Square Head Bolts

Square bolt can be tightened or loosened by wrench with the same usage as hex bolt. Compared to the latter, our square product can provide greater force for screwing, larger area of square head size and bigger force surface, often used for rough structure. Also, it can be applied to parts with T shaped groove so as to adjust the bolt position conveniently. Read more →

• ASME-ANSI B18.2.1 Askew Head Bolts
• ASME-ANSI B18.2.1 Square Head Bolts
• ASME-ANSI B18.2.3.10M Metric Square Head Bolts
• ASME-ANSI B18.9 Regular Head Plow Bolts Square Head Countersunk
• BS 916 Black Square Head Bolts with BSW or BSF Threads
• DIN 478 Square Head Bolts with Collar
• DIN 21346 Square Head Bolts for Shaft Guides
• JIS B1118 Square Head Screws with Long Dog Point
• JIS B1182 Large Size Square Head Bolts Regular
• Q 194 Small Square Head Bolts