Free delivery and returns on all eligible orders. Shop The Hillman Group 44628 5/16 x 4-Inch Square Head Bolt, 10-Pack Hillman Square Bolts 44628 5/16 X 4-Inch Square Head Bolt, 10-Pack Rustic Hardware Bolts 44628 5/16 x 4-Inch Square Head Bolt, 10-Pack A square head bolt is a bolt with a square shaped headthat offers a larger surface area under the head Used for attaching differenthardware's together such as poles They have cone endings as well to make iteasier to attach a nut Square head bolts are cylindrical threaded fasteners with a square head Koken 4010M.120-10(12P) 10 TOYOTA Cylinder head bolt Socket Square bolts are now most commonly used for aesthetic purposes to provide a rustic look in new structures
