This video explain Finding a Wrench for US Standard and Metric-Sized Bolts.
1)Relationship between size of nut and it’s wrench.
2)How to Determine the Wrench Size for a Given Bolt and Nut Size
3)Wrench size calculation
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Ty ren/Thanh ren- Thread rod mạ điện; Ty ren /Ty treo/ Thanh ren/Ty răng mạ kẽm nhúng nóng M6, M8, M10, M12, M16, M20- TCVN 197:2002/JIS B 1051 /DIN 975/DIN 976 (High quality Thread rod), Khớp nối ty ren (Thread rod coupling), Bịt đầu ty (Plastic end cap for thread rod), Tắc kê đạn (Drop in Anchor), Tắc kê tường (Anchor Bolts), Tắc kê chuồn (Heavy duty concrete Insert)
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