Black Phosphate M6x12mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.
Black Phosphate M6x16mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.
Black Phosphate M6x20mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.
Black Phosphate M6x25mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.
Black Phosphate M8x12mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.
Black Phosphate M8x16mm. Grade 8 or stronger. Alloy steel. ANSI B18.3 rating.