1/4-28 x 5/8 Slotted Fillister Head Machine Screw Fully Threaded Zinc NF8PF The 3/8-16 x 8 Carriage

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

The nylon insert ensures a tight grip on the mating threads

These 12-24 x 2 1/2 Phillips pan machine screws are fully threaded and made of 18-8 stainless steel

heavy machinery

1/4-28 x 5/8 Slotted Fillister Head Machine Screw Fully Threaded Zinc NF8PF The 3/8-16 x 8 CarriageThis 1 4 28 x 5 8 Slotted Fillister Head Machine Screw is made of zinc plated steel for durability and corrosion resistance. It has a slotted drive for easy installation and removal. The fillister head has a slightly rounded top that sits flush with the surface of the material being fastened. The screw is fully threaded for maximum holding power. It is commonly used in a variety of applications, including automotive, construction, and manufacturing.