high quality custom star stainless steel hex bolt

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No.25-Incoloy a286 hex bolts 1.4980 a286 fasteners gh2132 stainless steel hardware machine screw fixings

Quick Details:
Place of Origin:Jingsu, China (Mainland)
Brand Name:HDF
Model Number:OEM
Product name:High quality custom star stainless steel hex bolt
Size:M2.5-M56,; 2#-2", 1"- 6.6 ,Acc. to your demands
Material:Carbon Steel, Stainless steel, Alloy steel,Brass, Al, etc
Grade:Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 or According to your demands
Head type:Hex,Square,Round,Hex flange,Flat, T-head, Triangular,etc
Thread:M, UNC, UNF
Neck type:Hex,Square,Triangular,Oval, Knurled, etc
Drive type:Phil, Slotted, Hex socket, To

Head type:Hex,Square,Round,Hex flange,Flat, T-head, Triangular,etc
Neck type:Hex,Square,Triangular,Oval, Knurled, etc
Drive type:Phil, Slotted, Hex socket, Torx, square slot,etc
Size:M2.5-M56, Length:10-200mm; 2#-2", 1"- 6.6 Ft
Grade:SAE A429 Gr.2,Gr.5,Gr.8,A325,A490, A193 B7,B16;4.8,5.8,


Surface:Plain, Zinc Plated(Clear/Blue/Yellow/Black)(ROHS), Black oxide, Nickel, Dacrotized, Spray, Painting, H.D.G., Mechanical galvanized, Teflon










Steel Alloy
Carbon Steel / Die Steel / etc.
Aluminum Alloy:
5052 /6061/ 6063 / 2017 / 7075 / etc.
Brass Alloy
3602 / 2604 / H59 / H62 / etc.
Stainless Steel Alloy:
303 / 304 / 316 / 412 / etc.
Other Special Materials:
We handle many other type of materials. Please contact us if your required


is not listed above.
Application:Structural Steel; Metal Buliding;  Oil&Gas; Tower&Pole;  Wind Energy; Mechanical Machine; Automobile: Home Decorating

Product Equipment:

Product Equipment:

Test Machine2:
Test Machine2

Our advantage
10 years experience in special alloy fasteners
With over 10 years experience specializing in alloy fasteners. As a high technology alloy manufacturer, we can produce bolts, nuts, studs/threaded rods, screws according to ASME/ASTM/DIN standard and specifications. We have different kinds of standard & non-standard fasteners made from Hastelloy Alloy, Monel Alloy, Nickel Alloy, Inconel Alloy, Incoloy Alloy, Precipitation Hardenging Steel, Anti-corrosion Alloy, Duplex Stainless Steel, Superalloy, Precision Alloy, Austenitic Stainless Steel.
To be focused, to be professional
HDF believes in "Focus & Professional" and is always committed to providing customers with qualified products and considerate service to meet their requests. Based on this idea, HDF grows out from a small factory to an International company who sells to different customers from Asia, Middle East, Europe, and South America etc, with more than 6 million US Dollars turnover per year.
Mature management
HDF have advanced equipment and first-class management team. Within more than 10 years production experience, we have mature production system for alloy fasteners, fast delivery, good quality control, rich produce experience, and good material partners to lead to a competitive price and stable quality ensurance.

Why choose us
Your Order
Punctual delivery time:
•We put your order into our production schedule, ensure your punctual delivery time.
•Production / inspection report before your order packed.
•Shipping notice/ insurance to you as soon as your order is shipped.
After sales service:
•We respect your feed back after receive the goods.
•We help solve problem before and after sales.
Professional sales:
•We value every inquiry sent to us, ensure quick competitive offer.
•We cooperate with customer to bid tenders. Provide all necessory docuements.
•We are a sales team, with all techinical support from engineer team.


1. Are you a manufacturer or trading company?
We are a professional special fastener manufacturer with 27 years' experience.We have done business with our customers well.
2. What is payment method?
For samples: T/T, western union.
For orders: T/T or L/C.
3. Do you offer free samples?
We can provide free samples and you should pay the freight. After you place an order, we will give back the freight.
4. Do you offer OEM service and can you product as our drawings?
Yes. We offer OEM service. We accept custom design and we have a professional design team who can design products based on your requirements. And we can develop new products according to your samples or drawings.
5. Do you accept our design on boxes?
Yes. We accept custom design on boxes.
6. What's your delivery time?
Generally, we will arrange shipment with 30 days after receiving the deposit. If urgent, we can also meet your requirement.
7. Is your price higher than other companies?
Since we have been a professional manufacturer for 15 years, we can control our quality and costs well. So our prices are very competitive. And we dedicate to establishing long-term and friendly relationships with all the customers.
8. How do you control the quality?
We will arrange sample confirmation before production. During the production, we have professional QC staffs control the quality and manufacture in accordance to the confirmed sample. We will also guarantee the accuracy of packaging and send you shipping sample. Welcome to our factory to inspect.

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