Audited Supplier
OUR ADVANTAGES- 60+ Years of process experience
- 30+ Years of customized and OEM.ODM experience.
- 12+ Years of private brand and registered trademark.
- Mastering Greencate Coating and Powder Zinc Infiltration process.
- ISO9001 and TUV certificates. Good recognition with customers.
Quality First, Factory Outlet
Good Performance, Good Price
Customized Support
Material / Size / Grade / Surface / Head / Driver / Logo / Package etc.
Product Name | Countersunk Head Nib Bolts |
Material | Carbon Steel |
Color | Blue,white,black,self-color,etc |
Standard | DIN GB ISO JIS BA ANSI |
Finished | HDZinc ,ZB,ZBK,ZY (ZO),ZW,Sil Plat,Nic Plat,Dacr,HDZinc,Greencate |
Show your ideas and we can design drawings for you.
Do you accept customized products?
Yes.We aceept customized. OEM.ODM is also available.
And we can print your logo according to your request and Brand Authorization Letter.
If you need other sizes, other grade, other head styles, other driver types, other thread types, or other surface etc,
Please feel free to contact us.
We will try our best to meet your needs.
| Screw Thread | M6 | M8 | M10 | M12 | M16 | M20 | M24 | |
| d | ||||||||
| P | Pitch | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 |
| b | L≤125 | 18 | 22 | 26 | 30 | 38 | 46 | 54 |
| 125<L≤200 | 24 | 28 | 32 | 36 | 44 | 52 | 60 | |
| L>200 | 41 | 45 | 49 | 57 | 65 | 73 | ||
| dk | max | 12.55 | 16.55 | 19.65 | 24.65 | 32.8 | 32.8 | 38.8 |
| min | 11.45 | 15.45 | 18.35 | 23.35 | 31.2 | 31.2 | 37.2 | |
| s | max | 2.5 | 3 | 3.2 | 3.6 | 4.2 | 5.4 | 6.6 |
| min | 2.1 | 2.6 | 2.72 | 3.12 | 3.72 | 4.92 | 6.02 | |
| k | max | 4 | 5 | 5.5 | 7 | 9 | 11.5 | 13 |
| α | min | 90° | 90° | 90° | 90° | 90° | 60° | 60° |
| max | 95° | 95° | 95° | 95° | 95° | 65° | 65° | |
- Carton Bulk: Bulk into a plastic bag, then into the carton. About 20-25kg per cartoon.
- Carton Box: Put into small boxes, then into the carton. The size of the small box can be customized.
- Each pallet can fit into 36 cartons.
Shanghai Gentle Fasteners Technology Co., Ltd. is a company established for more than 30 years, specializing in the production and sales of fastener products.
- We provide various nuts, washers, rivets, screws and bolts.
- The strength grade can be 4.8, 6.8, 8.8, 10.9, 12.9 or A2-50, A2-70, A4-70, A4-80.
- The material used can be Carbon Steel, Alloy Steel, Stainless Steel, or other non-ferrous metals for you, such as brass, copper or tin bronze.
The length and thread are customized according to your needs. We can produce samples according to your requirements or draw drawings according to customer requirements.
Quality First, Customer First, and grow together with our partners around the world.
Welcome contact us anytime. 
Q1: Are you trading company or manufacturer?
A1: We are factory and manufacturer.
Q2: Can you do OEM ODM for me?
A2: We accept all OEM ODM orders. Just contact us and show your ideas, we will design for you. We have over 30 years of customization experience and will provide personalized solutions for customers with different needs.
Q3: Can I improve my existing product?
A3: We will use professional technology to help you identify the reasons why your existing product is not working well and provide improvement plans.
Q4: How can I customize my products?
A4: Just contact us and let us know the detailed information of the product you need.. And we can print your logo according to your request and Brand Authorization Letter.
Q5: Wonder if you accept small orders?
A5: Do not worry. Feel free to contact us. We accept small order.
Q6: How to ensure the quality?
A6: We will complete all inspections before packaging the product. Sampling testing is also carried out in various stages of production.
Q7: How can I get a sample to check your quality?
A7: After price confrmation, you can require for samples to check our quality.
If you accept 1-3pcs similar products in manufacturing as samples, the samples will be free and we will charge for the freight cost first.
If you need samples for small-scale production, we will charge a sample cost first.
But, these fees will be refundable after order confirmation, when your order quantity exceeds our MOQ.
Q8: Can you send products to my country?
A8: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q9: What's your payment terms?
A9: By T/T, Payment<=5000 USD, 100% in advance. Payment>=5000 USD, 30% in advance, balance before shipment.
Q10: How long is your production lead time?
A10:It depends on product and order qty. Normally, we need about 15 days for production.
On the premise of ensuring quality, we will ship the goods to you ASAP.
Please feel free to contact us for detailed information.
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