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| Steel structure hexagon head bolts | ||||||||
| Type | Grade | Material | Specification | Hardness | standard | Surface | ||
| Bolt | 10.9S | 20MnTiB | M12-M30 | HRC33-39 | DIN | ZP | ||
| 35VB | GB | |||||||
| 8.8S | 40B | HRC24-31 | ASTM | BLACK | ||||
| 45# | ANSI | |||||||
| 35# | BS | YZP | ||||||
| Nut | 10H | 45#,35# | M12-M30 | HRC28-HRB98 | JS | |||
| 15MnVB | ANSI | WZP | ||||||
| 8H | 35# | HRC22-HRB95 | ||||||
| washer | 45#,35# | 12-30(mm) | HRC35-45 | HDG | ||||
| Property grade | Tensile strength sb | Yield strength sb | Elongation sb | Reduction rate p | Impact value ak | ||
| (Mpa) | (Mpa) | % | % | (J/cm) | |||
| ≥ | ≥ | ≥ | |||||
| 10.9s | 1040-1240 | 940 | 10 | 42 | 59 | ||
| 8.8s | 830-1030 | 660 | 12 | 45 | 78 | ||
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Quality Management Systerm Certificate of Approval :
Alibaba Top 10 Global E-Business of the Year 2012 Enterprise
♥ If you want to know more information about our products ,
welcome to connect us by this way:
* Hot-line : 0086-571-82110908
* skype : Simon52o
* msn : Simon52o@hotmail
Andy will be very happy to answer your questions in 24 hours. ^__^
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Alibaba Top 10 Global E-Business of the Year 2007 Enterprise
Alibaba Top 10 Global E-Business of the Year 2009 Enterprise
hex bolt and washer and nut
