- Model No.: DIN938
- Type: Round Head
- Head Style: Hexagonal
- Grade: A2-70, A4-70, A4-80
- Finish: Polished
- Port: Shenzhen
- Certification: ISO, RoHS, SGS
- Transport Package: Plastic Bag + Chipboard Carton + Plywood Pallet
- Origin: China
- Material: Stainless Steel
- Connection: Common Bolt
- Standard: DIN, ANSI, GB, GOST
- Application: Machinery, Building
- HS Code: 392290000
- Color: Silvery
- Trademark: J R
- Specification: M3-M52
1. Certification: ISO, ROHS, SGS
2. Available Standards: DIN, ANSI, ASTM, JIS, BSW
3. Strength Grades: 4.8, 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. Materials Available: Carbon Steel, Stainless Steel (SS304, SS316, A2, A4)
6. Sizes: M2-M100, Lengths: 5-300mm, MOQ: 500pcs, Ports: Shenzhen, Shanghai
7. Packaging: Plastic Bags + Chipboard Cartons + Plywood Pallet with Belt & Film
Product Name | A2 A4 stainless steel double end stud bolt (SS304 SS316 316L) |
Material | Stainless Steel |
Color | Silvery |
Standard | DIN, GB, ISO, JIS, BA, ANSI |
Grade | A2-70, A4-70, A4-80 |
Finish | Polish, Passivation |
Thread | Coarse, Fine |
Used For | Building Industry, Machinery |




Packing Details
PLASTIC BAG + CARTON + WOODEN PALLET
EACH BAG AROUND 3-4KG AND 25KG PER CARTON AND LESS THAN 900KG PER PALLET
Quality Control

Testing Equipment and ISO:9001 2008 System for Quality Assurance
Optical filter instrument and hardness testing equipment are used for product quality control.
ISO 9001:2008 and ROHS Certificates are in place for all production processes.
Q: Are you a trading company or manufacturer?
A: We are a factory that offers OEM services.
Q: How long is your delivery time?
A: Typically 7–10 days if the product is in stock. If not, it may take 15–20 days depending on the quantity.
Q: Do you offer samples? Are they free?
A: Yes, we can provide samples at no cost, but the shipping fee will be charged separately.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment, or L/C. Feel free to contact us if you have any other questions.
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Suzhou Wint Electric Co., Ltd , https://www.wintocool.com