Horizon Inc

SEMS screws are machine screws with lock washers pre-attached to save users assembly time. They combine two separate parts into one pre-assembled, low cost fastener. With washers under the head, SEM fasteners allow for fast installation, permanence, and easy adaptability to many applications. 

SEMS can be used anywhere where a screw and washer(s) are required. Our SEMS fasteners are made to a very high quality standard, with full traceability.

Slim head fasteners are used for assembling very thin sheets.
The head part is only 0.5mm, nearly flat. Innovative space and weight saving screw. Incomplete threaded part is very short which enables you to make stable fastening on thin plate.

Benefits

• The head part is only 0.5mm, nearly flat.
• Space and weight saving screw
• Incomplete threaded part is very short which enables you to make stable fastening on thin plate
• Extremely light Aluminum and Colored Aluminum 310Slim are also available

Applications

• Automotive
• Thin panel fabrication
• Drones
• Medical equipment
• Computers and electronics
• Robots