Carbon Steel Blue Galvanized Hex Socket Countersunk Head Screw
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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. Material Options: Carbon Steel, Stainless Steel (SS304, SS316, A2, A4)
6. Size Range: M2 - M100, Length: 5 - 300mm, MOQ: 500pcs, Port: Shenzhen, Shanghai
7. Packing Options: Plastic Bags + Chipboard
Production Show
Company Show
Packing Details
Certification
FAQ
Q: Are you a trading company or manufacturer?
A: We are a factory with OEM services available.
Q: What is your delivery time?
A: Usually 7–10 days if in stock, otherwise 15–20 days depending on quantity.
Q: Do you provide samples? Are they free?
A: Yes, we can offer samples for free, but shipping costs are not included.
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 at the following:
- Model No.: DIN7991
- Type: Countersunk Head
- Connection: Common Bolt
- Standards: DIN, GB, ANSI, JIS
- Certifications: ISO, RoHS, SGS
- Available Materials: Stainless Steel, Carbon Steel
- Trademark: JR
- Specification: M3-M24
- HS Code: 3917400000
- Material: Carbon Steel
- Groove: Hexagon
- Head Style: Countersunk Bolt
- Grade: 10.9
- Available Standards: DIN, ISO, JIS, ANSI, BSW
- Size: 3-24mm
- Packaging: Plastic Bag + Carton Box + Wood Pallet
- Origin: China
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. Material Options: Carbon Steel, Stainless Steel (SS304, SS316, A2, A4)
6. Size Range: M2 - M100, Length: 5 - 300mm, MOQ: 500pcs, Port: Shenzhen, Shanghai
7. Packing Options: Plastic Bags + Chipboard
| Product Name | Carbon Steel Blue Galvanized Hex Socket Countersunk Head Screw |
| Material | Carbon Steel |
| Color | Blue |
| Standard | DIN, GB, ISO, JIS, BA, ANSI |
| Grade | 4.8, 8.8, 9.9, 10.9, 12.9 |
| Finish | Galvanized |
| Thread Type | Coarse, Fine |
| Application | Construction Industry, Machinery |
Production Show
Company Show
Packing Details
Certification
FAQ
Q: Are you a trading company or manufacturer?
A: We are a factory with OEM services available.
Q: What is your delivery time?
A: Usually 7–10 days if in stock, otherwise 15–20 days depending on quantity.
Q: Do you provide samples? Are they free?
A: Yes, we can offer samples for free, but shipping costs are not included.
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 at the following:
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