Material 316-A4 Stainless Steel.
eBay
Drive Style:Hex Socket. Material: 304 Stainless steel. Color: Silver.
eBay
Descriptions: Made of stainless steel, hex socket, cone point,male thread,grub screws. Widely used in electronics, communication, equipment, electric power products, cultural goods, environmental protection machinery, etc.
eBay
Description: Designed with carbon steel with black oxide in high strength for a long time use. Grub Screw are generally used to secure an object within or against another object. It exerts compressional force through the bottom point that projects through the hole. Easily replaces worn or damaged parts. Features flat poine, internal hex drive.
eBay
Socket Set / Grub Screws. The thread is deep, and the thread is neat and clear, the force is even and not easy to slip the wire. Head type: Hexagonal. Material: Carbon Steel (Grade 12.9). Finish: Blackened.
eBay
eBay
HIGH QUALITY GRUB SCREWS.
eBay
M4 SOCKET CUP POINT GRUB SCREWS HEX ALLEN SET SCREWS 14.9 BLACK. Cup Point Set Screws are integrally designed to withhold in place with pressure from the tip. Their distinctive cup point tip enables the set screw to prolong a feasible state when clamping in contrast to the other available set screws.
eBay