Authorized NSI Industries Distributor
NSI Industries JRM101 - 1/4-20 x 1 Round Head Combo Drive Machine Screw Steel Zinc
NSI Industries

JRM101

Alternate Item Number: 80061

UPC: 639720800616


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JRM101 is a 1/4-20 x 1 inch round head machine screw designed for industrial fastening applications. Constructed from durable steel and finished with a zinc-plated coating, this fastener delivers reliable corrosion resistance in demanding environments. The combo drive head accepts both Phillips and flathead screwdrivers, eliminating the need for multiple tool types during assembly or maintenance. This versatility reduces downtime and simplifies workflows in machinery, equipment, and structural assemblies. The UNSPSC code 31161504 classifies this product under machine screws. NSi Industries, a US-based manufacturer, ensures consistent quality and precision engineering for critical fastening requirements. Ideal for securing panels, brackets, and components where a low-profile round head is preferred.
  • 1/4-20 thread size with 1 inch length
  • Round head design for low-profile fastening
  • Combo drive head accepts Phillips and flathead screwdrivers
  • Zinc-plated steel construction for corrosion resistance
  • UNSPSC 31161504 classified machine screw
  • Manufactured in the USA by NSi Industries

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Drive Type
Slotted/Phillips
Drive Type
Phillips;Slotted
Finish
Zink Chromate
Head Type
Round
Length
1 IN
Material
Steel
Material
Steel Zinc
Material
Steel Zinc Plated
Series
JRM
Size
1/4-20 IN
Special Features
Features: Two Drives in One Head
Type
Combo Machine Screw
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.7 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 6.858 cm
Package Weight (Imperial)
1.520 L
Package Weight (Metric)
0.689 kg
10-24 x 1 Pan Head Phillips Machine Screw Steel Zinc

JPMP40

10-24 x 1 Pan Head Phillips Machine Screw Steel Zinc
This is a machine screw with a straight shank and external threads for use with a pre-tapped hole or a nut. It is made of steel with a zinc plated finish. The screw size is 8-32 x 1 in, with a round head and slotted/Phillips combo drive.

52416

This is a machine screw with a straight shank and external threads for use with a pre-tapped hole or a nut. It is made of steel with a zinc plated finish. The screw size is 8-32 x 1 in, with a round head and slotted/Phillips combo drive.
25 PKG SCREWS & NYLON WASHER

SCREWM6-25

25 PKG SCREWS & NYLON WASHER
3/8-16 x 3/4 Round Head Combo Drive Machine Screw Steel Zinc

JRM51

3/8-16 x 3/4 Round Head Combo Drive Machine Screw Steel Zinc
Machine Screw, Stainless Steel material, #6-32 Size, 1-1/4 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM12

Machine Screw, Stainless Steel material, #6-32 Size, 1-1/4 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
Machine Screw, Stainless Steel material, #8-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM17

Machine Screw, Stainless Steel material, #8-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
Tri-Drive Machine Screw, Steel material, #10-32 Size, 1 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit

JTRM98

Tri-Drive Machine Screw, Steel material, #10-32 Size, 1 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit
Machine Screw, Stainless Steel material, #10-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM27

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

Frequently Asked Questions

What screw series does this specification sheet cover?

This sheet applies to round head machine screws in the RM, JRM, SRM, and RSB series. It excludes JRMB and JRMN.

Which materials are included in this specification sheet?

The specification sheet covers steel, stainless steel, brass, and silicone bronze round head machine screws.

Does the sheet include JRMB or JRMN screws?

No. The specification sheet explicitly excludes JRMB and JRMN screws.

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