Authorized NSI Industries Distributor
NSI Industries JRM23 - 8-32 x 4 Round Head Combo Drive Machine Screw Steel Zinc
NSI Industries

JRM23

Alternate Item Number: 81085

UPC: 639720810851


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JRM23 8-32 x 4 Round Head Combo Drive Machine Screw is a precision-engineered steel fastener designed for industrial machinery and equipment assembly. This zinc-plated machine screw features a round head for low-profile installation and a combo drive design (compatible with both Phillips and slotted drivers) for versatility in tight spaces. The 8-32 thread size and 4-inch length provide secure fastening in applications requiring moderate load-bearing capacity. Manufactured in the USA by NSi Industries, this screw is ideal for general industrial use, including machinery assembly, equipment mounting, and structural applications where corrosion resistance is critical. The zinc plating offers excellent corrosion protection, ensuring long-term reliability in demanding environments. Compatible with standard combo drive tools, this screw simplifies installation while maintaining consistent performance. NSi Industries' reputation for premium fasteners is reinforced by the JRM23, which delivers durability and precision for critical fastening tasks.
  • Thread size: 8-32
  • Length: 4 inches
  • Material: Steel with zinc plating
  • Head type: Round head for low-profile installation
  • Drive type: Combo (Phillips/slotted) for versatility
  • Manufactured in the USA by NSi Industries
  • Corrosion-resistant zinc plating for industrial environments
  • Compatible with standard combo drive tools

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Drive Type
Slotted/Phillips
Drive Type
Phillips;Slotted
Finish
Zink Chromate
Head Type
Round
Length
4 IN
Material
Steel
Size
#8-32
Special Features
Features: Two Drives in One Head
Type
Combo Machine Screw
Package Dimensions (L x W x H)
3.5 IN x 3.5 IN x 5.75 IN
Package Dimensions (L x W x H)
8.89 cm x 8.89 cm x 14.605 cm
Package Weight (Imperial)
2.010 L
Package Weight (Metric)
0.912 kg
Machine Screw, Steel material, 1/4-20 in. Size, 4 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM132

Machine Screw, Steel material, 1/4-20 in. Size, 4 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack
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.
Machine Screw, Steel material, #6-32 Size, 4 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM144

Machine Screw, Steel material, #6-32 Size, 4 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack
Machine Screw, Steel material, 1/4-20 in. Size, 1-1/2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM103

Machine Screw, Steel material, 1/4-20 in. Size, 1-1/2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack
Machine Screw, Brass material, #10-24 Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack

JRMB49

Machine Screw, Brass material, #10-24 Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack
Machine Screw, Brass material, #10-24 Size, 3/4 in. length, Round head, Slotted drive type, 100 per pack

JRMB92

Machine Screw, Brass material, #10-24 Size, 3/4 in. length, Round head, Slotted drive type, 100 per pack
Machine Screw, Stainless Steel material, #10-32 Size, 1-1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM33

Machine Screw, Stainless Steel material, #10-32 Size, 1-1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
1/4-20 x 5/8 Round Head Slot Machine Screw 18-8 Stainless Steel

JSRM35

1/4-20 x 5/8 Round Head Slot Machine Screw 18-8 Stainless Steel

Frequently Asked Questions

What product type does this specification sheet cover?

This specification sheet covers Round Head Machine Screws.

What materials are available for these machine screws?

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

Which series of machine screws are covered?

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

Who is the manufacturer of these screws?

The manufacturer of these screws is Metallics.

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