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QA Self-undercutting Heavy Duty Anchor Bolt
Category : Anchor Bolt
Specification:
Place of Origin: Xiamen , China
Product Color: other
KeyWord: anchor bolt, heavy duty, qunji
Price : 
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About "QA Self-undercutting Heavy Duty Anchor Bolt"
1. Pre-insert self-undercutting heavy duty anchor bolt
2. Drill a hole at a time with a universal drill.
3. Slightly tap the anchor bolt with a hammer to put it to its effective depth. When fastened with the nut of the anchor bolt by a spanner, the upper and lower self-undercutting positions will cut the bottom in two ways. At two self-undercutting positions, the anchor bolt is fixed on the base material in trapezoid fastening status. At this time, the bolt obtains fastening force in two ways.
4. Grade 8.8 for carbon steel, SS A2-70 and A4-70 products are available and anchor bolts manufactured under special requirements can also be supplied.
E-mail:yahong.huang@hotmail.com
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