Threaded Forming Screws for Plastics

Plastite® Fasteners: During installation, these trilobular shaped thread forming screws displace less plastic material, minimizing stress. Designed for high performance in a wide range of thermoplastics. Plastic material fills in around trilobular shank after installation, assuring a secure assembly.

View PDF Catalog Page: Plastite® Fasteners

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Imported Trilobular Screws for Plastics: To accommodate customer requirements to meet competitive price pressures, WCL imports and stocks a 100% optically sorted trilobular thread forming screw.

View PDF Catalog Page: Imported Trilobular Screws for Plastics

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Hi-Lo Fasteners: With their reduced minor diameter, these ITW Shakeproof screws displace less plastic material and minimize stress. Screw has a double lead high and low thread with the high thread having a 30 degree thread form that further minimizes material displacement while providing positive thread engagement.

View PDF Catalog Page:Hi-Lo® Fasteners

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Hi-Lo® PlusT Fasteners: With this style of the Shakeproof screw, both the high and low threads incorporate the 30 degree included angle and have a 45 degree step angle on the trailing flank. These sharp threads further minimize material displacement to reduce stress and cracking while increasing drive/strip ratios .

View PDF Catalog Page: Hi-Lo® PlusTFasteners

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Hi-lo®&Hi-LoPlusTFasteners Comparisons: Drive/Strip torque comparisons.

View PDF Catalog Page: Hi-lo®&Hi-LoPlusTFasteners Comparisons

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Hi-lo and Hi-Lo Plus Fasteners - Stocked Standards

View PDF Catalog Page: Hi-lo and Hi-Lo Plus Fasteners - Stocked Standards

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An exceptionally broad line of metallic and plastic threaded fasteners is coupled with
in-depth knowledge as to what specific fastener will work best in any given
application. Recesses or drives, thread forms and screw points can be varied to provide optimum performance. For the right fastener at the right price, it's WCL!