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NSI Industries JRM135 - 3/8-16 x 4 Round Head Combo Drive Machine Screw Steel Zinc
NSI Industries

JRM135

Alternate Item Number: 81120

UPC: 639720811209


Documents & Media
Specification Sheet

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Minimum Qty: 50

Multiplier: 50

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Overview

The NSi Industries JRM135 is a 3/8-16 x 4-inch round head machine screw, engineered for robust fastening in industrial applications. Constructed from durable steel and finished with a zinc plating, this screw offers enhanced resistance to corrosion, making it suitable for use in environments with high moisture or outdoor exposure. The JRM135 features a versatile combo drive head, accommodating both Phillips and flathead screwdrivers, which simplifies installation and reduces the need for specialized tools. Its substantial 4-inch length is ideal for applications requiring deep penetration and secure attachment in machinery, equipment assembly, and structural components. Manufactured in the USA, this machine screw adheres to industrial standards, ensuring reliable performance under mechanical stress and vibration. The NSi Industries JRM135 provides consistent holding power and long-term durability for critical fastening needs in demanding settings. SKU: JRM135. UNSPSC: 31161504. Country of Origin: US.
  • 3/8-16 thread size
  • 4-inch length
  • Round head style
  • Combo drive (Phillips/Flathead)
  • Steel with zinc plating for corrosion resistance

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Color
Zinc Plated
Drive Type
Slotted/Phillips
Drive Type
Phillips;Slotted
Finish
Zink Chromate
Head Type
Round
Length
4 IN
Material
Steel
Material
Steel (Zinc Plated)
Material
Steel Zinc
Mounting Type
Machine Screw
Series
JRM135
Size
3/8-16 IN
Special Features
Features: Two Drives in One Head
Type
Combo 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)
5.650 L
Package Weight (Metric)
2.563 kg
1/4-20 x 2-1/2 Round Head Combo Drive Machine Screw Steel Zinc

JRM105

1/4-20 x 2-1/2 Round Head Combo Drive Machine Screw Steel Zinc
This is a machine screw with a 6-32 size and 3/4 inch length. It is made of steel with a zinc plated finish. The screw has a flat head, slotted drive, 2A external threads, and is intended for use with a pre-tapped hole or with a nut.

50112

This is a machine screw with a 6-32 size and 3/4 inch length. It is made of steel with a zinc plated finish. The screw has a flat head, slotted drive, 2A external threads, and is intended for use with a pre-tapped hole or with a nut.
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APO Tamper Proof Cover Screw, Smooth Matte, Black, Stainless Steel, 10000.139

10000.139

APO Tamper Proof Cover Screw, Smooth Matte, Black, Stainless Steel, 10000.139
Machine Screw, Brass material, #8-32 Size, 1-1/2 in. length, Flat head, Phillips drive type, 100 per pack

JFMB88

Machine Screw, Brass material, #8-32 Size, 1-1/2 in. length, Flat head, Phillips drive type, 100 per pack
Machine Screw, Steel material, #10-32 Size, 1-1/2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM92

Machine Screw, Steel material, #10-32 Size, 1-1/2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack
Machine Screw, Steel material, #10-32 Size, 2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM93

Machine Screw, Steel material, #10-32 Size, 2 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack
Machine Screw, Steel material, 1/4-20 in. Size, 3 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

JFM105

Machine Screw, Steel material, 1/4-20 in. Size, 3 in. length, Flat head, Zinc Chromate finish, Slotted drive type, 100 per pack

Frequently Asked Questions

What types of machine screws are covered by this specification sheet?

This specification sheet applies to RM, JRM (excluding JRMB and JRMN), SRM, and RSB series of Round Head Machine Screws.

What materials are available for Metallics Round Head Machine Screws?

Metallics Round Head Machine Screws are available in Steel, Stainless Steel, Brass, and Silicone Bronze.

Which JRM series screws are excluded from this specification sheet?

The JRMB and JRMN series of JRM screws are excluded from this specification sheet.

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