6-32 x 5/8 6-Lobe Flat Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax D965B They are medium-strength washers

They are medium-strength washers

Carriage bolts are used to fasten wood to wood or metal to wood

and general industrial applications where reliability and strength are paramount

The 10-32 x 1/4 Phillips Flat 100º Machine Screw Fully Threaded 18-8 Stainless Steel Black is a versatile and durable fastener designed for a wide range of applications

* Head type: Pan

6-32 x 5/8 6-Lobe Flat Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax D965B They are medium-strength washers6 32 x 5 8 6 Lobe Flat Taptite Alternative Thread Rolling Screw Fully Threaded Zinc & Wax: High performance thread rolling screw designed as an alternative to traditional Taptite screws. Features a 6 lobe drive for increased torque and reduced cam out. Flat head sits flush with the surface for a clean, professional finish. Zinc and wax coating provides excellent corrosion resistance and lubrication. Fully threaded design ensures maximum holding power.