Comparison : Item # 1/4, 1117-Cold Finished Carbon Steels-Hexagons
Item # 5/16, 1117-Cold Finished Carbon Steels-Hexagons
Item # 3/8, 1117-Cold Finished Carbon Steels-Hexagons
Item # 7/16, 1117-Cold Finished Carbon Steels-Hexagons
Item # 1/2, 1117-Cold Finished Carbon Steels-Hexagons