No Preference #12 #4 #6 #8 1" 1/2" 1/4" 1-1/2" 1-1/4" 1-1/8" 1-3/4" 1-3/8" 1-5/8" 1-7/8" 2 2-1/2" 2-1/4" 2-3/4" 3" 3/16" 3/4" 3/8" 5/16" 5/8" 7/16" 7/8" 9/16" M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M4 M42 M48 M5 M6 M8

Plain Galvanized Yellow Zinc Zinc

Grade 9 Grade 2 Grade 8 (Mil Carb) 140HV 18-8 Stainless Steel

No Preference Metric Standard

No Preference DIN 125A

No Preference Aluminum Stainless Steel Steel