DIN6921 Factory Inventory 8.8 Metric Concave Hex Head Flange Bolt Full Thread with Tooth Delivery Within 15 Days in Stock

Product Description

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
Product Description
Customized Support
Material / Size / Grade / Surface / Head / Driver / Logo / Package etc.

Product name	DIN 6921 Hexagon Flange Bolt
Executive standard	DIN, ANSI/ASTM, IFI, BS, GB, ISO, JIS, BA, etc. / Customized
Optional Size (diameter, length)	M5-M20 / 10-200mm
Product sizes in photo	M10 X 20
Optional grade	4.8, 6.8, 8.8, 10.9, 12.9 / A2-50, A2-70, A4-70, A4-80 HV100-140, HV150-200, HV200-300
Optional materials	carbon steel, alloy steel, stainless steel, brass, aluminum, etc.
Optional surface treatment	Plain, Polished, Black, Phosphating and Blackening, Zinc Plated (white/blue/yellow), Nickel Plated, Chrome Plated, Dacromet, HDG (hot dip galvanizing), Greencate (powder zincification / sherardizing)
Other processes	Locking glue process, Full thread, Half thread
Package	Carton bulk, Carton box, Pallet, etc.
Quantity	According to customer needs

· The parameter wich is colored is the parameter of product in the product photos. You can also choose other options.
· For details, please contact us and we will try our best to meet your needs.
Please feel free to contact us.
Show your ideas and we can design drawings for you.
Detailed Photos
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.
Product Parameters

								Dimensions:	mm
Thread size		M5	M6	M8	M10	M12	M14	M16	M20
ds	max	5	6	8	10	12	14	16	20
	min	4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67
dc	max	11.8	14.2	18	22.3	26.6	30.5	35	43
s	max	8	10	13	15	18	21	24	30
	min	7.64	9.64	12.57	14.57	17.57	20.16	23.16	29.16
e	min	8.56	10.8	14.08	16.32	19.68	22.58	25.94	32.66
k	max	5.4	6.6	8.1	9.2	10.4	12.4	14.1	17.7
L		10~50	12~60	16~80	20~100	25~120	30~140	35~160	40~200

More Specifications, More Styles
Customized Support
Inches or MMs
How to customized:
Product detail or samples ==> Drawing & Quotation ==> Order confirmed ==> Production ==> Packing & Shipping
And our service will continue throughout.
The above is for reference only. If you have any problems, please contact us. Other Instructions:
Fasteners are widely used in various buildings, machine parts, furniture, power accessories, telephones, etc. Different grade are required for different use scenarios. For corrosion resistance and oxidation resistance, different surface treatment can be used. Please consult your engineer before purchasing, Or communicate and discuss with us. Packaging & Shipping
- 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.
Certifications
Company Profile
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.
We will use our professional testing equipment to test each batch of products to ensure that our products meet the requirements.
At the same time, we can arrange for third parties, such as SGS, TUV and other testing institutions to issue test reports according to customer requirements, because we have enough confidence to guarantee the quality of our products.
Customer recognition is our greatest happiness.
FAQ
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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