4-40 X 7/16″ Jackscrews Steel Zinc Yellow (1500 / Pkg.) Affordable

[1500 BULK] Jackscrews Steel Zinc Yellow 4/40 X 7/16 deliver dependable fastening performance in a compact, precision-driven package. Engineered in steel with a durable zinc yellow finish, these jackscrews combine strength and corrosion resistance for long-lasting use in a variety of assemblies.

Sold in a bulk pack of 1500 pieces, they are ideal for production runs, workshops, and inventory stocking where consistent sizing matters.

Product Details

Material: Steel

Finish: Zinc Yellow (zinc plating)

Thread size: 4-40

Length: 7/16 in

Quantity: 1500 pieces per bulk pack

Applications include precise adjustments, fixtures, electronics enclosures, cabinetry, and other assemblies requiring fine-thread fasteners. These jackscrews are designed to provide reliable, repeatable performance across demanding projects.

Add these jackscrews to your toolkit and ensure you have the right fasteners ready for your next manufacturing or repair job.