High head knurled screw, flat knurled head head double layer step M4 x 6mm combination.
Material:Carbon steel, Galvanized.
Package Content: 10 pcs x Knurled Thumb Screw; Product Name: Knurled Thumb Screw
Easy to Use -- The knurled head design provides best gripping, easy to tighten and loosen the screws without any tools. A best choice for fastener, the surface is well-made, smoothly without burr.
Widely Application -- The knurled knobs widely applied in machinery equipment, communication equipment, electronic equipment, automotive industry, building and bridges, instruments, lighting product and so on.
Description
Product:
Head type: round head
How to use: hand screw
Material: Carbon steel - Main Color:Silver Blue
Surface treatment:Galvanized
Description:
Flat knurled head double layer step. Metal products are easy to use and durable.
Fully threaded Screws is designed for better use.
This is a hand screw set.
Widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc