The Sirius Set Screws Brass in M4 x 20mm is a fully threaded brass hexagon head fastener suitable for light engineering, electrical and decorative applications requiring a longer M4 fixing. The 20mm length accommodates thicker material sections at this thread size. Features and Benefits: • Manufactured from high-quality brass • Excellent corrosion resistance • Fully threaded for maximum thread engagement • Hexagon head for spanner or socket installation • Precision metri
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.
