how to install pin fastener 4 inches easy to install at home full process || Hemant Techvlogs

how to install pin fastener 4 inches easy to install at home full process || Hemant Techvlogs #hemanttechvlogs #fastenersinstallation easy to install at home pin fastener 4 inches price single fastener 20 rupees only uses hammer spaner wrench rotary hammer drill machine with 10 mm sky power drill bit https://www.youtube.com/watch?v=qX7CAR4amUQ https://www.youtube.com/watch?v=CP6MxaiDYxA https://www.youtube.com/watch?v=zli5u7iAZKA https://www.youtube.com/watch?v=4QAXKcTsxeI https://www.youtube.com/watch?v=9M_Dm8Qe094