GB 25 - 1976 Bolts, Small Hexagon Head With Holes Through The Head

Unit: 毫米(mm)

Thread Size
d

M10

M12

P	Pitch
s	max
	min
k	Nominal Size
	max
	min
r
d₁
h
e

1.25	1.5	1.75
12	14	17
11.76	13.76	16.76
5	6	7
5.24	6.24	7.29
4.76	5.76	6.71
0.4	0.4	0.6
2	2	2.5
2.5	3	3.5
13.8	16.2	19.6

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

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 32.3 - 1988

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

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