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Hexagon head bolts grades A and B partially threaded

Experience secure attachment with Hexagon Head Bolts Grades A and B Partially Threaded DIN 931-1 - 1987. Designed to meet industry standards, these bolts provide reliable fastening for diverse applications. Whether in construction, machinery, or manufacturing, trust in the versatility and strength of DIN 931-1 - 1987 hexagon head bolts for your assembly needs.

Model:DIN 931-1

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Product Description

Partial Threading: Hexagon Head Bolts Grades A and B Partially Threaded DIN 931-1 - 1987 feature partial threading, providing a secure attachment while allowing flexibility in assembly.

DIN 931-1 - 1987 Standard: These bolts adhere to the DIN 931-1 - 1987 standard, ensuring quality and reliability in various industrial applications.

Versatile Usage: With grades A and B options available, these bolts offer versatility to meet different strength requirements in assembly applications.

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

M1.6

M2.5

(M3.5)

(M7)

M10

M12

P	Thread Pitch
b	Ref.	L≤125
		125＜L≤200
		L＞200
c	min
	max
d_a	max
d_s	max=nominal size
	min	Grade A
		Grade B
d_w	min	Grade A
		Grade B
e	min	Grade A
		Grade B
k	Nominal Size
	Grade A	min
		max
	Grade B	min
		max
k₁	min
r	min
s	max=nominal size
	min	Grade A
		Grade B

0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1	1.25	1.5	1.75
9	10	11	12	13	14	16	18	20	22	26	30
-	-	-	-	-	-	22	24	26	28	32	36
-	-	-	-	-	-	-	-	-	-	45	49
0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15
0.25	0.25	0.25	0.4	0.4	0.4	0.5	0.5	0.5	0.6	0.6	0.6
2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	7.8	9.2	11.2	13.7
1.6	2	2.5	3	3.5	4	5	6	7	8	10	12
1.46	1.86	2.36	2.86	3.32	3.82	4.82	5.82	6.78	7.78	9.78	11.73
-	-	-	-	-	-	-	-	-	-	-	-
2.4	3.2	4.1	4.6	5.1	5.9	6.9	8.9	9.8	11.6	15.6	17.4
-	-	-	-	-	-	-	-	-	-	-	-
3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	12.12	14.38	18.9	21.1
-	-	-	-	-	-	-	-	-	-	-	-
1.1	1.4	1.7	2	2.4	2.8	3.5	4	4.8	5.3	6.4	7.5
0.98	1.28	1.58	1.88	2.28	2.68	3.35	3.85	4.65	5.15	6.22	7.32
1.22	1.52	1.82	2.12	2.52	2.92	3.65	4.15	4.95	5.45	6.58	7.68
-	-	-	-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-	-	-	-
0.7	0.9	1.1	1.3	1.6	1.9	2.28	2.63	3.19	3.54	4.28	5.05
0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.25	0.4	0.4	0.6
3.2	4	5	5.5	6	7	8	10	11	13	17	19
3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73	12.73	16.73	18.67
-	-	-	-	-	-	-	-	-	-	-	-

Length of Thread b

Thread Size
d

(M14)

M16

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

P	Thread Pitch
b	Ref.	L≤125
		125＜L≤200
		L＞200
c	min
	max
d_a	max
d_s	max=nominal size
	min	Grade A
		Grade B
d_w	min	Grade A
		Grade B
e	min	Grade A
		Grade B
k	Nominal Size
	Grade A	min
		max
	Grade B	min
		max
k₁	min
r	min
s	max=nominal size
	min	Grade A
		Grade B

2	2	2.5	2.5	2.5	3	3	3.5	3.5	4	4
34	38	42	46	50	54	60	66	72	78	84
40	44	48	52	56	60	66	72	78	84	90
53	57	61	65	69	73	79	85	91	97	103
0.15	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3
0.6	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	1
15.7	17.7	20.2	22.4	24.4	26.4	30.4	33.4	36.4	39.4	42.4
14	16	18	20	22	24	27	30	33	36	39
13.73	15.73	17.73	19.67	21.67	23.67	-	-	-	-	-
-	15.57	17.57	19.48	21.48	23.48	26.48	29.48	32.38	35.38	38.38
20.5	22.5	25.3	28.2	30	33.6	-	-	-	-	-
-	22	24.8	27.7	29.5	33.2	38	42.7	46.6	51.1	55.9
24.49	26.75	30.14	33.53	35.72	39.98	-	-	-	-	-
-	26.17	29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44
8.8	10	11.5	12.5	14	15	17	18.7	21	22.5	25
8.62	9.82	11.28	12.28	13.78	14.78	-	-	-	-	-
8.98	10.18	11.72	12.72	14.22	15.22	-	-	-	-	-
-	9.71	11.15	12.15	13.65	14.65	16.65	18.28	20.58	22.08	24.58
-	10.29	11.85	12.85	14.35	15.35	17.35	19.12	21.42	22.92	25.42
5.96	6.8	7.8	8.5	9.6	10.3	11.7	12.8	14.4	15.5	17.2
0.6	0.6	0.6	0.8	0.8	0.8	1	1	1	1	1
22	24	27	30	32	36	41	46	50	55	60
21.67	23.67	26.67	29.67	31.61	35.38	-	-	-	-	-
-	23.16	26.16	29.16	31	35	40	45	49	53.8	58.8

Length of Thread b

①,Material:
a)Steel, Property class: 5.6,8.8,10.9 according to DIN ISO 898-1
b)Stainless steel, Property class: ≤M20: A2-70,A4-70；> M20: A2-50, A4-50；C3，C4 according to DIN 267-11
c)Non-ferrous metal accroding to DIN 267-18