
The Wera 3950 SPKL 3/8" Stainless Steel Multicolour Hex Key Imperial is the largest in the range, designed for the biggest imperial socket head fasteners where maximum torque and leverage are required. With an overall length of 224 mm, it provides the mechanical advantage needed for heavy fixings in demanding applications. Constructed from stainless steel hardened to the same performance standard as conventional carbon steel, this key prevents the formation and transfer of extraneous rust — making it suitable for marine, outdoor, food-grade, and stainless steel fastener applications. Wera's Hex-Plus profile greatly increases the bearing surface within the screw recess, reducing the notch effect and virtually eliminating screw head destruction even at high torque values. The hexagonal bal...
Wera4013288221407
Price: £18.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £18.95 | Visit Store |
The Wera 3950 SPKL 1/4" Stainless Steel Multicolour Hex Key Imperial is a go-to size for larger imperial socket head screws across engineering, manufacturing, and maintenance applications. At 185 mm in length, it delivers the torque arm required for tighter...
The Wera 3950 SPKL 1/8" Stainless Steel Multicolour Hex Key Imperial is a popular mid-small size that covers a wide range of common imperial hexagonal socket screws, with a total length of 123 mm for versatile reach. The stainless steel construction is...
The Wera 3950 SPKL 3/16" Stainless Steel Multicolour Hex Key Imperial steps into the medium size range, delivering strong torque transfer for larger imperial socket head fasteners. At 154 mm in length, it provides the extended reach often needed for deeper...