We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ridgid

Ridgid 37410 Manual Threader Die Head 1 1/2 in NPT trap

SKU CH-TM03-XA0ZP MPN 37410

Manual threader die head cuts 1 1/2 inch NPT threads using alloy-steel dies for right-hand threading on compatible manual machines

  • TypeDrain Components
  • Manual threader die head cuts 1 1/2 in NPT threads
  • Alloy steel dies resist wear for repeated threading jobs
  • Compatible with Ridgid manual threaders 30118, 41935, 41940
  • Right-hand thread direction matches standard pipe fittings
  • Die head type 12R fits specified manual threader models

Manual Threader Die Head 1-1/2 NPT

The Ridgid 37410 is a manual threader die head sized for 1-1/2 inch NPT pipe. It uses alloy-steel dies and a 12R head design to cut right-hand threads on pipe ends. Compatible manual threaders include part numbers 30118, 41935 and 41940. No through-the-head oiling is provided.

Suits 1-1/2 inch NPT threading only

This die head fits plumbers and pipefitters who need to cut 1-1/2 inch NPT threads with a manual threader. It does not suit other pipe sizes, thread types such as BSPT, or powered threading machines that require a different head interface. Buyers needing multiple sizes or automatic oiling should look at other die heads.

1-1/2 inch NPT pipe size

The single specification that determines fit is the 1-1/2 inch NPT pipe size. Both the minimum and maximum compatible pipe size are 1-1/2 inch, so this head cannot be used on any other diameter. Confirm your threader accepts 12R die heads and the listed compatible part numbers before purchase.

Highlights

  • Manual threader die head cuts 1 1/2 in NPT threads
  • Alloy steel dies resist wear for repeated threading jobs
  • Compatible with Ridgid manual threaders 30118, 41935, 41940
  • Right-hand thread direction matches standard pipe fittings
  • Die head type 12R fits specified manual threader models

Specifications

TypeDrain Components
BrandRidgid
Model37410

Questions about this item

Which die head size matches my 1 1/2 in NPT pipe?

The 37410 die head is built for a single pipe size — 1 1/2 in — with NPT right-hand threads, so it fits that exact diameter without adjustment.

What does the 12R die head type mean when I thread pipe on the job?

The 12R designation identifies this head for use with manual threaders; it accepts specified alloy-steel dies and cuts NPT threads by hand operation.

Which manual threaders does the 37410 head fit?

It mounts on Ridgid manual threaders with part numbers 30118, 41935 and 41940, locking directly onto those machines for right-hand NPT threading.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.