Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw

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  • Model No.: DIN7991
  • Type: Countersunk Head
  • Connection: Common Bolt
  • Standard: DIN, GB, ANSI, JIS
  • Certification: ISO, RoHS, SGS
  • Available Material: 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 Standard: DIN, ISO, JIS, ANSI, BSW
  • Size: 3-24mm
  • Transport Package: Plastic Bag + Carton Box + Wood Pallet
  • Origin: China
Product Description
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. Available Materials: Carbon Steel, Stainless Steel (SS304, SS316), A2, A4
6. Size Range: M2 – M100, Length: 5 – 300mm, MOQ: 500pcs, Ports: Shenzhen, Shanghai
7. Packing Options: Plastic Bags + Chipboard
Production Name Carbon Steel Black Galvanized Hex Socket CSK/Countersunk Head Screw
Material Carbon Steel
Color Black
Standard DIN, GB, ISO, JIS, BA, ANSI
Grade 4.8, 8.8, 9.9, 10.9, 12.9
Finish Black Oxide
Thread Type Coarse, Fine
Application Construction Industry, Machinery

Production Show
Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw
Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw


Company Show
Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw

Packing Details
Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw

Certification
Carbon Steel Black Galvanized Hex Socket Csk/Countersunk Head Screw

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: Typically 7–10 days if in stock, or 15–20 days if not, 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 below.

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