M4x6 two-piece anti-slip combination screw for fixing positions requiring anti-loosening, anti-slip performance, and fast assembly.

M4x6 three-piece Phillips combination screw for equipment, electronic housings, and metal bracket assembly.

M4x6 pan head combination screw for housings, brackets, controllers, and internal equipment fixing.

M3x8 pan head combination screw with pre-assembled washer for electronic assembly, enclosure fixing, and anti-loosening applications.