Mushroom head square neck bolts
1.Size:M2~M42 LTH20-200
2.standard of carriage bolt:DIN,GB,ANSI,BS
3.surface;zp,black,hdg
Mushroom head square neck bolts
1.Size:M2~M42 LTH20-200
2.high quality competive price.
3.material of carriage bolt:stainless steel ,carbon steel,copper or according require
4.surface treatment of carriage bolt:Passivation,Zinc-Plating black or according to customers' requirement!
5.can be made with different standards,such as ISO,GB,ANSI,BS and special spec according require.
6.packing
a) In small box: 2~5kgs/box, 2~10boxes/carton, 36~48cartons/Pallet.
b) In bulk Packing: 25KGS/CARTON, 36 or 48 cartons/Pallet.
7.Physical performance, machenical properties, and material:
a) grade 2, ASTM A 307, made from low carbon steel, C1008, C1010,Q195 etc
b) grade 5, made from high carbon steel such as C1035, C1045, etc, and with hardened treatment.
c) stainless steel , SS 304 , SS 316 etc.-
8.specification of M5-M20
d(mm) | M5 | M6 | M8 | M10 | M12 | M16 | M20 | |
P(mm) | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | |
b mm | 1≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
125<1≤200 | 22 | 24 | 28 | 32 | 36 | 44 | 52 | |
1>200 | / | / | 41 | 45 | 49 | 57 | 65 | |
dk mm | Max | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
Min | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 | |
ds mm | Max | 5 | 6 | 8 | 12 | 12 | 16 | 20 |
Min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
k mm | Max | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
Min | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 | |
Update Date:2011-5-23 1:35:32
