Economical Tri-Wing tamper-resistant screws are the common choice for high volume assembly operations while offering a minimal degree of Security. Type A thread-forming screw with a locating point.
 
                Tamperproof Screw Company
#8A x 1" Pan Head Tri-Wing Sheet Metal Screw, 18-8 Stainless Steel (100/Pkg.)
    
        
    
    
        $43.64
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