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 ℃

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