This Sirius Countersunk Machine Screw is an M4 x 20mm fixing in A4 316 stainless steel, sold as a Pack of 1. The M4 diameter and 20mm length are suited to medium-depth fastenings in marine hardware, industrial equipment and architectural applications where corrosion resistance is critical. Features and Benefits: • A4 316 stainless steel for superior corrosion resistance • Countersunk head for a flush, professional finish • Pozidriv drive reduces cam-out and improves torque •
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £0.49 | £5.95 | £6.44 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
