Operating Screw For Pratt Burnerd 14in Acme Thread Chucks

Pratt Burnerd Operating Screw 2550-35365 For 14in Type 55 Acme Thread Chucks

A : 1.1/8in

B : 5.9/32in

C : 2.1/32in

D : 13/16in

E : 9/16in

Thread : 5 TPI (Acme)

Please note if the end of the screw has burst open this may be due to a worn chuck key.

Part Number 2550-35365