**Basic Information**
- **Model No.:** Sems Screw
- **Type:** Round Head
- **Connection:** Screw
- **Standards:** DIN, ANSI, GOST
- **HS Code:** 7318159001
- **Length:** 3mm – 50mm
- **Certifications:** ISO, RoHS, SGS
- **Packaging:** Plastic Bag + Chipboard Carton + Plywood Pallet
- **Origin:** China
- **Material:** Stainless Steel
- **Groove:** Cross
- **Head Style:** Countersunk Bolt
- **Grade:** A2-70, A4-70, A4-80
- **Port:** Shenzhen
- **Color:** Silvery
- **Trademark:** J R
- **Specification:** M1.6 – M10
**Product Description**
1. **Certifications:** 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 Zinc Plated, Blue Zinc Plated, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. **Materials Available:** Carbon Steel, Stainless Steel (SS304, SS316), A2, A4
6. **Sizes:** M2 – M100, Length: 5 – 300mm, MOQ: 500pcs, Ports: Shenzhen, Shanghai
7. **Packing Options:** Plastic Bags + Chipboard Cartons + Plywood Pallet with Belt & Film
| Product Name | A2 A4 Hex Socket Allen Head Bolt and Washer Sems Screw (SS304 SS316) |
|--------------|--------------------------------------------------------------------|
| Material | Stainless Steel |
| Color | Silvery |
| Standard | DIN, GB, ISO, JIS, BA, ANSI |
| Grade | A2-70, A4-70 |
| Finish | Polish, Passivation |
| Thread Type | Coarse, Fine |
| Usage | Building Industry, Machinery |
**Product Images**
[Image of A2 A4 Hex Socket Allen Head Bolt and Washer Sems Screw]
[Another Image of the Same Product]
[Company Logo or Factory Image]
[Another Company Image]
**Packing Details**
- Plastic Bag + Carton + Wood Fix Pallet
- Each bag: ~3-4kg, 25kg per carton, less than 900kg per pallet
**Quality Control**
We ensure high-quality products through advanced testing equipment such as optical filter instruments and hardness testers. Our quality system follows ISO 9001:2008, and all products are certified under ROHS standards.
**FAQs**
**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: If in stock, it usually takes 7–10 days. If not in stock, it may take 15–20 days depending on the quantity.
**Q: Do you provide samples? Are they free?**
A: Yes, we can provide samples for free, but the shipping cost is at the customer's expense.
**Q: What are your payment terms?**
A: 30% T/T in advance, balance before shipment, or L/C.
If you have any other questions, feel free to contact us via email or phone. We are here to help!
LOREN INDUSTRY CO., LIMITED , https://www.lorenenvirontech.com