China OEM 5/16 Hex Wrench Factory
Description
The 5/16 Hex Wrench is a hand tool for fastening or removing hexagonal bolts/screws. Its head is a hexagonal design that matches the hexagonal notch of the bolt. Common forms are L-shaped (long handle at one end, short handle at the other end) or T-shaped and are widely used in mechanical maintenance, assembly, furniture installation, and other scenarios.
Features
The 5/16 Hex Wrench is precisely matched, has a 5/16" head size, and fits standard hexagonal bolts/screws. Durable material, usually forged in chrome-vanadium steel (Cr-V) or carbon steel, with a chrome or blackened finish that resists corrosion and abrasion. L-shaped wrench with a short handle for high-torque operation and a long handle for tight spaces; T-shaped wrench provides a stable grip and reduces hand fatigue.
Application
The 5/16 Hex Wrench is usually used in:
Mechanical maintenance: automotive engine parts, industrial equipment bolt removal and installation.
Furniture/home appliance assembly: tables, chairs, cabinets, air conditioners, etc. are assembled using hexagonal screws.
Electronic products: repair of internal precision screws such as laptops and mobile phones.
Tips on using 5/16 Hex Wrench
Size matching: Be sure to choose a wrench that matches the size of the bolt (e.g. 5/16 inch) to avoid slipping teeth or damaging the bolt.
Torque control: Avoid excessive force causing bolt breakage or wrench deformation, and use torque wrench assistance if necessary.
Cleaning and rust prevention: wipe oil stains after use and store in a dry environment to prevent head rust from affecting accuracy.
Tietoa meistä
YDS-työkalu makes and sells drill bits, saw blades, saw bits, and electric screwdrivers. Our product list also includes toolboxes, spray guns, hole saws, polishing tools, and air nail guns. As a professional supplier of Ammattikäyttöön tarkoitetut käsityökalut, we offer around a thousand product varieties. To better serve our customers, we’ve set up an office in China International Trade City.
Our products sell well across large and medium-sized Chinese cities. They’re also popular in many overseas regions, like Korea, Southeast Asia, the Middle East, Europe, and America.
Our factory always adheres to the principle of “good faith, customer priority.” We focus on providing high-quality products, constantly develop new items, and quickly introduce them to the market. We sincerely welcome domestic and international customers to visit us and work with us.

