5pcs M5x20mm Knurled Thumb Screws 304 Stainless Steel Flat Knurled Thumb Screws Helical Beam Coupling A solid head is formed

A solid head is formed (upset) to create the clinched head of the rivet

Constant current constant voltage

When sorting wires

easy wiring

5pcs M5x20mm Knurled Thumb Screws 304 Stainless Steel Flat Knurled Thumb Screws Helical Beam Coupling A solid head is formedDescription: 1. Material: Knurled thumb screws are made of 304 stainless steel, are rust and corrosion resistant, durable materials that can be used indoors and outdoors, wear resistance, good fastening function. 2. 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. 2. Application: Knurled head thumb screws are widely used in home appliances, electrical