Custom Non-Standard Carbon Steel Flat Head Bolt

Model NO.: Long Bolt
Application: Machinery, Chemical Industry, Environmental, Building
Finish: Black
Customized: Providing Customized
Color: Black
Leadtime: 7-10 Days
Quality Control: 100% Full Inspection
Trading Method: Fob, EXW or Can Be Discussed
Market: Global
Shipping Method: Per Customer’s Requirements
Trademark: Other
Transport Package: Plastic Bag + Carton Box + Wood Pallet
Specification: Customized
Origin: China
HS Code: 7318150000
Product Description:
Item Round head screw, long screw, long bolt......
Standards GB, ISO, ASME, DIN, JIS and so on
Raw materials 1. Carbon steel: C1006, C1008, C1010, C1016A, C1018A, C1022, C1035K and C1045K
2. Iron: 1213, 12L14 and 1215
3. Stainless steel: SS201, SS202, SS302, SS303, SS304, SS316, SS410, SS420 and SS430
4. Alloy steel: SCM435, 10B21 and 40Cr
5. Brass or brass alloy: H63 (CuZn37, C2720), H65 (CuZn35,C2700), H68 (CuZn33), H70 (CuZn30, C2600), H90 (CuZn10 and C2200)
6. Bronze: C51000, C52100 and C54400
7. Aluminum or aluminum alloy: Al6061 and Al6063
8. Titanium and titanium alloy: TAD, TA1-TA8, TB2 and TC1-TC10
9. Silver and silver alloy: AgCu3, AgCu7.5, AgSn3^5, AgPb0.4^0.7, AgPd3^5 and AgNi10
Surface finish   1. Zinc plated, nickel-plated, brass-plated
2. Tin-, black-, copper-plated 
3. Hot-working, make hardness up to 6.8/8.8, 9.8, 10.9, 12.9 grades
Size M0.8-M20 and we also produce according to customer's requirements
Heat treatment Material modification and carburized
Process Wire drawing, cold heading, threading, heat treatment, e-coating, packing
Sample availability Samples are available
Port Shenzhen, China
Packing Carton packing with the inner sealed polybag pack and stripe pack on the surface or pallet packing
MOQ We accept test orders of small quantity
Price terms FOB, CIF, CFR, EXW
Trade terms Payment terms T/T, L/C, Western Union, PayPal, etc.
Lead-time 10-25 days, according to customer's order quantity and detailed requirements
Certifications ISO standard
After-sales service We will follow up the request strictly for customer's and will help customers solve problems after sale
Notice For customized products, let us know the size, quantity, grade, finish

Custom Non-Standard Carbon Steel Flat Head Bolt
Custom Non-Standard Carbon Steel Flat Head Bolt


Company Profile:

Dongguan Wanjin Hardware Products Co., Ltd. is specialized in non-standard parts manufacturer, located in Dongguan City, Guangdong Province, China.

We have obtained the ISO9001 certification. We use the ERP system to manage the company to improve production efficiency. Our flexible production method ensures that even urgent orders can be completed within seven days for molds and five days for samples.

We offer a wide range of OEM and design services. Our foreign trade team provides 24-hour online support. Our main customers are located in South America, Europe, Middle East, and Southeast Asia. We are continuously expanding our market to serve more global clients.


Custom Non-Standard Carbon Steel Flat Head Bolt
Custom Non-Standard Carbon Steel Flat Head Bolt

Our Advantages:
1) Over 11 years of experience in producing CNC lathe parts and turning parts.
2) We have our own R&D team, including 2 senior engineers with over 20 years of experience and 5 engineers with more than 5 years of experience.
3) We have advanced production equipment to support our manufacturing processes.
4) We use the ERP system to manage operations and enhance production efficiency.
5) We provide comprehensive OEM and design services with a dedicated foreign trade team offering 24/7 online support.
The most important advantage is our confidence to become your preferred long-term business partner.
Custom Non-Standard Carbon Steel Flat Head Bolt
Custom Non-Standard Carbon Steel Flat Head Bolt

Contact Person


Wendy Cao(MS)
Position: Sales
Company: Dongguan Wanjin Hardware Products Co., Ltd.
Mobile: 13537402494
Tel: 0769-87895175
Fax: 0769-82094660


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