Allen Bolts & Screws
Allen CSK Screw
Countersunk (CSK) socket head screws (DIN 7991) in 10.9 black and SS 304 that sit flush with the surface, M3 to M20.
| Material | Alloy steel, Stainless steel SS 304 |
|---|---|
| Grade / property class | 10.9, A2-70 |
| Sizes available | M3 to M20 |
| Finish | Black, Natural stainless |
| Standards | DIN 7991, ISO 10642 |
| Price | Price on request – depends on size and quantity |
| Availability | In stock for Trichy & Thanjavur. Delivered across Tamil Nadu and all over India. |
Need a price or bulk quantity?
Send us the size and quantity on WhatsApp. Pick up in Trichy & Thanjavur, or we deliver across Tamil Nadu and all over India. We usually reply within working hours (Mon – Sat, 9:00 AM – 8:00 PM).
About Allen CSK Screw
Allen CSK screws have a 90° countersunk head with a hexagon socket. Fitted into a countersunk hole, the head sits flush, so nothing sticks out of the surface. Used on dies, moulds, slideways and machine guards.
Common applications
- Dies, moulds and fixtures
- Machine guards and slideways
- Anywhere a flush surface is needed
Frequently asked questions
›What does CSK mean?
CSK means countersunk. The head is cone-shaped and sits flush in a countersunk hole, leaving a flat surface.
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