Are hex keys metric?
In the United States, larger metric half sizes like 6.5 mm aren’t standard in most hex key sets. However, the 1/4″ SAE hex wrench will likely work in place of a 6.5 mm wrench….SAE Substitutes for MM.
| Imperial Hex Key | Metric Hex Size |
|---|---|
| 1/8″ | 3.5 mm |
| 5/32″ | 4 mm |
| 3/16″ | 5 mm |
| 7/32″ | 5.5 mm & 6 mm |
What size is my hex key?
Hex wrench sizes are determined by the diameter of the screw….The typical sizes in the Allen wrench European set are:
- 2.5 mm.
- 3 mm.
- 4 mm.
- 5 mm.
- 6 mm.
- 8 mm.
- 10 mm.
Do Allen keys come in metric?
Allen wrenches come in both SAE fractional-inch sizes and in metric sizes.
What is the smallest allen key size?
Sizes contained in the set are 0.71mm , 0.89mm (the two smallest hex keys in this set are metric) – then 1.27mm (0.05″), 1/16″; (1.59mm), 5/64″ (1.98mm), 3/32″ (2.38mm) and 7/64″ (2.79mm).
Are SAE and metric hex keys the same?
Lastly, please remember that not every metric size has a perfect SAE counterpart. If you need a substitute for a metric size like 9 mm, you’re only option might be to get a metric set with that wrench size….SAE to Metric Conversions for Hex Keys Chart.
| SAE Hex Key | Metric Hex Size |
|---|---|
| 3/8″ | 10 mm |
Is hex key same as Allen wrench?
A hex key, also known as an Allen key or Allen wrench, is a small handheld tool that’s used for for driving bolts and screws with a hexagonal socket. They are available in many different sizes, though they all have the same hexagonal-shaped tip.
What is hex key size?
Hex Key Dimensions. The dimensions of a hex key vary. Some of them are only 1.5 mm, while others are 2 mm. Other common sizes are 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm 5 mm and higher. There are also 10 mm hex keys available.
What is a hex key screw?
A hex screw is a commonly used fastener on several machines and electronic devices. These types of screws have a hexagonal opening in the head with a standard or metric measurement. The openings are made to fit hex-key wrenches used to tighten or loosen the screws.
What is a hex key set?
Hex keys are six sided tools used for loosening and tightening several types of fasteners including bolts and screws. They are commonly used on recessed heads and headless fasteners. Sets are available in several sizes and styles.
What are Hex tools?
The Hex Tool is a special wrench designed for Clevis or Shackle connectors. The special hole at both ends makes this tool unique from a regular allen wrench, to prevent theft.