18.8 stainless steel; Hexagon head; Coarse thread; Stainless steel fasteners are recommendedwhenever the highest degree of protection is desired or necessary
Height: 0.31"
Width: 0.31"
Fastener Length: 1"
Length: 1"
Material: STAINLESS STEEL
French Name: Boulon en acier inoxydable 18.8 à tête hexagonale, 5/16 po x 1 po