Stainless Steel DIN 7991 Countersunk Head Hexagon Socket Screws

August 03, 2025

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Model NO.: DIN 7991
Grade: A2-70, A4-80
Name: Stainless Steel DIN 7991 Countersunk Head Hexagon Socket Screws
Size: M3-M24
Surface: Plain
Port: Shanghai or Ningbo
Length: 3–150mm
OEM: Customized according to drawings
Delivery Time: 10–30 days
Brand Name: Goshen
Product Name: Hex Socket Screw
Payment Terms: T/T, L/C, Western Union, MoneyGram
Trademark: GS
Transport Package: Carton + Pallet
Specification: M3-M24
Origin: China
HS Code: 7318151001


**Product Description:**

**Name:** Stainless Steel DIN 7991 Countersunk Head Hexagon Socket Screws
**Mark:** Customized as per customer’s requirements
**Material:** High-quality stainless steel
**Finish:** Plain (other finishes available upon request)
**Quality:** Top-grade quality with strict production control
**Corrosion Resistance:** Salt spray test up to 1000–2000 hours
**Application:** Suitable for machinery, chemical industry, environmental equipment, and construction
**Certification:** ISO 9001:2008, SGS
**Packing:** Standard cartons and pallets, customizable based on client needs
**Delivery Time:** Typically within 30–40 days after order confirmation
**Place of Origin:** Zhejiang, China (Mainland)

**What Else Can We Offer?**
Name Bolt, Screw, Nut, Washer, Rod, Fastener, Stamping, Garage Door Parts
Standard DIN, IFI, ISO, JIS, AS, BS, EN, SAE, ASTM
Grade Bolt: Gr 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9, 14.9 (DIN)
Bolt: Gr 2, Gr 5, Gr 8 (ASTM)
Nut: Gr 8, Gr 8, Gr 10, Gr 12 (DIN)
Nut: Gr 2, Gr 5, Gr 8 (ASTM)
Thread UNC, UNF, UNEF, M, BSW, BSF, TR, ACME, NPT, TP
Material Carbon Steel: #1035, #1045, 40Cr, 35CrMo, 42CrMo, B7, 20Mn2, M20
Stainless Steel: 303, 304, 304L, 316, 316L
Brass: H58, H59, H62
Size M2.5–M72 (DIN), 3/16''–3'' (ASTM)
Finish Plain, Zinc Plated, Passivated, Nickel Plated, HDG, Black Oxide, Dacromet, Geomet, etc.
Production Technique Cold Forging, Hot Forming, Machining, Heat Treatment, Stamping, etc.
Production Capacity 200 TON
We are a professional supplier of high-quality fasteners, dedicated to providing top-notch products and services. Our products have been successfully exported to Europe, East Asia, North America, the Middle East, and other regions around the world. In addition to our DIN 7991 countersunk head hexagon socket screws, we also supply a wide range of other fasteners such as: - DIN 963 Slotted Countersunk Head Bolts - Stainless Steel DIN 963 Slotted Countersunk Head Bolts - Carbon Steel DIN 963 Slotted Countersunk Head Bolts - Galvanized DIN 963 Slotted Countersunk Head Bolts - Zinc Plated DIN 963 Slotted Countersunk Head Bolts Along with nuts, bolts, screws, washers, and many other types of fasteners. Whether you need standard or custom-made components, we can meet your requirements. Our commitment to quality and customer satisfaction has helped us build long-term relationships with clients across the globe. Let us be your trusted partner in fastener solutions.

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