3/8-16 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc ABPW while the 4 1/2 refers

while the 4 1/2 refers to the length of the bolt

5-45 x 6W6

0 DIN 439 Class 04 Hex Jam Nut Zinc is a versatile and reliable nut that is perfect for a wide range of applications

while the coarse thread provides a secure hold in drywall

3/8-16 x 3/4 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc ABPW while the 4 1/2 refersThe 3 8 16 x 3 4 Slotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications. It features a 3 8 inch diameter, a 16 threads per inch pitch, and a 3 4 inch length. The slotted indented hex washer head provides a secure grip for driving, while the thread cutting design allows the screw to create its own threads in soft materials. The fully threaded body ensures