10-12 x 5/8 Slotted Pan Self Tapping Screw Type A Fully Threaded 18-8 Stainless Steel 9/16-18 N1610 It meets ASTM A307 specifications

It meets ASTM A307 specifications for quality and performance

They are also heat-treated to provide additional strength and durability

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

8-15 x 1 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc are designed for use in a variety of applications

10-12 x 5/8 Slotted Pan Self Tapping Screw Type A Fully Threaded 18-8 Stainless Steel 9/16-18 N1610 It meets ASTM A307 specificationsThese 10 12 x 5 8 Slotted Pan Self Tapping Screws Type A are fully threaded and made of 18 8 stainless steel. They have a slotted drive and a pan head. These screws are designed for use in a variety of applications, including metal, plastic, and wood. They are self tapping, which means that they can create their own threads as they are driven into the material. These screws are also corrosion resistant, making them ideal for use in outdoor