Products

Headstock Thread Adaptors

We offer a comprehensive series of Adaptors to convert the thread size on the lathe headstock. Used for fitting scroll chucks, face plates and other accessories.

 The table below, shows the sizes we offer: 

Internal Thread Size

External Thread Size

Internal Thread
Length

External Thread
Length
Type Stock Ref.
3/4" x 16tpi 1" x 8tpi 32mm 22mm Insert VIPER2#IN
M33 x 3.5 3/4" x 16tpi 36mm 25mm Exert VIPERIB
M33 x 3.5 1" x 8tpi 36mm 25mm

Exert

VIPERIC
3/4" x 16tpi M33 x 3.5 32mm 22mm Insert VIPERID
3/4" x 10tpi M33 x 3.5 35mm 32mm

Insert

VIPERIK
1" x 8tpi M33 x 3.5 32mm 22mm

Insert

VIPERIA
1" x 10tpi M33 x 3.5 32mm 22mm Insert VIPERIF
1" x 12tpi M33 x 3.5 32mm 22mm Insert VIPERIG
1.1/8" x 12tpi M33 x 3.5 33mm 29mm

Exert

VIPERIM
1.1/4" x  8tpi M33 x 3.5 34mm 29mm Exert VIPERIE
1.1/2" x 6tpi M33 x 3.5 45mm 29mm Exert VIPERIL
M18 x 2.5 M33 x 3.5 32mm 22mm Insert VIPERIH
M20 x 2.0 M33 x 3.5 32mm 22mm Insert

VIPERII 

M25 x 2.0 M33 x 3.5 32mm 32mm Insert VIPERIJ
M30 x 3.5 M33 x 3.5 34mm 29mm Exert VIPERIN

 

 

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Company Information

Address

Charnwood Machinery Ltd.
Cedar Court, Walker Road,
Hilltop Industrial Estate, Bardon,
Leicestershire, England, LE67 1TU

Phone Number

01530 516 926

Fax

01530 516 929

Email Address

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