3/8-16 x 1 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc CH316 It features a hex washer

It features a hex washer head with a bonded EPDM washer for a weather-resistant seal

The 3/8-16 x 3 Carriage Bolt Grade 8 Fully Threaded Yellow Zinc is a high-strength fastener designed for heavy-duty applications

This 1/4-20 x 5/8 Slotted Fillister Head Machine Screw is fully threaded and made of zinc

making them versatile and reliable for construction

The modified truss head features a wider bearing surface for increased strength and prevents over-driving

3/8-16 x 1 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc CH316 It features a hex washerThe 3 8 16 x 1 3 4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications. It features a 3 8 inch diameter, 16 threads per inch, and a length of 1 3 4 inches. The serrated hex flange washer provides a secure grip and prevents the screw from loosening under vibration or load. The full thread design allows for maximum holding power, while the case hardened zinc plating