4 mm Metric Hex Key Wrench Call for Price  Quantity Available: 3   Call for Price

Easily tighten and loosen hex screws with a Hex Key. A hex key, also known as an Allen key, is an L-shaped tool used to drive bolts and screws that have a hexagonal socket in the head. Use this tool to assemble bicycles, adjust handlebars, the stem, and seat height (on certain bikes), remove pedals and more.

- Size: 4 mm
- L-shaped, lightweight tool used to drive bolts and screws that have a hexagonal socket in the head
- Commonly used to assemble bicycles, adjust handlebars, stem, and seat height (on certain bikes), remove pedals and more
- Easily tighten and loosen hex screws
- Fits tightly into sockets to prevent stripping
- Heat treated for strength and durability

SKU: 370371
Manufacturer: FASTENING SPECIALISTS, INC.
Manufacturer Part #: 70371