bolt

1, standard:DIN931/933,DIN558/501,DIN6914,DIN960/961,ANSI B18.2.1 BSW.JSB ans ISO standard 2. material:Carbon steel,Alloy steel,stainless steel 3. grade of HEX BOLT: Metric standerd: Grade4.6, Grade4.8, Grade5.6, Grade5.8,Grade 8.6,Grade8.8,Grade10.9,Grade 12.9 Inch standard:Grade2, Grade5, Grade8,B7. 4.Demension:Metric,size from 4mm-72mm,lnch size from 1/8-2-1/2 5. Length:0-300mm 6. Surface treatment:Plain,black finished,Zinc plated (Galv),Hot Dip Galvanized,Nickel,phosphate black,DACRO coating,ect. 7. Packing of HEX BOLT :Generral packing 15-25Kg per Caton or Bag.approx 36-60Carton or Bag per a Pallet,or accoding require Product name Hex bolt Size 1/4,5/16,3/8,M6,M8,M10 series Class 4.8,6.8,8.8,etc. Grade 2,5,8,10,etc. Material Low carbon steel, stainless steel,alloy steel Finish Bright,zinc,plated,hot-dip galvanized,mechanicl plating,black,dacroment etc. Color Natural color,zinc color,black Superiority Eco-friendly,high tensile,lso,Rohs certificate Thread size M4 M5 M6 M8 M10 M12 M14 Pitch0.7 0.8 1 1.25 1.5 1.75 2 K 2.8 3.5 4 5.3 6.4 7.5 8.8 e A 7.66 8.79 11.05 14.38 18.9 21.1 24.49 B - 8.63 10.89 14.2 18.72 20.88 23.91 S 7 8 10 13 17 19 22 L 8-40 8-40 8-50 12-60 16-60 20-80 25-80 Thread size M16 M18 M20 M22 M24 M27 M30 Pitch 2 2.5 2.5 2.5 3 3 3.5 K 10 11.5 12.5 14 15 17 18.7 e A 26.75 30.14 33.53 35.72 35.98 45.2 50.85 B 26.17 29.56 32.95 35.03 39.55 45.2 50.85 S 24 27 30 32 36 41 46 L 30-100 30-100 40-100 50-100 50-100 60-100 70-100