Production Introduction
the allen wrench has been passed down to this day and has become an indispensable tool in industrial manufacturing. the key lies in its own uniqueness and many advantages:
1. it is simple and lightweight.
2. there are six contact surfaces between the hexagon socket head cap screw and the wrench, which are fully stressed and not easily damaged.
3. it can be used to screw the screws in deep holes.
4. the diameter and length of the wrench determine its torque.
5, can be used to screw very small screws.
6. easy to manufacture and low cost.
7. both ends of the wrench can be used.
specifications: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 14, 17, 19, 22, 27
hexagon socket head screw size comparison table:
advantages of sali brand
【high-quality materials】manufactured from hardened and heat treated chrome vanadium steel
【multi-size】1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm.t10, t15, t20, t25, t27, t30, t40, t45, t50; length: 65-175mm
【reasonable design, saving effort】star end design to access socket cap screws up to a 25 degree entry angle.long-arm design provides extended reach and enhanced leverage and torque
【convenient storage】easy-access case for safe storage and quick key selection



