What does AF mean in tools?

The term width across flats is used for the following forms.

What does AF socket mean?

The sockets fit UNF and UNC threads.When measuring the head, you should use a 9/16 sockets.The size of the head is important.We sell both standard and deep sockets.

What does AF measurement mean?

A/F Across The Flats is a widely-used system of measuring nut sizes.The distance between the jaws and flats of the wrench needed to turn the nuts and bolt-heads is measured.Measure the thread size of the bolt using this method.It is usually quoted as A/F.

What is spanner size?

The distance across the flats of the hexagonal nut or bolt is referred to as the modern spanner sizes.A nut 17mm across its flats is normally a nut to fit a 10mm diameter bolt.

What is a BSF spanner?

The diameter in inches of the threaded portion on the bolt is the size marked on a Whitworth or B.S.F spanner.Whitworth and British Standard Fine were phased out by the 1960s, but some manufacturers continued to use them.

What does BS on a spanner mean?

The British Standard Whitworth is an imperial-unit-based screw thread standard.The world’s first national screw thread standard is the basis for many other standards.

What is nut a F?

A/F Across The Flats is a widely-used system of measuring nut sizes.The distance between the jaws and flats of the wrench needed to turn the nuts and bolt-heads is measured.Measure the thread size of the bolt using this method.It’s usually quoted as 7/8″ A/F.

What does AF mean on a spanner?

The term width across flats is used for the following forms.There is a profile square section.Regular is 6socket, 8-square.

What does M mean on bolts?

This bolt uses a metric thread according to the letter ‘M’.The nominal diameter of the bolt shaft is 8.The number 1.0 is the thread pitch of the bolt.

What does AF mean in sockets?

The term width across flats is used for the following forms.There is a profile square section.Regular is 6socket, 8-square.

What is a Whitworth bolt?

The British Standard Whitworth is an imperial-unit-based screw thread standard.The world’s first national screw thread standard is the basis for many other standards.

What does AF stand for in spanners?

The term width across flats is used for the following forms.There is a profile square section.Regular is 6socket, 8-square.

What is a F spanner?

The measurement of the spanner is said to be A/F or across flats on UNF, UNC and Metric.The measurement of the wrench is the size of the bolt head.A 1/2in A/F wrench will fit a bolt head of UNF, UNC.

What does a f mean in sockets?

American Fractional is a term used for imperial.AF Flats means ‘Across’ when applied to metric sockets.The 19mm AF sockets will fit a nut or bolt head that is 19mm across its flats.

What is nut size?

To find the measurement, count the number of lines on the tape measure.The 9-mm nut is the size if you count 9 lines.The smallest lines on the tape measure should be counted if the nut is US standard.To find the size, add the sixteenths together.

What is a Grade 9 bolt?

One of the strongest structural bolts that can be used today is grade 9 structural bolts.A grade 9 bolt has a higher strength than the typical grade 8 bolt.

What are BA sockets?

The British Association screw thread sizes cover a range of small screw thread, originally being specified at the end of the 19th century as the British standard for small electrical devices and scientific equipment.The BA thread profile is suited for low- Torque applications.

What are ratchet sizes?

The most common sizes are 14 inch drive, 3/8 inch drive, and 12 inch drive.34 inch drive and 1-inch drive are available in larger sizes.The gear mechanism in most sockets is designed to allow for rotation in one direction only.

AF Meaning – YouTube