Thumb Screw, #4-40 Thread Size, Round, Plain 18-8 Stainless Steel, 1/2 in Head Ht, 1 in Lg

CONTRACTOR SELECT — Thumb Screws — Thumb Screw, #4-40 Thread Size, Round, Plain 18-8 Stainless Steel, 1/2 in Head Ht, 1 in Lg

Designed for professional use, this CONTRACTOR SELECT Thumb Screws helps keep parts and tooling consistent across routine service tasks.

Quick specs

• Material: 18-8 Stainless Steel
• Finish: Plain
• System of Measurement: Inch
• Overall Length: 1 1/2 in
• Manufacturer Part Number: Z0742
• UPC: -

Product information

• Country of Origin: United States
• Manufacturer Part Number: Z0742
• UPC: -

Dimensions

• Head Thickness: 0.25 in
• Head Dia.: 1/4 in
• Head Width: 0.25 in
• Overall Length: 1 1/2 in
• Maximum Head Height: 1/2 in
• Screw Size: #4
• Maximum Head Width: 1/4 in
• Thread Size: #4-40
• Fastener Length: 1 in
• Head Height: 1/2 in

Details

• Tip Material: 18-8 Stainless Steel
• Includes Nut: Nut Not Included
• Pack Size: Small
• Type: Thumb Screw
• Grip Style: Knurled
• Thread Fit: 2A
• For Use in Systems: Jig and Fixture Component
• Head Style: Thumb
• Material Quality Standards: ASTM A582
• Made in North America: Made in North America
• Drive: No Drive
• Material Grade/Class: 18-8
• Head Texture: Knurled
• Thread Type: Coarse
• Head Shape: Round
• Material: 18-8 Stainless Steel
• Finish: Plain
• Head Material: 18-8 Stainless Steel
• Thread Style: Fully Threaded
• Tensile Strength: 80,000
• Item: Thumb Screw
• Rockwell Hardness: B83
• Class: 2A
• Head Type: Knurled
• System of Measurement: Inch

This Thumb Screws is a practical option for maintenance teams and procurement.

Recommended for production support and bench work and designed to support reliable operation in demanding environments.

Highlights

• Organized for straightforward purchasing and stocking.
• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.