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| Tri-Wing® |
 | Economical Tri-Wing® tamper-resistant screws are the common choice for high volume assembly operations while offering a minimal degree of security. Machine & Sheet Metal Screws are offered in a Pan Head. Stainless steel only. Also available is the Truss Head Opsit (R) with the reverse thread. Matching tool required. |
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Tri-Wing® |
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