Thumb Screw, #4-40 Thread Size, Plain 18-8 Stainless Steel, 1/8 in Head Ht, 3/8 in Lg, 5 PK

CONTRACTOR SELECT — Thumb Screws — Thumb Screw, #4-40 Thread Size, Plain 18-8 Stainless Steel, 1/8 in Head Ht, 3/8 in Lg, 5 PK

A practical Thumb Screws by CONTRACTOR SELECT intended for repeatable results in shop, facility, and field workflows.

Quick specs

• Material: 18-8 Stainless Steel
• Finish: Plain
• System of Measurement: Inch
• Overall Length: 3/8 in
• Manufacturer Part Number: WFTSSS00
• UPC: -

Product information

• Country of Origin: United States
• Manufacturer Part Number: WFTSSS00
• UPC: -

Dimensions

• Maximum Head Height: 1/8 in
• Shoulder Diameter: 15/64 in
• Screw Size: #4
• Overall Length: 3/8 in
• Thread Length: 3/8 in
• Maximum Head Width: 1/8 in
• Thread Size: #4-40
• Fastener Length: 3/8 in
• Head Height: 1/8 in
• Head Thickness: 0.125 in
• Head Dia.: 19/64 in
• Shoulder Length: 1/8 in
• Head Width: 1/8 in

Details

• Rockwell Hardness: B85 to B95
• Class: 2A
• System of Measurement: Inch
• Head Type: Knurled
• Tip Material: 18-8 Stainless Steel
• Type: Thumb Screw
• Includes Nut: Nut Not Included
• Head Style: Thumb
• Pack Size: Small
• Thread Fit: 2A
• Grip Style: Knurled
• CAD Available: Yes
• Thread Type: Coarse
• Drive: No Drive
• Material Grade/Class: 18-8
• Head Texture: Knurled
• Head Shape: Round
• Material: 18-8 Stainless Steel
• Finish: Plain
• Head Material: 18-8 Stainless Steel
• Tensile Strength: 80,000
• Item: Thumb Screw

This Thumb Screws is chosen for predictable fit and professional handling.

Recommended for maintenance and repair workflows and designed to support reliable operation in demanding environments.

Highlights

• 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.
• Works well in standardized part lists and preventative maintenance schedules.

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