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A. This spanner is sized to the 5/16" Whitworth standard, making it suitable for fasteners conforming to that Whitworth measurement.
A. The spanner is forged from chrome vanadium steel, then hardened, tempered and chrome plated to provide corrosion protection and long-term durability.
A. It is manufactured to DIN 3113 Form B and ISO 3318 specifications, confirming compliance with recognised international dimensional and quality standards.
A. The bi-hexagon ring end provides positive engagement on fastener faces, reducing the risk of rounding and improving grip during use.
A. The open jaw is offset at 15° to improve access to fasteners in confined or restricted spaces and to reduce the likelihood of slippage under load.
A. We accept all major credit and debit cards, along with PayPal.
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