Description
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Plow Bolts and Nuts, Hex Bolts and Nuts, Track Bolts and Nuts, Segment bolts and nuts
1) Material:40 Cr
2) Diameter: 1/2"～1-3/8" , M10-M30
3) Surface: Black Zinc coating
4) Customized is acceptable
5) Quality products with competition prices
6) grade 10.9 and grade 12.9 for you to choose
Mechanical Properties as below for reference
|
Tensile Strength |
Hardness |
|
|
Grade 8.8 |
120,000 P.S.I (85.0 Kg/mm2) |
HRC26~32 |
|
Grade 10.9 |
150,000 P.S.I (105.0 Kg/mm2) |
HRC32~38 |
|
Grade 12.9 |
170,000 P.S.I (120.0 Kg/mm2) |
HRC38~42 |
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