QJ 2365 - 1992 Hexagon head bolts with hole

Unit: 毫米(mm)

Thread Size
d

P	Pitch	Coarse thread
		Fine thread
s	max
	min
k	Nominal Size
	max
	min
d_s	max
	min
d₁	min=nominal size
	max
h	≈
r	min
e	min
d_a	max

0.8	1	1.25
-	-	-
8	10	13
7.78	9.78	12.73
3.5	4	5.3
3.65	4.15	5.45
3.35	3.85	5.15
5	6	8
4.82	5.82	7.78
1.2	1.6	2
1.45	1.85	2.25
1.7	2	2.6
0.2	0.25	0.4
8.79	11.05	14.38
5.7	6.8	9.2

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 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

WJ 2215 - 1994

Hexagon Bolts With Wire Holes On Head - Full Thread