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Complete 10packs Includes 10 Grade 8 hex bolts, 10 hardened flat washers, and 10 nylon Grade 8 lock nuts everything you need for strong, vibrationresistant fastening in one convenient pack. Bolts 38 x 1.50 long. Nuts and washers fit 38 bolts.Grade 8 Strength for Demanding Jobs Hightensile SAE J429 Grade 8 bolts and nuts deliver superior load capacity and shear strength, making this kit ideal for automotive, trailer, machinery, and structural applications. All washers are hardened, which is compatible with a Grade 8 fastening system. Threads are made to the requirements of ASME B1.1. ASME B18.2.1 Dimensional Requirements. SAE J429 Material and Strength Level. ASTM A564 Material and Strength Level. ASTM F788 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance.Utimate AntiVibration Nylon Locking System washers help prevent loosening under torque, shock, and movement perfect for equipment that sees constant vibration or cyclic loads.PrecisionMatched Components All fasteners are 3816 UNC for reliable fit and consistent clamping force across every assembly no mismatched hardware, no guesswork.Built for Pros Serious DIYers Whether youre repairing equipment, building fixtures, or assembling heavy components, this kit delivers industrialgrade reliability in a compact, easytostore format. MORE DETAILS asin B0GHGDYTTQ bestsellersrank 28,497 in Industrial Scientific See Top 100 in Industrial Scientific 99 in Hex Bolts brand Quantum Forge color Yellow Zinc compatiblegroovediameter 0.38 inches customerreviews 4.6 4.6 out of 5 stars 25 4.6 out of 5 stars exteriorfinish Yellow Zinc fastenersize 3816 fastenertype Hexagon Bolt finishtypes Glossy headtype Hex itemdimensions 1.25 x 0.38 x 0.38 inches itemhardness Grade 8 manufacturer Quantum Forge manufacturergrade Grade 8 materialtype Alloy Steel maximumshearstrength 150,000 psi min tensile metaltype Alloy Steel model QFG35014FBA numberofitems 10 numberofpieces 10 outsidediameter 0.38 inches partnumber QFG35014FBA screwheadstyle Hex setname 3816 x 112 Grade 8 Bolts 10Pack sizename 38 x 112 Nylon Lock Nut threadclass 2A threadcoverage Partially Threaded threadsize 3816 threadstyle Right Hand threadtype Unc unitcount 10 Count
