5pcs M5x20mm Knurled Thumb Screws 304 Stainless Steel Flat Knurled Thumb Screws Helical Beam Coupling How to install:

How to install:

Lead Color: Red / Blue(Random)

while also can make installation more easily

Max capacity for 4pcs casters is 20kg/44lb

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

5pcs M5x20mm Knurled Thumb Screws 304 Stainless Steel Flat Knurled Thumb Screws Helical Beam Coupling How to install:Description: 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