M4 x 25mm Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener, Thumbscrew Threaded Knurled Grip Knobs Thumb Screw, 20pcs

M4 x 25mm Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener, Thumbscrew Threaded Knurled Grip Knobs Thumb Screw, 20pcs

Flat Knurled Head Fully Threaded Thumb Screws : M4 x 25mm. Material: Carbon steel, galvanized, metal products are easy to use and durable. Size :Thread Diameter: 4mm/ 0.157; Thread Length: 25mm/ 0.98”; Knurled Head Diameter: 12mm/ 0.47". Use: Widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships. Contains: 20 Pieces. Description:
Thumb Screws Bolts Fastener

Specification:
- M4 x 25mm
- Head Type: Round Head.
- How to Use: Hand Screw.
- Material: Carbon steel.
- Main Color: Silver Blue.
-Surface Treatment: Galvanized.

Features:
- Flat knurled head double layer step, metal products are easy to use and durable.
- Fully threaded screws is designed for better use.
- Widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships.