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NSI Industries JSRM21 - Machine Screw, Stainless Steel material, #10-24 Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
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NSI Industries

JSRM21

Alternate Item Number: 80088

UPC: 639720800883


Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JSRM21 is a #10-24 stainless steel machine screw with a 1/2-inch length, featuring a round head and slotted drive type. Constructed from 18-8 grade stainless steel, this screw resists corrosion and wear in harsh environments, ensuring long-term reliability. The slotted drive type allows for easy installation and removal using standard tools, reducing downtime during assembly or repairs. Packaged in a 100-piece bulk count, the JSRM21 is ideal for high-volume use in machinery, equipment, and structural assemblies where durability and corrosion resistance are critical. Compatible with threaded holes or nuts, this screw meets industrial standards for mechanical strength and dimensional accuracy. Trust NSi Industries, a U.S.-based manufacturer, for fasteners that deliver consistent performance in demanding conditions.
  • Material: 18-8 grade stainless steel for corrosion resistance
  • Size: #10-24 thread with 1/2" length
  • Drive Type: Slotted for standard tool compatibility
  • Head Type: Round head for flush or countersunk applications
  • Packaging: 100 screws per bulk pack for high-volume use

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Drive Type
Slotted
Head Type
Round
Length
1/2 in
Material
Stainless Steel
Series
JSRM
Size
#10-24
Size
#10-24 x 1/2 in.
Size
#10-24 x 1/2"
Type
Machine Screw
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.15 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 5.461 cm
Package Weight (Imperial)
0.530 L
Package Weight (Metric)
0.240 kg
Machine Screw, Stainless Steel material, #10-24 Size, 1/2 in. length, Round head, Phillips drive type, 100 per pack, 18-8 grade

JSRM21P

Machine Screw, Stainless Steel material, #10-24 Size, 1/2 in. length, Round head, Phillips drive type, 100 per pack, 18-8 grade
Tamperproof machine screws with a flat head and socket pin drive. Made from 18-8 stainless steel with a stainless finish for general atmospheric corrosion resistance. The screw size is #8 x 1/2 in with 2A external threads and 32 TPI. Head width is 0.374 in and head height is 0.095 in.

20608SP

Tamperproof machine screws with a flat head and socket pin drive. Made from 18-8 stainless steel with a stainless finish for general atmospheric corrosion resistance. The screw size is #8 x 1/2 in with 2A external threads and 32 TPI. Head width is 0.374 in and head height is 0.095 in.
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10000.139

APO Tamper Proof Cover Screw, Smooth Matte, Black, Stainless Steel, 10000.139
Machine Screw, Stainless Steel material, 1/4-20 in. Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM30

Machine Screw, Stainless Steel material, 1/4-20 in. Size, 1/2 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
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JRM82

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Machine Screw, Stainless Steel material, #6-32 Size, 3/8 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade

JSRM50

Machine Screw, Stainless Steel material, #6-32 Size, 3/8 in. length, Round head, Slotted drive type, 100 per pack, 18-8 grade
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JRM116

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Machine Screw, Brass material, #10-32 Size, 3/4 in. length, Round head, Slotted drive type, 100 per pack

JRMB48

Machine Screw, Brass material, #10-32 Size, 3/4 in. length, Round head, Slotted drive type, 100 per pack

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 sheet?

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

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