This is a stud pack with stainless hardware - made to be used with 3" flanges. The kit includes four studs, nuts, and washers. This is high quality hardware! Stud size is 5/8" x 6-1/2".

Number of Studs: 4

Number of Nuts: 8

Number of Washers: 8

Material: Stainless Steel

Stud Measurements: 5/8" x 6-1/2"