Authorized NSI Industries Distributor
NSI Industries JRM132SLT - 1/4-20 x 4 Round Head Slot Machine Screw Zinc
NSI Industries

JRM132SLT

Alternate Item Number: 28815

UPC: 639720288155


Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

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Overview

The NSi Industries JRM132SLT is a precision 1/4-20 x 4 round head slot machine screw designed for heavy-duty industrial fastening. Manufactured in the USA, this zinc-plated screw delivers corrosion resistance and long-term durability in machinery assembly, equipment maintenance, and fabrication applications. The 1/4-20 thread pitch ensures compatibility with standard industrial components, while the 4-inch length accommodates deep fastening requirements in thick materials. The round head with slot drive allows for efficient installation using common screwdrivers, reducing assembly time without specialized tools. Zinc plating provides reliable protection against rust and wear, extending service life in harsh environments. Ideal for OEMs, maintenance teams, and fabrication shops seeking USA-made fasteners that meet industrial standards. Complies with UNSPSC 31161504 for machine screws.
  • 1/4-20 thread size for standard industrial component compatibility
  • 4-inch length for deep fastening applications
  • Zinc-plated for corrosion resistance and extended service life
  • Round head with slot drive for easy installation with standard tools
  • Manufactured in the USA to meet industrial quality standards

Specifications

Head Type
Round
Length
4 IN
Material
Zinc
Material
Zinc-Plated Steel
Material Quality
Zinc
Series
JRM
Size
1/4-20
Size
1/4-20 x 4
Size
1/4-20 x 4 in.
Type
Machine Screw
Package Dimensions (L x W x H)
4.5 IN x 4.5 IN x 7.25 IN
Package Dimensions (L x W x H)
11.43 cm x 11.43 cm x 18.415 cm
Package Weight (Imperial)
4.530 L
Package Weight (Metric)
2.055 kg
Machine screw for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish and has a truss head with a square/slotted combo drive. The screw size is 10-24 x 4 in., with a 4.000 in. length and 2A external threads.

24765

Machine screw for use with a pre-tapped hole or with a nut. It is made of steel with a zinc plated finish and has a truss head with a square/slotted combo drive. The screw size is 10-24 x 4 in., with a 4.000 in. length and 2A external threads.
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Frequently Asked Questions

What type of product does this document describe?

This specification sheet describes Round Head Machine Screws.

What materials are used for these machine screws?

These machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

Which screw series are included in this specification sheet?

The sheet covers RM, JRM (excluding JRMB and JRMN), SRM, and RSB series of screws.

What type of product does this document describe?

This specification sheet describes Round Head Machine Screws.

What materials are used for these machine screws?

These machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

Which screw series are included in this specification sheet?

The sheet covers RM, JRM (excluding JRMB and JRMN), SRM, and RSB series of screws.

What type of product does this document describe?

This specification sheet describes Round Head Machine Screws.

What materials are used for these machine screws?

These machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

Which screw series are included in this specification sheet?

The sheet covers RM, JRM (excluding JRMB and JRMN), SRM, and RSB series of screws.

What type of product does this document describe?

This specification sheet describes Round Head Machine Screws.

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