1/4-20 x 1 1/4 Thumb Screw Plain Fully Thread Zinc MPTB It has a hex washer

It has a hex washer head with a slot indent for easy driving

which provides a countersunk finish

while the Grade 8 rating indicates its exceptional strength and durability

The 10-32 x 2 3/4 Phillips Pan Full Thread Machine Screw Black Oxide is a versatile fastener designed for a wide range of applications

The un slotted indented hex washer head allows for easy driving and prevents the screw from slipping

1/4-20 x 1 1/4 Thumb Screw Plain Fully Thread Zinc MPTB It has a hex washer1 4 20 x 1 1 4 Thumb Screw Plain Fully Thread Zinc is a screw with a 1 4 20 thread size and a 1 1 4 inch length. It has a plain finish and is fully threaded, meaning that there are threads along the entire length of the screw. It is made of zinc, which is a strong and durable material. This screw is commonly used in a variety of applications, such as securing panels, brackets, and other objects. It is also often used in DIY projects and repairs.