Thumb Screw, 1/4"-20 Thread Size, Round, Black Oxide Steel, 1/4 in Head Ht, 1 in Lg

CONTRACTOR SELECT — Thumb Screws — Thumb Screw, 1/4"-20 Thread Size, Round, Black Oxide Steel, 1/4 in Head Ht, 1 in Lg

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

Quick specs

• Material: Steel
• Finish: Black Oxide
• System of Measurement: Inch
• Overall Length: 1 in
• Manufacturer Part Number: Z1061
• UPC: -

Product information

• Manufacturer Part Number: Z1061
• UPC: -
• Country of Origin: United States

Dimensions

• Shoulder Diameter: 1/2 in
• Maximum Head Width: 1 in
• Thread Size: 1/4"-20
• Fastener Length: 1 in
• Head Height: 1/4 in
• Head Thickness: 1 in
• Head Dia.: 1 in
• Shoulder Length: 3/8 in
• Head Width: 1 in
• Screw Size: 1/4"
• Overall Length: 1 in
• Maximum Head Height: 1/4 in

Details

• Head Material: Steel
• Thread Style: Fully Threaded
• Tensile Strength: 57,000
• Item: Thumb Screw
• Class: 2A
• Rockwell Hardness: B68 to B71
• Head Type: Knurled
• System of Measurement: Inch
• Tip Material: Steel
• Grip Style: Knurled
• Head Style: Flat
• For Use in Systems: Jig and Fixture Component
• Type: Thumb Screw
• Thread Fit: 2A
• Pack Size: Small
• Made in North America: Made in North America
• Includes Nut: Nut Not Included
• Features: Straight Knurl
• Drive: No Drive
• Head Texture: Knurled
• Thread Type: Coarse
• Head Shape: Round
• Material: Steel
• Finish: Black Oxide

This Thumb Screws is well-suited for replacement, upgrade, and stock-room use.

Recommended for planned maintenance programs 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: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.