Imperial Hexagonal Bolt Fine And Full Thread 5/8-18 * 1-1/2" Grade 8

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This hexagonal bolt has a length of 1-1/2" with a threading of 5/8-18 [Fully Threaded]. It is made of yellow zinc plated and thus provide medium resistance to corrosion in dry envi ronments and low resistance in wet environments, but Yellow Zinc provide a higher corrosion resistance than regular zinc. The Grade 8 increases its strength against the pressure and has a tensile strength and hardness of 150,000 psi | Rockwell C33. Furthermore, it features a shear strength of 90,000 psi. UNF | Fine threads are an industry standard. These bolts are classified as ASME B19.2.1 | SAE J429 and comply with dimensional standards. Show more