Hex Head Bolt 1/4"- 28 x 1/2" Long "10 Bolts" Grade 8  Zinc 1/4-28x1/2
(10 Bolts )
Length is measured from bottom of head to end of threads
Bolts and Nut are Listed and Sold by the Thread size NOT the Wrench Size

CHECK MY EBAY STORE FOR OTHER METRIC BOLTS,NUTS,WASHERS
inkFrog