Imperial Carriage Bolt Dome Head Full Thread Zinc Plated 5/16-18 * 1-1/4" Grade 5

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This carriage | dome bolt has a length of 1-1/2" with a threading of 5/16-18 [Fully Threaded]. It is made of zinc plated and thus provide medium resistance to corrosion in both dry and wet environments. The Grade 5 increases its strength against the pressure and has a tensile strength and hardness of 60,000 psi | Rockwell B69.8. Furthermore, it features a shear strength of 36,000 psi. UNC | Coarse threads are an industry standard. These bolts are classified as ASME B18.5 | SAE J429 and comply with dimensional standards. Show more