Fastening Components Screws Suitable for nuts or for the system punchings. Screws Multi-tooth screws Suitable for snap-on nuts, U-nuts, captive nuts and speed nuts. Show products Screws Self-tapping screws Mark, drill and tighten in a single operation using electric or pneumatic tools. For metal thickness: 0.8 - 3 mm. Show products Screws Self-tapping screws For Ø 4.5 mm round holes in the enclosure profile, punched rails or punched section without mounting flange. Show products Screws Metal multi-tooth screws Multi-tooth drive for optimum transmission of torques, extended tool life and increased safety and reliability when tightening and loosening screw connections. Show products Screws Screw for interior installation for AX Fiber Reinforced Polyester For mounting accessories on the fastening pins on the enclosure body. Show products