Reddit Reddit reviews The Hillman Group 230021 lag-Screws

We found 1 Reddit comments about The Hillman Group 230021 lag-Screws. Here are the top ones, ranked by their Reddit score.

The Hillman Group 230021 lag-Screws
Item Weight: 19.5 lbCountry of Origin: ChinaBrand name: The Hillman GroupItem Dimensions: 3.4"L x 4.3"W x 4.7"H
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1 Reddit comment about The Hillman Group 230021 lag-Screws:

u/theaxeloses ยท 1 pointr/TropicalWeather

Would these work?
https://www.amazon.com/gp/product/B000BD8MRO/ref=ox_sc_act_title_2?smid=ATVPDKIKX0DER&psc=1

Do I need to predrill the hole? If so what size drill bit do I need?