M5x12mm Knurled Thumb Screws, 20pcs Carbon Steel Zinc Plated Flat Knurled 1/2 SAE Male x 1/4 SAE Female Dimension:310mm x 20mm / 12-1/4

Dimension:310mm x 20mm / 12-1/4 inch x 3/4 inch(L*D)

weatherproof seal

Specification: Bottom Dimensions: 40 x 15 mm/ 1

You need some screws for fixing

M5x12mm Knurled Thumb Screws, 20pcs Carbon Steel Zinc Plated Flat Knurled 1/2 SAE Male x 1/4 SAE Female Dimension:310mm x 20mm / 12-1/4Description: Material: Made of carbon steel with a zinc plated finish, is rust and corrosion resistant, durable material that can be used indoors and outdoors, wear resistance, good fastening function. Feature: The thumb screw has a flat knurled shoulder head, which provides a better grip and makes it easier to tighten or loosen the screw. Application: Knurled head thumb screws are widely used in home appliances, electrical appliances, machinery,