High Strength Hex Bolt Din 931 / ISO4014 CL 8.8

Short Description:

High Strength Hex Bolt, manufactured to DIN 931/ISO4014 standards, features a Class 8.8 rating for maximum durability and performance. These bolts are ideal for heavy-duty applications that require high load-bearing capacity and resistance to wear and tear. Made from premium-grade materials, our hex bolts are corrosion-resistant and built to withstand extreme temperatures and environmental conditions. With a precision-engineered design and a range of sizes available, our High Strength Hex Bolt is the perfect choice for any industrial or construction project that demands superior quality and reliability. Trust us to provide you with the best solution for your bolting needs.

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Product Detail

Product Tags

Products name	HEX BOLT DIN 931/ISO4014 half thread
Standard	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Grade	Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,A325,A490,
Finishing	Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process	M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener
Customized Products Lead time	30-60days,

Screw Thread d			M1.6	M2	M2.5	M3	(M3.5)	M4	M5	M6	(M7)	M8	M10	M12
P	Pitch		0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1	1.25	1.5	1.75
b	L≤125		9	10	11	12	13	14	16	18	20	22	26	30
	125＜L≤200		15	16	17	18	19	20	22	24	26	28	32	36
	L＞200		28	29	30	31	32	33	35	37	39	41	45	49
c	max		0.25	0.25	0.25	0.4	0.4	0.4	0.5	0.5	0.6	0.6	0.6	0.6
c	min		0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15
da	max		2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	7.8	9.2	11.2	13.7
ds	max=nominal size		1.6	2	2.5	3	3.5	4	5	6	7	8	10	12
	Grade A	min	1.46	1.86	2.36	2.86	3.32	3.82	4.82	5.82	6.78	7.78	9.78	11.73
	Grade B	min	1.35	1.75	2.25	2.75	3.2	3.7	4.7	5.7	6.64	7.64	9.64	11.57
dw	Grade A	min	2.54	3.34	4.34	4.84	5.34	6.2	7.2	8.88	9.63	11.63	14.63	16.63
dw	Grade B	min	2.42	3.22	4.22	4.72	5.22	6.06	7.06	8.74	9.47	11.47	14.47	16.47
e	Grade A	min	3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	12.12	14.38	17.77	20.03
e	Grade B	min	3.28	4.18	5.31	5.88	6.44	7.5	8.63	10.89	11.94	14.2	17.59	19.85
L1	max		0.6	0.8	1	1	1	1.2	1.2	1.4	1.4	2	2	3
k	Nominal Size		1.1	1.4	1.7	2	2.4	2.8	3.5	4	4.8	5.3	6.4	7.5
	Grade A	max	1.225	1.525	1.825	2.125	2.525	2.925	3.65	4.15	4.95	5.45	6.58	7.68
	Grade A	min	0.975	1.275	1.575	1.875	2.275	2.675	3.35	3.85	4.65	5.15	6.22	7.32
	Grade B	max	1.3	1.6	1.9	2.2	2.6	3	3.74	4.24	5.04	5.54	6.69	7.79
	Grade B	min	0.9	1.2	1.5	1.8	2.2	2.6	3.26	3.76	4.56	5.06	6.11	7.21
k1	Grade A	min	0.68	0.89	1.1	1.31	1.59	1.87	2.35	2.7	3.26	3.61	4.35	5.12
k1	Grade B	min	0.63	0.84	1.05	1.26	1.54	1.82	2.28	2.63	3.19	3.54	4.28	5.05
r	min		0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.25	0.4	0.4	0.6
s	max=nominal size		3.2	4	5	5.5	6	7	8	10	11	13	16	18
	Grade A	min	3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73	12.73	15.73	17.73
	Grade B	min	2.9	3.7	4.7	5.2	5.7	6.64	7.64	9.64	10.57	12.57	15.57	17.57
Length of Thread b			-	-	-	-	-	-	-	-	-	-	-	-
Screw Thread d			(M14)	M16	(M18)	M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42
P	Pitch		2	2	2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5
b	L≤125		34	38	42	46	50	54	60	66	72	-	-	-
	125＜L≤200		40	44	48	52	56	60	66	72	78	84	90	96
	L＞200		53	57	61	65	69	73	79	85	91	97	103	109
c	max		0.6	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	1	1
c	min		0.15	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3
