1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY The bolt has a hex

The bolt has a hex head for easy installation with a wrench

**1/4-20 x 1 Carriage Bolt Grade 8 Fully Threaded Plain**

this carriage bolt features a partially threaded shank with a 6" thread length

this washer has been through-hardened for increased strength and durability

The threads on the shank are 5/16-18

1/4-20 x 4 Combination (Phil/Slot) Round Head Fully Threaded Machine Screw Zinc WIY The bolt has a hexThis 1 4 20 x 4 Combination (Phil Slot) Round Head Fully Threaded Machine Screw Zinc is a versatile and durable fastener that is commonly used in a variety of applications. The 1 4 20 thread size indicates that the screw has a diameter of 1 4 inch and 20 threads per inch. The 4 inch length refers to the overall length of the screw from the tip to the end of the threads. The combination head features both a Phillips and a slotted drive, providing