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SS Allen Bolt - CSK - DIN 7991

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SS Allen Bolt CSK – DIN 7991, also known as Stainless Steel Countersunk Socket Head Cap Screw, conforms to DIN 7991 standards and is nearly equivalent to ISO 10642. Made from stainless steel (SS 202), these precision-engineered fasteners feature a countersunk head with internal hex drive, designed to sit flush with the surface for a clean and secure fastening solution.
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Stainless Steel 202
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Unit of Measure Name: Units

SS Allen Bolt CSK – DIN 7991: Variants, Specifications and More

Stainless Steel Allen CSK Bolts (DIN 7991) are widely used where a flush finish is required without compromising strength. The recessed hex socket drive allows high torque tightening, while the countersunk head ensures a smooth surface after installation. Manufactured from SS 202, these fasteners offer durability, moderate corrosion resistance, and cost-effective performance compared to SS 304.

Roxon Fasteners – a leading wholesale fasteners supplier in UAE and Abu Dhabi – provides a complete range of Allen bolts suitable for machinery, equipment, and structural applications.

  • Machinery and equipment assembly
  • Automotive and structural steel applications
  • Furniture, fittings, and architectural works
  • Flush surface installations for safety and aesthetics
  • General engineering and industrial usage
StandardDIN 7991
Alternate NameCountersunk Socket Head Cap Screw
Equivalent StanderdsISO 10642
Head TypeCountersunk (CSK) with internal hex drive
MaterialStainless Steel SS 202 (ANSI / ASTM A276 equivalent)
Strength StanderdsISO 898-1 (for mechanical properties of bolts)
Available SizesM3 to M20
Available Lengths12mm to 120mm
Variant Packaging
SS Allen Bolt CSK M65kg / 10 kg / 25 kg
SS Allen Bolt CSK M85kg / 10 kg / 25 kg
SS Allen Bolt CSK M105kg / 10 kg / 25 kg
SS Allen Bolt CSK M125kg / 10 kg / 25 kg
SS Allen Bolt CSK M145kg / 10 kg / 25 kg
SS Allen Bolt CSK M165kg / 10 kg / 25 kg
SS Allen Bolt CSK M185kg / 10 kg / 25 kg
SS Allen Bolt CSK M205kg / 10 kg / 25 kg
SS Allen Bolt CSK M245kg / 10 kg / 25 kg
SS Allen Bolt CSK M275kg / 10 kg / 25 kg
SS Allen Bolt CSK M305kg / 10 kg / 25 kg

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Supplier in UAE. 

Roxon Fasteners delivers high-quality industrial fasteners, bolts, anchor bolts, fix bolts and screws for construction, marine, oil & gas, and general engineering industries across the UAE. We stock ISO, DIN, ASTM standard-compliant products with full material traceability and fast UAE-wide delivery.​

Why Choose Roxon?


    UAE-wide delivery with express options

   Bulk ordering & B2B pricing available

   Certified quality (ISO, DIN, ASTM standards)

   Material Test Certificates (MTC) on request

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