Catalog number: 10376 Features: ● The Proguard surface treatment used is more than five times more corrosion resistant than general black dyeing. ● The steel used is protenium alloy steel, which is more than 20% stronger than general steels such as vanadium steel. Applications: ● For tightening and loosening hexagon socket bolts. Specifications: ● Opposite sides (mm): 10 ● Total length (mm): 76 ● Shank diameter (mm): 6.35 ● Hardness: HRC50-56 ● Type: Hexagon Material/Finish: ● Protenium alloy steel
