spring bolt,square neck track bolt;bulldozer track shoe bolt - md88756
spring bolt, 1-we own factory to manufacture, 2-ISO certificaton, 3-good quality track roller bolt, 4-delivery in time - details see: https://www.buildingsupplieshub.com/spring-bolt-square-neck-track-bolt-bulldozer-track-shoe-bolt-10053153
| Type: Door & Window Bolts | Place of Origin: Fujian China (Mainland) | Brand Name: MIN DA | Model Number: md88756 |
| material: 20cr/40cr/20#/40# carbon steel | certification: ISO9001 | package: carton box | name: spring bolt |
| color: black,silver,zinc plated,,, |
spring bolt,stud bolt,square neck track bolt,bulldozer track shoe bolt
1. material:Carbon steel,Alloy steel,stainless steel
2. 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.
3.Demension:Metric,size from 4mm-72mm,lnch size from 1/8-2-1/2
4. Length:0-300mm
5. Surface treatment:Plain,black finished,Zinc plated (Galv),Hot Dip Galvanized,Nickel,phosphate 6lack,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 | stud bolt & nut |
| 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 | |
Pitch | 0.7 | 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 | |
| Packaging Detail:strong wooden pallet with plastic inner side |
| Delivery Detail:20-30days |
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