Authorized NSI Industries Distributor
NSI Industries JRM140 - 6-32 x 2-1/2 Round Head Combo Drive Machine Screw Steel Zinc
NSI Industries

JRM140

Alternate Item Number: 80030

UPC: 639720800302


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JRM140 is a precision-machined 6-32 x 2-1/2 inch round head machine screw manufactured in the USA from carbon steel with a durable zinc plating. This combo drive screw features a unified head compatible with both Phillips and flathead screwdrivers, eliminating the need for multiple tool types during assembly. The zinc coating provides corrosion resistance suitable for indoor and protected outdoor environments, extending service life in industrial applications. With a UNSPSC classification of 31161504, the JRM140 is engineered for securing machinery components, structural assemblies, and equipment panels where reliable fastening is critical. The 2.5-inch length accommodates standard mounting thicknesses while the #6 thread size offers compatibility with common tapped holes and threaded inserts. NSi Industries' domestic production ensures consistent quality control and traceability for critical fastening applications.
  • 6-32 thread size with 2.5-inch length
  • Round head with combo drive for Phillips and flathead drivers
  • Carbon steel construction with zinc plating for corrosion resistance
  • UNSPSC 31161504 classification for industrial fasteners
  • Precision-machined 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
2-1/2 in
Material
Steel
Material
Steel Zinc
Series
JRM
Series
JRM140
Size
#6-32
Size
6-32 x 2-1/2"
Size
6-32 x 2-1/2 inch
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 4.57 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 11.6078 cm
Package Weight (Imperial)
0.860 L
Package Weight (Metric)
0.390 kg
3/8-16 x 2-1/2 Round Head Combo Drive Machine Screw Steel Zinc

JRM123

3/8-16 x 2-1/2 Round Head Combo Drive Machine Screw Steel Zinc
Machine screw with a 1/4"-20 size and 2-1/2" length. It is made of steel with a zinc plated finish and has a round head with a Phillips/Slotted combo drive. Intended for use with a pre-tapped hole or with a nut.

53040BFG

Machine screw with a 1/4"-20 size and 2-1/2" length. It is made of steel with a zinc plated finish and has a round head with a Phillips/Slotted combo drive. Intended for use with a pre-tapped hole or with a nut.
Machine Screw, Brass material, #8-32 Size, 2 in. length, Round head, Slotted drive type, 100 per pack

JRMB91

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

JSRM22

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

JRMB95

Machine Screw, Brass material, #10-32 Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack
Machine Screw, Brass material, #6-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack

JRMB63

Machine Screw, Brass material, #6-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack
Machine Screw, Brass material, #8-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack

JRMB86

Machine Screw, Brass material, #8-32 Size, 1 in. length, Round head, Slotted drive type, 100 per pack
6-32 x 2 Round Head Combo Drive Machine Screw Steel Zinc

JRM83

6-32 x 2 Round Head Combo Drive Machine Screw Steel Zinc

Frequently Asked Questions

What screw series does this specification sheet cover?

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

Which materials are included in this sheet?

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

Are JRMB and JRMN included in the JRM series?

No. The JRM series coverage explicitly excludes JRMB and JRMN.

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