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Hammond 1421NP25 pack of 25 zinc-plated 10-32 spring steel rack rail clip nuts

Hammond 1421NP25 25-Pack 10-32 Zinc Plated Rack Clip Nuts

Hammond Manufacturing|

MPN: 1421NP25

|

UPC: 623980780726

In Stock
$15.58

Ships from and sold by A5 IT

Ground Shipping · $16.89Arrives by Monday, Oct 26
Order within 8m to get it by Monday, Oct 26
New, with full manufacturer warranty
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Key Features

  • Pack of 25 10-32 clip nuts for non-threaded round-hole and square-hole rack rails
  • Zinc-plated CR3 finish (black oxide equivalent is 1421N25)
  • Heat-treated SAE 1050-1065 spring steel, austempered for consistent spring tension
  • Fits rail material 0.069 to 0.079 inches thick
  • Hardness HRC 38-42; recommended torque 31.4 inch-lbs +/- 20%
  • Installs by hand without special tools - faster than traditional cage nuts
  • RoHS and REACH compliant; 1421N Series made in an ISO 9001 certified North American facility

The 1421NP25 is a 25-piece pack of 10-32 rack rail clip nuts in a zinc-plated (CR3) finish, intended for IT and AV integrators, telecom technicians, electricians, maintenance teams and OEM engineers who need to create threaded 10-32 mounting points in non-threaded rack rails. Also known as speed nuts, Tinnerman nuts, U nuts or J nuts, clip nuts snap directly onto the rail so equipment can be fastened with standard 10-32 screws.

Clip nuts from the 1421N Series are made from heat-treated SAE 1050-1065 spring steel, austempered for consistent spring tension and long-term retention, with a hardness of HRC 38-42. The spring steel body grips rail material from 0.069 to 0.079 inches thick, and the recommended installation torque is 31.4 inch-lbs +/- 20%. Maximum load rating will vary depending on rail mounting and the cabinet load rating.

Because they clip on by hand, 1421NP25 clip nuts install without special tools, making equipment additions, moves and replacements faster than traditional cage nut installations. They work on both non-threaded round-hole and non-threaded square-hole rails, and suit switches, patch panels, shelves and cable management accessories. For standard square-hole rails where a traditional cage nut is preferred, the CAGNUT or CAGKIT Series is the better choice; if matching rack screws are also needed, the CLPKIT Series combo packs include both.

This pack contains 25 clip nuts and has a shipping weight of 0.25 lbs (0.11 kg). The 1421N Series is manufactured in North America within an ISO 9001 certified facility, and the product is RoHS and REACH compliant.

Ideal For

  • Creating 10-32 threaded mounting points on non-threaded rack rails
  • Telecommunications and networking equipment installations
  • Industrial control cabinets with non-threaded mounting rails
  • Installing switches, patch panels, shelves and cable management accessories
  • Service, maintenance and retrofit projects or replacing missing clip nuts

Overview

Series1421N Series 10-32 Rack Rail Clip Nuts
Part Number1421NP25
Thread Size10-32
Long Description25PK 10-32 clip nut packaged in reusable jar.
Quantity Included25 clip nuts
Short Description25PK 10-32 CLIP NUTS
Black Oxide Equivalent Part No.1421N25

Identifiers

UPC623980780726
ECCNEAR99
UNSPSC31161725
GTIN-1400623980780726
Tariff Code7318.16.0085
Country Of OriginTW
UPC W/o Check Digit62398078072

Rack Mounting

Load RatingMaximum load rating will vary depending on rail mounting and cabinet load rating
InstallationClips on without special tools
Rail CompatibilityNon-threaded round-hole and non-threaded square-hole rack rails
Recommended Torque31.4 inch-lbs +/- 20%
Panel / Rail Thickness Range0.069-0.079"

Packaging & Shipping

Shipping Weight0.25 lbs (0.11 kg)
Package Type (Series Table)Clam Shell
Packaging (Part Description)Reusable jar

Construction & Finish

FinishZinc plated (CR3)
HardnessHRC 38-42
MaterialHeat-treated SAE 1050-1065 spring steel
Heat TreatmentAustempered

Compliance & Certifications

RoHS CompliantYes
REACH CompliantYes
USMCA CompliantNo
Manufacturing Quality System1421N Series manufactured in North America within an ISO 9001 certified facility

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Frequently Asked Questions

How many clip nuts come in the 1421NP25 pack?▾

The 1421NP25 pack contains 25 clip nuts. The series is also offered in 100-piece (1421NP100) and 250-piece (1421NP250) quantities.

What finish is 1421NP25?▾

1421NP25 is zinc plated (CR3). The same 25-piece pack in a black oxide finish is part number 1421N25.

What rack rails do these clip nuts fit?▾

They clip onto non-threaded round-hole or non-threaded square-hole rack rails with a rail material thickness of 0.069 to 0.079 inches.

What screws do I use with these clip nuts?▾

They are designed for 10-32 mounting hardware. If you need clip nuts and matching rack screws together, the CLPKIT Series combo packs include zinc plated clip nuts with black screws that have installed nylon washers.

How much torque should I apply when installing equipment?▾

The recommended torque spec is 31.4 inch-lbs +/- 20%. Maximum load rating varies with the rail mounting and the cabinet load rating.

Should I use clip nuts or cage nuts?▾

Clip nuts are the faster option for non-threaded round-hole or square-hole rails and install without special tools. For a traditional cage nut solution on standard square-hole rails, the CAGNUT or CAGKIT Series is recommended.