- Model No.: DIN976
- Type: Round Head
- Head Style: Round
- Grade: 8.8
- Finish: Color-Zinc Plated
- Available Standards: DIN, ISO, JIS, ANSI, BSW
- Size: 4-24mm
- Transport Package: Plastic Bag + Carton + Wood Pallet
- Origin: China
- Material: Carbon Steel
- Connection: Common Bolt
- Standard: DIN
- Application: Machinery, Construction
- Certification: ISO, RoHS, SGS
- Available Materials: Stainless Steel, Duplex Stainless Steel, Brass, Copper
- Trademark: JR
- Specification: M4-M24
- HS Code: 7318151090
1. Certification: ISO, ROHS, SGS
2. Available Standards: DIN, ANSI, ASTM, JIS, BSW
3. Strength Grades: 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80
4. Finishing Options: Yellow, Blue, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. Available Materials: Carbon Steel, Stainless Steel (SS304, SS314), A2, A4
6. Size Range: M2 to M100, Length: 5-300mm, MOQ: 500 pcs, Port: Shenzhen, Shanghai
7. Packing Options: Plastic Bags + Chipboard Cartons + Plywood Pallets with Belt & Film
Product | High Quality Carbon Steel Zinc Plated Full Thread Stud Bolt |
Material | Carbon Steel |
Color | Yellow |
Standard | DIN, GB, ISO, JIS, BA, ANSI |
Grade | 4.8, 6.8, 8.8, 10.9, 12.9, SS304, SS316, A2-70, A2-80, A4-80 |
Finish | Zinc, Black Oxide, Nickel, HDG, Chromate |
Thread | Coarse, Fine |
Usage | Construction Industry, Machinery |
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Packing Details
PLASTIC BAG + CARTON + WOOD PALLET
EACH BAG IS APPROXIMATELY 3-4KG, 25KG PER CARTON, AND LESS THAN 900KG PER PALLET


Quality Control
Testing Equipment and ISO:9001 2008 System for Quality Assurance
We use optical filter instruments and hardness testing equipment to ensure product quality.
All processes are certified under ISO 9001:2008 and ROHS standards.
FAQ
Q: Are you a trading company or manufacturer? |
A: We are a factory and offer OEM services. |
Q: How long is your delivery time? |
A: Typically 7-10 days if in stock, otherwise 15-20 days depending on order quantity. |
Q: Do you provide samples? Is it free or paid? |
A: Yes, we can provide samples free of charge, but shipping costs are not included. |
Q: What are your payment terms? |
A: 30% T/T in advance, balance before shipment, or L/C. |
Bimetallic barrels refer to bimetallic shafts and barrels, which are mainly used to process engineering plastics, plastic plastics, banquets, and PPO special plastic types.
OULIN SCREW is an experienced screw and barrel manufacturer in China, company was established in 2009, we are a young and developing group.
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ZHOUSHAN JINTANG OULIN MACHINERY CO., LTD. , https://www.oulinscrewbarrel.com