Grab Now 1/4″-20 X 5-1/2″ Machine Screws Round Head Slotted Drive Steel Zinc Plated (300/Pkg.)
Original price was: $118.43.$49.74Current price is: $49.74.
For orders under $150.00, a shipping fee of $12.99 applies.
Machine Screws Slotted Round Zinc Plated 1/4-20 x 5 1/2 are precision-engineered fasteners designed for dependable, high-strength connections in machinery, electronics enclosures, panels, and general industrial applications. The slotted drive paired with a round head provides a clean, finished look and easy manual installation, while the zinc plating delivers corrosion resistance for reliable performance in indoor and sheltered environments.
Key features and specifications:
Thread size: 1/4-20
Length: 5-1/2 in
Drive type: Slotted
Head style: Round
Finish: Zinc plated
Material: Steel
Thread type: Coarse (20 TPI)
Applications include mounting panels, securing components in machinery, electronics enclosures, and equipment assemblies where a reliable, corrosion-resistant fastener is required. Compatible with standard nuts and washers designed for 1/4-20 hardware, these screws are a versatile choice for OEMs, maintenance teams, and hobbyist projects alike.





