8 x 1/2 Square Drive Round Washer Head Deep Thread Wood Screw Full Thread Zinc LPF410 5/8-11 x 3 1/2 Carriage

5/8-11 x 3 1/2 Carriage Bolt Grade 8 Fully Threaded Plain

while the 5 1/2 refers to the length of the bolt

Its square drive head provides a secure grip for easy driving

These 10-16 x 1 1/2" unslotted indented hex washer full thread self-drilling screws in black oxide are designed for fast and secure fastening in metal applications

The 3/8-16 x 5/8 3 Prong Tee Nut Zinc is a versatile and durable fastener designed to provide a secure connection in a variety of applications

8 x 1/2 Square Drive Round Washer Head Deep Thread Wood Screw Full Thread Zinc LPF410 5/8-11 x 3 1/2 Carriage8 x 1 2 Square Drive Round Washer Head Deep Thread Wood Screw Full Thread Zinc: This screw is designed for use in woodworking applications, providing a strong and secure hold. It features a square drive head for easy installation with a power drill or screwdriver, and a round washer head that helps to distribute the load and prevent the screw from sinking into the wood. The deep thread design provides maximum holding power, while the full thread