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 ℃

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