Authorized NSI Industries Distributor
NSI Industries JRM103 - 1/4-20 x 1-1/2 Round Head Combo Drive Machine Screw Steel Zinc
NSI Industries

JRM103

Alternate Item Number: 80063

UPC: 639720800630

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JRM103 is a precision-engineered 1/4-20 x 1-1/2 round head combo drive machine screw, meticulously manufactured from durable steel for robust performance and finished with a protective zinc plating, offering enhanced corrosion resistance. This machine screw features a unique and highly versatile combo drive design, which seamlessly allows for compatibility with both standard Phillips and flathead drivers, facilitating efficient and adaptable assembly operations across a wide range of applications. The specific 1/4-20 thread size, combined with its substantial 1.5-inch length, provides a secure and reliable fastening solution essential for machinery, equipment, and various structural applications where integrity is paramount. The distinctive round head design not only ensures a clean and flush finish upon installation but also effectively distributes applied load evenly across the fastening surface, contributing to the overall stability and longevity of the assembly. This makes the JRM103 an ideal choice for demanding industrial environments where consistent reliability and extended operational longevity are critical requirements. Furthermore, this machine screw is engineered to meet rigorous industry standards, ensuring its performance and suitability for critical mechanical fastening tasks.
  • Thread size: 1/4-20
  • Length: 1-1/2 inches
  • Head type: Round head
  • Drive type: Combo (Phillips and flathead compatible)
  • Material: Steel with zinc plating for corrosion resistance
  • Country of origin: USA

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Drive Type
Slotted/Phillips
Drive Type
Phillips;Slotted
Finish
Zink Chromate
Head Type
Round
Length
1-1/2 in
Material
Steel
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 3.6 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 9.144 cm
Package Weight (Imperial)
2.030 L
Package Weight (Metric)
0.921 kg
Tri-Drive Machine Screw, Steel material, 1/4-20 in. Size, 1-1/2 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit

JTRM103

Tri-Drive Machine Screw, Steel material, 1/4-20 in. Size, 1-1/2 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit
Machine screws sized 8-32 x 1-1/2 in. The sheet identifies them as flat head, Phillips drive, with a zinc plated finish. They are supplied in a jar.

50325BFG

Machine screws sized 8-32 x 1-1/2 in. The sheet identifies them as flat head, Phillips drive, with a zinc plated finish. They are supplied in a jar.
Machine Screw, Stainless Steel material, #10-24 Size, 1-3/4 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM74

Machine Screw, Stainless Steel material, #10-24 Size, 1-3/4 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
Tri-Drive Machine Screw, Steel material, #8-32 Size, 2 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit

JTRM89

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

JSRM24

Machine Screw, Stainless Steel material, #10-24 Size, 1-1/4 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
Machine Screw, Stainless Steel material, #6-32 Size, 1-1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM13

Machine Screw, Stainless Steel material, #6-32 Size, 1-1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
Tri-Drive Machine Screw, Steel material, 1/4-20 in. Size, 1 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit

JTRM101

Tri-Drive Machine Screw, Steel material, 1/4-20 in. Size, 1 in. length, Round head, Zinc Chromate finish, Slotted/Phillips/Square drive type, 100 per pack, including a(n) Square Drive Bit
6-32 x 3/8 Round Head Combo Drive Machine Screw Steel Zinc

JRM17

6-32 x 3/8 Round Head Combo Drive Machine Screw Steel Zinc

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 sheet applies to steel, stainless steel, brass, and silicone bronze round head machine screws.

Does this sheet include JRMB or JRMN screws?

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

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