BosScrew / Aircraft Pushbutton Switches | Electronic Components Manufacturer | ITW Lumex Switch

BosScrew / Metal Pushbutton Switches | Electronic Components Manufacturer | ITW Lumex Switch

 - BosScrew
  •  - BosScrew

BosScrew™

The BosScrew™ thread exploits a plastic part's natural tendency to creep under stress and will Simply Stay Tight™ regardless of time, temperature or vibration. The specially engineered dimples hold the fastener as driven and maintain serviceability and reusability.

BosScrew™ Thread Fastener Benefits

LOWER COST - BosScrew™ fasteners eliminate costly brass inserts and their associated installation costs. They can be installed directly into molded thermoplastic bosses and form their own mating threads.

HIGHER QUALITY - The BosScrew™ thread provides a large Drive/Strip window to ensure proper assembly with automatic drivers without stripping out.

BETTER PERFORMANCE - Since the BosScrew™ does not rely on tension to keep the screws tight, lower seating torques can be used to minimize Boss geometry, material, and residual assembly stresses.

IMPROVED SERVICEABILITY - Performance is maintained through multiple service and reuse cycles. BosScrew? thread fastener has been successfully tested over 100 reuse cycles without stripping out or loosing.

BosScrew™ Thread Fastener Application Parameters

The BosScrew™ can be used in bosses as low as 1.5X its diameter in boss thickness depth, e.g. an M2.5 BosScrew™ can be used in a 3.75mm deep hole. The hole diameter should be equivalent to the Major Diameter of the low, non-dimpled threads.

BosScrew™ thread fastener is available in M3.0 and larger sizes.

Performance Impovements with BosScrew™
% Improvement using the M4 ITW BosScrew™ against M4 HI-LO® screws

Performance Impovements with BosScrew™ Material
ABS Unfilled Polypropylane
unfilled
Acetal
unfilled
30% Glass
Filled PBT
Drive Strip Window +66% +48% +35% +59%
Ambient Backout (Torque to Loosen) +86% +134% +139% +36%
Heat Cycled Backout (Torque to Loosen) +447% +331% +247% +73%

BosScrew™ Thread Fastener

| Industrial Pushbutton Switches Electronics Manufacturer | ITW Lumex Switch

Located in Taiwan since 1970, ITW Electronic Business Asia Co., Ltd. has been a pushbutton switches electronics manufacturer. Their main electronic components include, , push button switches, micro switches, push pins, rivets, clips, latches, fan fasteners, cpu, heat sink retaining component cpu abd special screws, which have 19,000 granted and pending patents.

ITW EBA has over 50 years of experience in switches, fasteners, dampers, connectors, and IC package solutions. Well-known product brands include ITW Lumex Switch (Push Button Switches, Touch Switches, Micro Switches), ITW ERG Components (DIL Switches), ITW Fastex, and ITW ECPS. The coordination of our corporation's resources with the skill and ingenuity of our engineers provides customers with ITW advantages. ITW Lumex Switch is a premier fastener manufacturer and developer, with vast resources and knowledge in material and process technologies, offering a wide range of products for a variety of applications and industries.

ITW Lumex Switch's electronic components are suitable for the automotive, appliance, instrument, medical, construction, and IT industries, both with advanced technology and 50 years of experience, ITW Lumex Switch always makes sure to meet each customer's demands.