How many spanner sizes are there?

What sizes do spanners come in?

Metric Spanner Sizes

Nominal Size Spanner Size
M10 17mm
M12 19mm
M14 22mm
M16 24MM

How many different types of spanners are there?

There are two main types of immersion spanner; ring headed and box spanners. (the one pictured here is the box head type). While these are not really a spanner or wrench in the traditional sense, they are commonly used for the same purpose. They are useful for holding bolts still while you work on loosening the nut.

What are the most common spanner sizes?

For example, a ¼” fastener fits a spanner with a ¼” head. Metric fasteners often use a different size system to metric spanners and it can be confusing. The fastener size system relates to the size of their thread rather than the size of their heads. Some of the most common sizes are M6, M8, M10 and M12.

How do I know my spanner size?

If the bolt size is up to M14,

  1. Spanner size =(Bolt size*1.5)+1.
  2. Eg. If Bolt size is M8, Then spanner size is (8*1.5)+1 =13.
  3. If bolt size is above M14,
  4. Spanner size = (Bolr size *1.5)
  5. Eg. If bolt size is M16, Then spanner size is (16*1.5) = 24.
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What is a 10mm spanner?

10mm Metric Chromed Ratchet Gear Spanner Fixed Head Combination Wrench. Tolsen 10mm metric combination wrench with head ratcheting gear spanner is suitable for professional or home mechanic. … It allows for easy access and turning of hard to reach bolts without displacing wrench from the bolt head or nut.

Which type of spanner is best?

Combination spanners offer the best of both worlds, combining two of the most popular spanner types in a double-ended tool. The open-ended spanner fits around two parallel sides of nuts and bolts, while a ring spanner grips the whole fastener from all sides.

What are the two types of spanners?

Following are the different types of spanners:

Double-ended spanner. Ring spanner. Socket spanner. Box spanner.

Is a wrench and a spanner the same thing?

A spanner is a type of adjustable wrench. Outside of North America, spanner is just another word for “wrench.” If Americans want to ruin something, they “throw a wrench into it.” British people “throw a spanner in the works.”

What size is a 15 spanner?

Spanner size chart

Inches Millimetres Spanner
0.563 9/16 AF
0.591 15mm
0.600 5/16 Wworth; 3/8 BSF
0.625 5/8 AF

What socket size is M12?


Size Diameter Hexagon Socket Size
M6-1.0 6.00 5.00
M8-1.25 8.00 6.00
M10-1.50 10.00 8.00
M12-1.75 12.00 10.00

How do I choose a spanner?

Shop for Spanners

The length of the spanner makes a difference to how much force can be applied to the fastener. Longer spanners create greater torque (turning force) so are better for larger or stiffer fasteners. The profile of the spanner affects the stability of the connection between the spanner and fastener.

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What size is a 7/16 spanner?

Imperial and Metric Spanner Sizes

5/16 INCH 1/2 INCH 12.7 MM
3/8 INCH 9/16 INCH 14.29 MM
7/16 INCH 5/8 INCH 15.88 MM
11/16 INCH 17.46 MM

What diameter is M12?

M12 bolts are a metric sized bolt with a 12mm thread diameter.

What wrench sizes do I need?

Wrenches: Standard Combination Wrenches (1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1) Metric Combination Wrenches (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19) Standard Flare Nut Wrenches (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 7/8) Note: Each wrench may combine two sizes.