Nickel Plated Brass Thread Enlarger M16 x 1.5 to M20 x 1.5 Threads


Nickel Plated Brass Metric to Metric Enlarger

Buna-N, FKM or Silicone O-Ring option available.

Sealcon # EM-1620-BR
Color Nickel
Hummel # 1.033.1620.50
Cable Range

Thread Type
Male (A)
M16 x 1.5
Female (B)
M20 x 1.5
Height (H)
.69" (17.5 mm)
Thread Length (T)
.24" (6 mm)
Inner Diameter (D)
.87" (22 mm)

Suggested Clearance Hole for Non-Threaded Mounting


Is your thread size off by one size?
These Enlargers will solve that threading problem.

Enlargers will allow you to convert holes which fit PG, NPT & Metric threads to a larger female thread of the same thread type to fit your application needs.

Thread Enlargers are available in Black Nylon and Nickel Plated Brass.

Technical Data


  • Fittings: Fittings: Nickel Plated Brass
  • Form Seal:
  • Optional O-Ring: Buna-N, FKM or Silicone
  • Optional Seal Ring: Polyethylene or Fiber-Reinforced Plastic

Operating Temperature will vary based off selected O-Ring and the material of the product it is applied to.


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