Thumb Nut, No 4-40, Gr 18-8, SS, Passivtd, PK5 MPN:7211SS
Thumb Nut, No 4-40, Gr 18-8, SS, Passivtd, PK5
This stainless steel thumb nut is designed for use in applications where a secure, corrosion-resistant fastening solution is required. With a round head shape and plain finish, it provides a smooth surface for easy handling and assembly. The 18-8 stainless steel material meets ASTM 581/582 standards and is passivated for added protection against rust and corrosion. Its compact size and right-hand thread make it ideal for use in tight spaces and in applications where precision is key, such as in medical devices, aerospace, and industrial equipment. This thumb nut is available in small packs of five, making it easy to stock and use as needed.
Top product features:
- Passivated stainless steel construction for corrosion resistance
- Right-hand thread direction for secure fastening
- Round head shape for smooth, flush installation
Top product applications:
- Machine assembly and manufacturing
- Electronics and robotics
- Automotive and aerospace engineering
Thumb Nut, Head Shape Round, Finish Plain, Material Grade/Class 18-8, Material Stainless Steel, Thread Size #4-40, Overall Height 1/4 in, Head Height 0.125 in, Head Diameter 5/16 in, Base Height 1/8 in, Base Diameter 1/4 in, Thread Length 1/4 in, System of Measurement Inch, Thread Direction Right Hand, Hex Width Not Applicable, Material Quality Standards ASTM 581/582, Pack Size Small Pack, Package Quantity 5
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 4.00
- Package Width: 1.00
- Package Height: 0.50
- Package Weight: 0.02
Product info last updated on March 31, 2026 1:36pm UTC
Category: Nuts