DIN 961 - 1990 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B

Unit: 毫米(mm)

Thread Size
d

M10

M12

P	Pitch	Fine thread-1
		Fine thread-2
a	max
c	min
	max
d_a	max
d_w	Grade A	min
	Grade B	min
e	Grade A	min
	Grade B	min
k	Nominal Size
	Grade A	min
		max
	Grade B	min
		max
k₁	min
r	min
s	max=nominal size
	Grade A	min
	Grade B	min

1	1	1.5
-	1.25	1.25
3	3.75	4.5
0.15	0.15	0.15
0.6	0.6	0.6
9.2	11.2	13.7
11.6	15.6	17.4
11.4	15.4	17.2
14.38	18.9	21.1
14.2	18.72	20.88
5.3	6.4	7.5
5.15	6.22	7.32
5.45	6.58	7.68
5.06	6.11	7.21
5.54	6.69	7.79
3.54	4.28	5.05
0.4	0.4	0.6
13	17	19
12.73	16.73	18.67
12.57	16.57	18.48

per 1000 units ≈ kg(7.85kg/cm3)

①,Material:
a)Steel, Property class (material): d≤39mm: 5.6,8.8,10.9; d > 39mm: subject to agreement. Standard DIN ISO 898-1
b)Stainless steel, Property class (material): d≤20mm：A2-70，A4-70; 20mm 39mm: subject to agreement. Standard DIN 267-11
c)Non-ferrous metal, Property class (material): subject to agreement. Standard DIN 267-18
Note: The symbols used to denote property class as specified in DIN ISO 898-1 and DIN 267-11 may also be used for sizes above M39 provided that the finished product has all the properties assigned to the particular symbol.

GB /T 5785 - 2016

Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B
Suppliers(1)

GB /T 5785 - 2000

Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B
Suppliers(1)

GB 5785 - 1986

Hexagon Head Bolts - Fine Pitch Thread - Product Grade A and B
Suppliers(1)

DIN 960 - 1990

Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
Suppliers(2)

ISO 8676 - 2022

Hexagon Head Screws, with Fine Pitch Thread - Product Grades A and B

ISO 8765 - 2022

Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B

ISO 8676 - 2011

Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B

ISO 8765 - 2011

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

ISO 8676 - 1999

Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B

ISO 8765 - 1999

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

EN 28765 - 1992

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

EN 28676 - 1991

Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B

UNI 5738

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

NF E 25-151 - 2001

Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B

NF E 25-152 - 2001

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

HG /T 20613 (GB5785) - 2009

Hexagon Bolts, Fine Thread, Product Grade A and B

CNS 4320 - 1987

Fine Thread Hexagon Head Bolts

CNS 4321 - 1987

Hexagon Bolts with Approximately to Head, Fine Thread

GOST R 50790 - 1995

Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B

GOST R 50795 - 1995

Hexagon Head Screws with Metric Fine Pitch Thread - Full Threaded, Product Grades A and B

JG /T 5057.6 - 1995

Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Fine Pitch Thread - Full Thread

SAE AS 9283 (B) - 1999 (2015)

Bolt Machine - Hexagon Head, PD Shank, Black Oxide, Steel UNS G87400, 125 KSI Min, 1900-32 UNJF-3A

DIN EN ISO 8676 - 2011

Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B

DIN EN ISO 8765 - 2011

Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
Suppliers(2)

GB	GB /T 5786
ISO	ISO 8676
DIN	DIN EN ISO 8676
EN	EN 28676
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.