Square bolts (also known as square head bolts or square head machine bolts) offer less danger of wrench slippage in hand wrenching, as well as a greater bearing area. In addition, the square head style is more secure than a hex bolt style when fixed into a cored recess.
Request Information Search by Specification
Unit of Measure
Items
A307 GRADE A SQUARE HEAD BOLT, PLAIN (INCH)

1/4-20 X 3/4 SQUARE BOLT A307 GRADE A
Web Price $263.50
A307 GRADE A SQUARE HEAD BOLT, PLAIN (INCH)

1/4-20 X 1 SQUARE BOLT A307 GRADE A
Web Price $201.21
A307 GRADE A SQUARE HEAD BOLT, PLAIN (INCH)

1/4-20 X 1 SQUARE BOLT A307 GRADE A
Web Price QUOTE
A307 GRADE A SQUARE HEAD BOLT, PLAIN (INCH)

1/4-20 X 1 1/4 SQUARE BOLT A307 GRADE A
Web Price $262.13
A307 GRADE A SQUARE HEAD BOLT, PLAIN (INCH)

1/4-20 X 1 1/2 SQUARE BOLT A307 GRADE A
Web Price $198.42
Diameter N/A 1/4
Pitch N/A Coarse
Length N/A 3/4 N/A 1 N/A 1 N/A 1 1/4 N/A 1 1/2
Material N/A A307 Grade A
Finish N/A Plain
Package Quantity N/A 3000 N/A 2500 N/A 100 N/A 2000 N/A 1500