M5x20mm Knurled Thumb Screws, 5pcs 304 Stainless Steel Flat Knurled Head Bolts 20x27x4mm wrap the wire with the

wrap the wire with the tube

Weight: 371g

Shrinkage Temperature : 70-110°C(158-230°F)

When the O-ring is stretched

M5x20mm Knurled Thumb Screws, 5pcs 304 Stainless Steel Flat Knurled Head Bolts 20x27x4mm wrap the wire with theDescription: 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 head knurled surface, 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 appliances,