Connecting Nuts - Westfield Fasteners Ltd

Fastener Material Key
A2	A2 Stainless Steel - Also known as grade 304 or 18/8. A general purpose grade of stainless steel.
A4	A4 Stainless Steel - Also known as grade 316 or 18/8/3. A higher corrosion resistant, marine grade of stainless steel.

Studding Connector Nuts in A2 Stainless Steel

image chamfer for Studding Connector Nuts

Studding Connector Nuts in A2 Stainless Steel

Hexagon Coupling Nuts also known as a long nut, these DIN 6334 connector nuts are typically employed in joining sections of threaded bar/studding together where required.

A2

A4

M5

M6

M8

M10

M12

M16

Hexagon Coupler Nut in A2 Stainless Steel

Hexagon Coupler Nut in A2 Stainless Steel

Hexagon Coupling Nut also known as an Extension Nut, used for joining two male threads, usually threaded bar/studding but also used on piping. The hexagon shape to the outer of the nut allows for tightening with a spanner /wrench. Sold in various lengths dependent on the application requirements.

A2

M6

M8

M10

M12

M16

M20

M24

M30

Round Coupler Nut in A2 Stainless Steel

Round Coupler Nut in A2 Stainless Steel

Round Coupling Nuts similar to DIN 6334 but with a smooth rounded finish as opposed to hexagonal. Used when connecting two pieces of threaded bar/studding. Please note that these items are not produced to a recognised standard and therefore some dimensions may vary.

A2

M6

M8

M10

M12

M16

M20

UNC Hex Coupling (Connector) Nuts in A4 Stainless Steel

image chamfer for UNC Hex Coupling (Connector) Nuts

UNC Hex Coupling (Connector) Nuts in A4 Stainless Steel

Also known as a long nut, these coupling or connector nuts are typically employed in joining sections of threaded bar/studding together where required.

A4

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1