Home / Tooling & Assorted Box Sets / Allen Keys / Metric Allen Keys Metric Allen Keys Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 19 Products Sort 0.7mm Allen Key - Short Arm £1.50 0.7mm Allen Key - Short Arm £1.50 View Product 0.9mm Allen Key - Short Arm £1.50 0.9mm Allen Key - Short Arm £1.50 View Product 1.3mm Allen Key - Long Arm £1.50 1.3mm Allen Key - Long Arm £1.50 View Product 1.5mm Allen Key - Long Arm £1.50 1.5mm Allen Key - Long Arm £1.50 View Product 2mm Allen Key - Long Arm £1.55 2mm Allen Key - Long Arm £1.55 View Product 2.5mm Allen Key - Long Arm £1.60 2.5mm Allen Key - Long Arm £1.60 View Product 3/32" Allen Key - Long Arm From: £1.45 3/32" Allen Key - Long Arm From: £1.45 View Product 3mm Allen Key - Short Arm From: £1.65 3mm Allen Key - Short Arm From: £1.65 View Product 4mm Allen Key - Long Arm £1.65 4mm Allen Key - Long Arm £1.65 View Product 5mm Allen Key - Long Arm £1.70 5mm Allen Key - Long Arm £1.70 View Product 5mm Allen Key - Short Arm - 200 Pack £42.15 5mm Allen Key - Short Arm - 200 Pack £42.15 View Product 6mm Allen Key - Long Arm £1.70 6mm Allen Key - Long Arm £1.70 View Product 8mm Allen Key - Long Arm £1.80 8mm Allen Key - Long Arm £1.80 View Product 10mm Allen Key - Long Arm £1.90 10mm Allen Key - Long Arm £1.90 View Product Allen Key Set - 0.7mm 0.9mm 1.3mm £2.85 Allen Key Set - 0.7mm 0.9mm 1.3mm £2.85 View Product Allen Key Set - 1.3mm 1.5mm 2mm 2.5mm 3mm 4mm £2.45 Allen Key Set - 1.3mm 1.5mm 2mm 2.5mm 3mm 4mm £2.45 View Product Allen Key Set - 2mm 2.5mm 3mm £2.00 Allen Key Set - 2mm 2.5mm 3mm £2.00 View Product Allen Key Set - 4mm 5mm 6mm £2.45 Allen Key Set - 4mm 5mm 6mm £2.45 View Product Allen Key Set - 2MM 2.5MM £1.60 Allen Key Set - 2MM 2.5MM £1.60 View Product