1. Innovative Components AH-COM Detective / Thread Identifier Inch
Ranked 1st in our list of recommended square head bolts and sells for $39.49 (as of 15/03/2023 21:46 PDT details ) , more than 86% of the Innovative Components AH-COM--------- reviews are positive. With features such as set includes both inch and metric identifiers. thread sizes are permanently laser etched on each gauge. and all sizes are steel with a clear zinc finish and each gauge identifies both bolts and nuts., it is indeed our top pick among square head bolts.
2. Makerbeam M3 Bolts with Square Head
In the 2nd place of our top square head bolts list you'll find the MakerBeam 101013 which garners positive reviews from more than 100% of customers who bought square head bolts. Priced at $18.29 (as of 03/07/2023 17:05 PDT details ) , it is designed for the savvy consumer who don’t mind paying a bit more for quality and best in class features.
3. Swordfish 31400-60pc Square Head Set Screw Assortment
Number 3 on the best square head bolts list is resereved for venerable Swordfish 31400 that has featuers like, an excellent assortment of square head set screws and black oxide finish for extra strength. With a positive sentiment of 100% for the 31400 from Swordfish, it is a solid purchase that will keep you happy and it can be found online for $24.09 (as of 15/03/2023 21:46 PDT details ) .
