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Hammond 1421N4BB50 Type 4 hardware kit with 50 stainless steel 10-32 x 1" screws, sealing washers, nuts and hex driver

Hammond 1421N4BB50 10-32 x 1 in Type 4 Sealing Screw Kit, 50 Pack

Hammond Manufacturing|

MPN: 1421N4BB50

|

UPC: 623980446028

In Stock
$44.53

Ships from and sold by A5 IT

Ground Shipping · $18.67Arrives by Monday, Oct 26
Order within 45m to get it by Monday, Oct 26
New, with full manufacturer warranty
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Key Features

  • 50 stainless steel 10-32 x 1" screws with sealing washers and nuts
  • Maintains UL/CSA Type 3R, 12, 4 and 4X ratings of Hammond enclosures when used as instructed
  • Exterior bolt and sealing washer, secured by an interior lock nut
  • Hex-drive screws are virtually tamper proof
  • One hex driver included per kit
  • REACH and RoHS compliant

The 1421N4BB50 is a Hammond Type 4 hardware kit containing 50 stainless steel 10-32 x 1" screws with matching sealing washers and nuts, plus one hex driver. It is for panel builders, electricians and maintenance teams who need to fasten devices or accessories through the wall of a Hammond enclosure without compromising its environmental rating.

When used as instructed, these kits maintain the UL/CSA Type rating of Hammond enclosures (3R, 12, 4 and 4X), which unapproved hardware will not. The bolt and sealing washer install from the outside of the enclosure and are fixed in place with an interior lock nut. The seal is achieved when the bolt is tightened until the exterior sealing washer is compressed and flattened.

The screws require a hex driver, which makes them virtually tamper proof; one driver is included in every kit. The series is offered in 8-32, 10-32 and 1/4-20 threads at various lengths, so this 10-32 x 1" kit covers longer 10-32 needs, and the 1421N4BA50 provides the 1/2" length.

The 1421N4BB50 has a listed shipping weight of 1 lbs (0.45 kg) and is REACH and RoHS compliant.

Ideal For

  • Fastening accessories through Type 4 and 4X enclosure walls
  • Maintaining Type 3R, 12, 4 and 4X ratings on Hammond enclosures
  • Tamper-resistant external hardware on enclosures

Overview

DescriptionHdwr Pkg of 50 10-32 x 1" Screws
Kit Contents50 stainless steel screws, sealing washers and nuts, plus one hex driver per kit
Product TypeType 4 Hardware Kit
Screw Length1 in
Screw Thread10-32
Kit Description10-32 x 1" Kit
Short DescriptionN4 SCREW KIT 10-32 X 1 (50)

Identifiers

UPC623980446028
UNSPSC39121321

Packaging & Shipping

Shipping Weight1 lbs (0.45 kg)

Construction & Finish

DriveHex driver required (virtually tamper proof)
InstallationBolt and sealing washer install from outside the enclosure, fixed with an interior lock nut; seal achieved when the exterior sealing washer is compressed and flattened
Screw MaterialStainless steel

Environmental & Protection

Type RatingMaintains the UL/CSA Type rating of Hammond enclosures (3R, 12, 4, 4X) when used as instructed

Compliance & Certifications

RoHS CompliantYes
REACH CompliantYes

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Frequently Asked Questions

What is included in the 1421N4BB50?▾

50 stainless steel 10-32 x 1" screws, sealing washers and nuts, with one hex driver per kit.

Will this hardware keep my enclosure's Type rating?▾

When used as instructed, the kits maintain the UL/CSA Type rating of Hammond enclosures (3R, 12, 4, 4X), which unapproved hardware will not.

How does the seal work?▾

The bolt and sealing washer go in from outside the enclosure and are held by an interior lock nut. The seal is made when the bolt is tightened so the exterior sealing washer is compressed and flattened.

Are the screws tamper resistant?▾

They require a hex driver, which makes them virtually tamper proof. One hex driver comes with each kit.