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NSI Industries JRM73SLT - 4-40 x 1-1/2 Round Head Slot Machine Screw Zinc
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NSI Industries

JRM73SLT

Alternate Item Number: 28911

UPC: 639720289114


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The JRM73SLT is a 4-40 x 1-1/2 round head slot machine screw manufactured by NSi Industries in the USA. This zinc-plated steel screw features a round head and slot drive for precision fastening in industrial, mechanical, and electronic assemblies. Designed for machinery, automotive components, and custom fabrication, it provides reliable performance with corrosion resistance in moist or mildly chemical environments. The zinc plating extends service life while meeting strict industry standards for durability and consistency. NSi Industries' precision manufacturing ensures this screw delivers consistent torque and secure retention in demanding applications.
  • 4-40 thread size with 1-1/2 inch length
  • Round head with slot drive for precision installation
  • Zinc-plated for corrosion resistance and durability
  • Manufactured in the USA by NSi Industries
  • Ideal for machinery, electronics, and automotive components

Specifications

Head Type
Round
Length
1-1/2 in
Material
Zinc
Material Quality
Zinc
Size
4-40
Type
Machine Screw
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.15 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 5.461 cm
Package Weight (Imperial)
0.380 L
Package Weight (Metric)
0.172 kg
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Frequently Asked Questions

What materials are JRM series screws available in?

JRM series round head machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

What materials are JRM series screws available in?

JRM series round head machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

What materials are JRM series screws available in?

JRM series round head machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

What materials are JRM series screws available in?

JRM series round head machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

What materials are available for these machine screws?

The round head machine screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

Which screw series are covered by this specification?

This specification sheet applies to RM, JRM (excluding JRMB and JRMN), SRM, and RSB series of round head machine screws.

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Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

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Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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