Gupbes Self Tapping Screws Half Tooth Countersunk Screw 100Pcs For Industrial Processing For Woodworking Punching

Feature: 1. 100Pcs in 1 Set: The kit contains 100pcs countersunk screws with standard T25 star slot for easy use at any time. 2. High Hardness: Made of durable carbon steel with a surface hardness of 500‑550HRC good toughness and wear resistance. 3. Special Treatment: The surface is ruspert treated rustproof and corrosion resistant which can prolong the service life of the screw. 4. For Woodworking Projects: The screw head is incisive and can be used for hardwood suitable for woodworking punching or wood crafts splicing. 5. Multiple Specifications: There are a variety of screw specifications to choose from suitable for different use cases. Specification: Item Type: Countersunk Screw Material: Carbon steel Surface Hardness: 500-550HRC Packing: 100pcs/bag Package List: 100 x Screws