Material: Steel C1022 / 10B21, etc
Surface: C4+, Special Coating, HCZN - SST2500Hrs & 20 Cycles, Customized coating, etc
Head type: Countersunk with star-shaped milling ribs, Customeized ribs, etc
Drive Type: Phillips, POZI, Square, Torx, etc.
Thread Type: 40 degree thread angle, with convex&concave thread type
Others:
Taiwan – Patent No. M627708
China - Patent No. 17392199
Germany - Patent No. 202022105650
USA – Patent Pending
Low Drive-In Torque & Minimize Splitting.
CAVE-VEX® screw minimizes wood cracking problems
Star-Shaped Milling Ribs underneath head with Burr-Free finish.
Perfect match with wood fiber Cutting & Collecting by CAVE-VEX® Solution.