da	max		15.7	17.7	20.2	22.4	24.4	26.4	30.4	33.4	36.4	39.4	42.4	45.6
ds	max=nominal size		14	16	18	20	22	24	27	30	33	36	39	42
	Grade A	min	13.73	15.73	17.73	19.67	21.67	23.67	-	-	-	-	-	-
	Grade B	min	13.57	15.57	17.57	19.48	21.48	23.48	26.48	29.48	32.38	35.38	38.38	41.38
dw	Grade A	min	19.64	22.49	25.34	28.19	31.71	33.61	-	-	-	-	-	-
dw	Grade B	min	19.15	22	24.85	27.7	31.35	33.25	38	42.75	46.55	51.11	55.86	59.95
e	Grade A	min	23.36	26.75	30.14	33.53	37.72	39.98	-	-	-	-	-	-
e	Grade B	min	22.78	26.17	29.56	32.95	37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3
L1	max		3	3	3	4	4	4	6	6	6	6	6	8
k	Nominal Size		8.8	10	11.5	12.5	14	15	17	18.7	21	22.5	25	26
	Grade A	max	8.98	10.18	11.715	12.715	14.215	15.215	-	-	-	-	-	-
	Grade A	min	8.62	9.82	11.285	12.285	13.785	14.785	-	-	-	-	-	-
	Grade B	max	9.09	10.29	11.85	12.85	14.35	15.35	17.35	19.12	21.42	22.92	25.42	26.42
	Grade B	min	8.51	9.71	11.15	12.15	13.65	14.65	16.65	18.28	20.58	22.08	24.58	25.58
k1	Grade A	min	6.03	6.87	7.9	8.6	9.65	10.35	-	-	-	-	-	-
k1	Grade B	min	5.96	6.8	7.81	8.51	9.56	10.26	11.66	12.8	14.41	15.46	17.21	17.91
r	min		0.6	0.6	0.6	0.8	0.8	0.8	1	1	1	1	1	1.2
s	max=nominal size		21	24	27	30	34	36	41	46	50	55	60	65
	Grade A	min	20.67	23.67	26.67	29.67	33.38	35.38	-	-	-	-	-	-
	Grade B	min	20.16	23.16	26.16	29.16	33	35	40	45	49	53.8	58.8	63.1
Length of Thread b			-	-	-	-	-	-	-	-	-	-
Screw Thread d			(M45)	M48	(M52)	M56	(M60)	M64
P	Pitch		4.5	5	5	5.5	5.5	6
b	L≤125		-	-	-	-	-	-
	125＜L≤200		102	108	116	-	-	-
	L＞200		115	121	129	137	145	153
c	max		1	1	1	1	1	1
c	min		0.3	0.3	0.3	0.3	0.3	0.3
da	max		48.6	52.6	56.6	63	67	71
ds	max=nominal size		45	48	52	56	60	64
	Grade A	min	-	-	-	-	-	-
	Grade B	min	44.38	47.38	51.26	55.26	59.26	63.26
dw	Grade A	min	-	-	-	-	-	-
dw	Grade B	min	64.7	69.45	74.2	78.66	83.41	88.16
e	Grade A	min	-	-	-	-	-	-
e	Grade B	min	76.95	82.6	88.25	93.56	99.21	104.86
L1	max		8	10	10	12	12	13
k	Nominal Size		28	30	33	35	38	40
	Grade A	max	-	-	-	-	-	-
	Grade A	min	-	-	-	-	-	-
	Grade B	max	28.42	30.42	33.5	35.5	38.5	40.5
	Grade B	min	27.58	29.58	32.5	34.5	37.5	39.5
k1	Grade A	min	-	-	-	-	-	-
k1	Grade B	min	19.31	20.71	22.75	24.15	26.25	27.65
r	min		1.2	1.6	1.6	2	2	2
s	max=nominal size		70	75	80	85	90	95
	Grade A	min	-	-	-	-	-	-
	Grade B	min	68.1	73.1	78.1	82.8	87.8	92.8
Length of Thread b			-	-	-	-	-	-

Features and Benefits

Our High Strength Hex Bolt Din 931 / ISO4014 CL 8.8 is a top-notch fastener that is engineered to meet the highest standards of quality and performance. This bolt has a strength rating of 8.8, making it perfect for applications that require a high level of durability and reliability.

Made from premium-grade steel, this bolt is designed to resist corrosion and wear, ensuring a long service life even in harsh conditions. Its hexagonal head allows for easy installation and removal with a standard wrench or socket, while its partial thread design grants it greater grip and holding power.

This bolt is suitable for a wide range of industrial and construction applications, including automotive repairs, machinery assembly, and structural projects. Its versatility and strength make it a go-to choice for professionals who need a reliable fastening solution that won't let them down.

So if you need a fastener that can stand up to the toughest conditions, look no further than our High Strength Hex Bolt Din 931 / ISO4014 CL 8.8. With its superior quality and performance, it is sure to provide the durability and reliability you need to get the job done right.

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