Replace a double keyed deadbolt without screws

Double cylinder deadbolt, can't find the screws? Deadbolt (Gold Finish) https://amzn.to/2OwMP7C (Amazon Affiliate Link) Deadbolt (Nickel Finish) https://amzn.to/2xoiMbg (Amazon Affiliate Link) Deadbolt (Chrome Finish) https://amzn.to/2xdOF6P (Amazon Affiliate Link) Deadbolt (Bronze Finish) https://amzn.to/2xmIRqP (Amazon Affiliate Link) Disclaimers: all opinions are my own, sponsors are acknowledged. Links in the description are typically affiliate links that let you help support the channel at no extra cost.