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The black phosphate finish enhances corrosion resistance and provides a professional appearance
The pan head offers a low profile and a wide bearing surface
The modified truss head provides a low profile and a wide bearing surface
This nut has a hexagonal shape and is finished with a smooth surface
1/2-13 x 3 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc 4-40-3 The black phosphate finish enhancesThe 1 2 13 x 3 1 2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for applications requiring a secure and vibration resistant connection. Its serrated hex flange head provides a positive grip, preventing the screw from loosening due to vibration or movement. The full thread design allows for maximum thread engagement, ensuring a strong and reliable hold. The case hardened zinc plating provides
