Question: how strong is wood glue?
Answer: Glue is manufactured in standard grades from 32–512 grams (1.1–18.1 oz). 192-gram (6.8 oz) strength is the most commonly used for woodworking; 251-gram (8.9 oz) is the highest normally used for instrument building; 135-gram (4.8 oz) is the lowest used for general woodwork.