Hex Bolts, Stainless Steel Grade 304, 1/2″-13 x 2-1/2″, 10 PackCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* Quantity: 10 Piece Lot* Material: Stainless Steel* Grade: 304 / Also Known As “18/8″, (High Strength And Good Resistance To Corrosion.)* Thread Size: 1/2″-13* Length: 2-1/2″* Thread Direction: Right Hand* Head Style: External Hex* Head Height: 0.302” – 0.323″* Hex Size: 3/4″UNK020835