Comparison : Item # 3/8, Stressproof-Cold Drawn Finished Carbon Steels-Hexagons
Item # 7/16, Stressproof-Cold Drawn Finished Carbon Steels-Hexagons
Item # 1/2, Stressproof-Cold Drawn Finished Carbon Steels-Hexagons
Item # 9/16, Stressproof-Cold Drawn Finished Carbon Steels-Hexagons
Item # 5/8, Stressproof-Cold Drawn Finished Carbon Steels-Hexagons