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Black Allen Head Bolts

Standard: JIS B 1176
Thread Type: Coarse Thread, Full Thread
Commodity: Black Allen Head Bolts
Also Named: Hexagon Socket Head Cap Screws
Material: Carbon Steel
Property Class: 4.6、4.8、5.6、5.8、6.8、8.8、9.8、10.9、12.9
Diameter: M1.6、M2、M2.5、M3、M4、M5、M6、M8、M10、M12、(M14)、M16、(M18)、M20、(M22)、M24、(M27)、M30、(M33)、M36、(M39)、M42、(M45)、M48、(M52)
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Cap Head
Drive Type: Internal Hex
Alternative Standard: ISO 4762、DIN 912、ASME B 18.3
MOQ: 1000kgs
Lead Time: 30 to 60 days

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Product Introduction

AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of black allen head bolts in China. Please feel free to buy high quality black allen head bolts made in China here from our factory. For price consultation, contact us.

Black Allen Head Bolts-AYA

As a global supplier of customized fastening solutions, AYA's senvice process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.

Product Description

Product Name	Black Allen Head Bolts
Also Named	Hexagon Socket Head Cap Screws
Material	Carbon Steel
Standard	JIS B 1176
Property Class	4.6、4.8、5.6、5.8、6.8、8.8、9.8、10.9、12.9
Diameter	M1.6、M2、M2.5、M3、M4、M5、M6、M8、M10、M12、(M14)、M16、(M18)、M20、(M22)、M24、(M27)、M30、(M33)、M36、(M39)、M42、(M45)、M48、(M52)
Finish	Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type	Cap Head
Drive Type	Internal Hex
Thread Type	Coarse Thread, Full Thread

Dimensions Table

Black Allen Head Bolts-2D

Thread Size d			M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)
P	Pitch		0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5
b	Ref.		15	16	17	18	20	22	24	28	32	36	40	44	48
dk	max	For plain heads	3	3.8	4.5	5.5	7	8.5	10	13	16	18	21	24	27
	max	For knurled heads	3.14	3.98	4.68	5.68	7.22	8.72	10.22	13.27	16.27	18.27	21.33	24.33	27.33
	min		2.86	3.62	4.32	5.32	6.78	8.28	9.78	12.73	15.73	17.73	20.67	23.67	26.67
ds	max		1.6	2	2.5	3	4	5	6	8	10	12	14	16	18
ds	min		1.46	1.86	2.36	2.86	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73
k	max		1.6	2	2.5	3	4	5	6	8	10	12	14	16	18
k	min		1.46	1.86	2.36	2.86	3.82	4.82	5.7	7.64	9.64	11.57	13.57	15.57	17.57
s	Nominal Size		1.5	1.5	2	2.5	3	4	5	6	8	10	12	14	14
	min		1.52	1.52	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025	12.032	14.032	14.032
	max	1 Column	1.58	1.58	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175	12.212	14.212	14.212
	max	2 Column	1.545	1.545	2.045	2.56	3.08	4.095	5.095	6.095	8.115	10.115	12.142	14.142	14.142
t	min		0.7	1	1.1	1.3	2	2.5	3	4	5	6	7	8	9

Thread Size d			M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)
P	Pitch		2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
b	Ref.		52	56	60	66	72	78	84	90	96	102	108	116
dk	max	For plain heads	30	33	36	40	45	50	54	58	63	68	72	78
	max	For knurled heads	30.33	33.39	36.39	40.39	45.39	50.39	54.46	58.46	63.46	68.46	72.46	78.46
	min		29.67	32.61	35.61	39.61	44.61	49.61	53.54	57.54	62.54	67.54	71.54	77.54
ds	max		20	22	24	27	30	33	36	39	42	45	48	52
ds	min		19.67	21.67	23.67	26.67	29.67	32.61	35.61	38.61	41.61	44.61	47.61	51.54
k	max		20	22	24	27	30	33	36	39	42	45	48	52
k	min		19.48	21.48	23.48	26.48	29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26
s	Nominal Size		17	17	19	19	22	24	27	27	32	32	36	36
	min		17.05	17.05	19.065	19.065	22.065	24.065	27.065	27.065	32.08	32.08	36.08	36.08
	max	1 Column	17.23	17.23	19.275	19.275	19.275	24.275	27.275	27.275	32.33	32.33	36.33	36.33
	max	2 Column	17.23	17.23	19.275	19.275	19.275	24.275	27.275	27.275	32.33	32.33	36.33	36.33
t	min		10	11	12	13.5	15.5	16.5	19	20	21	23	24	26

Product Details

Black Allen Head Bolts-detail

Product Advantages

Black Allen Head Bolts-advantages

Advantages

1. The black oxide Allen head bolts can shield against unintentional stripping of fasteners.

2. It is reasonably affordable compared to the various other kinds because of its inexpensive surface technique.

3. The black oxide supplies a brand-new look selection for the constructions or machines.

4. It's made from premium steel products that bring a long life span and relatively moderate maintenance costs.

5. AYA applies the yearly revenue of 10% to the research and development of new products.

6. AYA has constructed the total logistic system to provide the items worldwide.

Quality Inspection

Black Allen Head Bolts-check

Every link in the production will be supervised by quality control personnel to ensure that the final product meets customer expectations.

Sophisticated testing instruments and experienced quality control personnel can provide customers with more accurate quality inspection reports.

Packaging & Container Loading

Black Allen Head Bolts-package

AYA's product packaging can not only provide very good protection to the product, but also improve the beauty of the product.

AYA provides custom labeling services.

Usage Scenarios

Black Allen Head Bolts-usage

Why Choose AYA?

AYA-advantage

AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.