Free sample for Brass Wood Screws - DIN603 carriage bolt round head square neck – Tianbang Fasteners

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The consumer fulfillment is our primary goal. We uphold a consistent level of professionalism, top quality, credibility and service for Brass Coupling Nut, Eye Bolt, Heavy Hex Bolt, Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you!

Free sample for Brass Wood Screws - DIN603 carriage bolt round head square neck – Tianbang Fasteners Detail:

Specification

Product name	Carriage bolt
Size	M6-M52, 1/4”-2”
Grade	4.8 6.8 8.8 10.9 12.9
Material	Carbon steel Q235 35k,20MNTiB
Standard	DIN, ISO, GB, BS, ASTM
Thread	Coarse thread, Fine thread , Half thread, Full thread
Surface	Plain, Black, zinc plated, HDG, Dacromet
Service	OEM/ODM/ Customized
Quality control	Raw material test, during production test, before packing test
Certificate	ISO9001, SGS
Sample	Sample available
Packing	25kg bag/carton+pallet

Standard

Carriage bolt

d		M5	M6	M8	M10	M12	M16	M20
P	pitch	0.8	1	1.25	1.5	1.75	2	2.5
b	L≤125	16	18	22	26	30	38	46
	125＜L≤200	22	24	28	32	36	44	52
	L＞200	/	/	41	45	49	57	65
dk	max	13.55	16.55	20.65	24.65	30.65	38.8	46.8
dk	min	12.45	15.45	19.35	23.35	29.35	37.2	45.2
ds	max	5	6	8	10	12	16	20
ds	min	4.52	5.52	7.42	9.42	11.3	15.3	19.16
K1	max	4.1	4.6	5.6	6.6	8.75	12.9	15.9
K1	min	2.9	3.4	4.4	5.4	7.25	11.1	14.1
k	max	3.3	3.88	4.88	5.38	6.95	8.95	11.05
k	min	2.7	3.12	4.12	4.62	6.05	8.05	9.95
r1	≈	10.7	12.6	16	19.2	24.1	29.3	33.9
r2	max	0.5	0.5	0.5	0.5	1	1	1
r3	max	0.75	0.9	1.2	1.5	1.8	2.4	3
S	max	5.52	6.48	8.58	10.58	12.7	16.7	20.84
S	min	5.48	5.52	7.42	9.42	11.3	15.3	19.16

Product details

Carriage bolt

Surface

Carriage bolt

Application

Carriage bolt

Why choose us ?

1. Quality Certification: ROHS, ISO9001,IATF16949
2. Professional testing: 100% of full line testing system, in lines with ISO standard.
3. Salt spray time: 2 hours, 24 hours, 48 hours, 96 hours, 1000 hours we can do as per need. And can offer with salt spray checking report.
4. Inspection equipment: Sclerometer, Hardness tester, Caliper, Torsion meter, Salt atmosphere testing machine, Projector,Die gage, Image screening instrument etc.
5. Highly competitive prices.
6. we can manufacture according to client design.

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We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for Free sample for Brass Wood Screws - DIN603 carriage bolt round head square neck – Tianbang Fasteners , The product will supply to all over the world, such as: Peru, Israel, Kuala Lumpur, Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.

3 Inch Screws