https://www.mechlabs.ca/home daily 1.0 2026-02-17 https://images.squarespace-cdn.com/content/v1/5b0477d2620b854ca4b4c3a1/1527038622287-JQEZSE6WORN6TE686LQZ/IMG_20180121_2148344.jpg MechLabs https://images.squarespace-cdn.com/content/v1/5b0477d2620b854ca4b4c3a1/1527200611974-7LJ4Z7LGCWUBTWDCYYNQ/IMG_20180121_2140530.jpg MechLabs https://www.mechlabs.ca/blog daily 0.75 2018-05-26 https://www.mechlabs.ca/blog/2018-5-26-screw-boxes monthly 0.5 2018-05-27 https://images.squarespace-cdn.com/content/v1/5b0477d2620b854ca4b4c3a1/1527383879094-BHY9M25KS73DJZW9MR7O/IMG_20180526_1735320.jpg Blog - Screw Boxes https://images.squarespace-cdn.com/content/v1/5b0477d2620b854ca4b4c3a1/1527380680474-R6BQ20LXW9DHQJSC8SAB/IMG_20180526_1737197.jpg Blog - Screw Boxes To help quickly identify the screws in the box as well as checking the screw size there is an exact size indent in the lid https://images.squarespace-cdn.com/content/v1/5b0477d2620b854ca4b4c3a1/1527380753222-UBRYKVQXMRA1Y1KNP0LJ/IMG_20180526_1842236.jpg Blog - Screw Boxes To open the lid as well as hold the latch in place there are two springs. The size isn't critical, they just need to fit over the 3mm screw acting as a shaft https://www.mechlabs.ca/contact daily 0.75 2019-09-27