Thumb Nut, 1/4-20, Gr 18-8, SS, Passivtd, PK5

CONTRACTOR SELECT — Thumb Nuts — Thumb Nut, 1/4-20, Gr 18-8, SS, Passivtd, PK5

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

Quick specs

• Material: Stainless Steel
• Finish: Plain
• System of Measurement: Inch
• Overall Height: 1/2 in
• Manufacturer Part Number: 4090
• UPC: -

Product information

• Country of Origin: United States
• Manufacturer Part Number: 4090
• UPC: -

Dimensions

• Nut Height: 1/2 in
• Head Dia.: 3/4 in
• Head Height: 1/4 in
• Base Height: 1/4 in
• Base Dia.: 1/2 in
• Thread Size: 1/4"-20
• Thread Length: Fully Threaded
• Overall Height: 1/2 in
• Head Diameter: 3/4 in
• Base Diameter: 1/2 in
• Dia./Thread Size: 1/4"-20

Details

• Basic Material: Stainless Steel
• Material Grade: 18-8
• Fastener Finish: Passivated
• Nut Standards: ASTM 581/582
• Fastener Thread Direction: Right Hand
• Fastener Thread Type: UNC (Coarse)
• Thread Direction: Right Hand
• Thread Type: Coarse
• Head Shape: Round
• Pack Size: Small Pack
• Material Grade/Class: 18-8
• Material: Stainless Steel
• Type: Thumb Nut
• Surface Texture: Knurled
• Material Quality Standards: ASTM 581/582
• Finish: Plain
• Item: Thumb Nut
• System of Measurement: Inch
• Nut Style: Round Knurled Thumb Nut

This Thumb Nuts is intended for professional buyers focused on durability and uptime.

Recommended for inventory replenishment and standardization and well-suited for replacement, upgrade, and stock-room use.

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: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.