

GB 26 - 1976

Bolts, Small Hexagon Head With Fit Neck And Holes Through The Head

Q 170

Hexagon bolts with wire holes on head

Q 170B

Hexagon bolts with wire hole on head

Q 171

Hexagon bolts with wire holes on head

Q 171B

Hexagon bolts with wire hole on head

Q 171C

Hexagon bolts with wire hole on head

EN 2887 - 1995

Aerospace series - Bolts, normal hexagonal head, threaded to head, in corrosion resisting steel, passivated - Classification: 600 MPa (at ambient temperature)/425 °C

TB /T 1479 - 1991

GOST 7796 (-3) - 1970

Hexagon Reduced Head Bolts Product Grade B, Type 3

GOST 7798 - 1970

Hexagon bolts with wire holes on head

GOST 7805 (-3) - 1970

Hexagon Bolts With Wire Holes On Head, product grade A, Type 3

NAS NAM 51474 (DS 51474) - 2011

Screw, cap, hex head, fully threaded, metric

QJ 2365 - 1992

Hexagon head bolts with hole

WJ 2215 - 1994

Hexagon Bolts With Wire Holes On Head - Full Thread