Manual Wrench Definition

Manual wrenches, also known as ordinary wrenches, are mainly used in ordinary life and work, its use is relatively simple, mainly divided into single-ended wrenches, double-ended wrenches, live wrenches, plum wrenches, multi-purpose wrenches, percussion wrenches, socket wrenches, socket drivers, torque wrenches, torque wrenches, cross wrenches, ratchet wrenches, hook wrenches, hexagon wrenches, inner square wrenches, manual clutch torque wrenches, pipe wrenches, T-wrenches, L-shaped wrenches, three-pronged wrenches, crescent wrenches, oil drum wrenches, tire wrenches, spark plug wrenches, Filter wrenches, combination wrenches, other wrenches, etc. Torque wrenches are divided into signal wrenches, pointer wrenches, and digital display wrenches. 
Use of manual wrenches
1. Select the corresponding wrench according to the characteristics of the fastener to be tightened. 2. Tighten, hold the end of the wrench handle with your hand, and tighten it firmly in a clockwise direction; Unscrew, rotate in a counterclockwise direction.
Manual wrench features:
The operation is simple, the price is low, and the labor intensity is high.