1/2"-13 x 7 Grade 8 Hex Bolts (4-Pack) with Washers and Nuts SAE J429 High-Strength Coarse Thread Fasteners for OEM, MRO & Industrial Applications | 7.0" Yellow Zinc Plated Bolts, Washers, Nuts 4
1/2"-13 x 7 Grade 8 Hex Bolts (4-Pack) with Washers and Nuts SAE J429 High-Strength Coarse Thread Fasteners for OEM, MRO & Industrial Applications | 7.0" Yellow Zinc Plated
Pack of 4. 1/2"-13 x 7" (7.0") SAE Grade 8 Hex Bolts is engineered for professional, high-duty fastening applications where strength, consistency, and standards compliance matter. Manufactured from high-tensile alloy steel, these bolts provide the load capacity and shear resistance required in automotive, machinery, structural, and industrial environments. Includes hardened washers and N8 nuts. Each bolt is produced to ASME B1.1 thread specifications and B18.2.1 dimensional requirements, ensuring uniform fit, predictable torque behavior, and interchangeability across assemblies. Material strength conforms to SAE J429 Grade 8 and ASTM A449, with quality assurance and inspection conducted per ASME B18.18. ASTM F788 surface discontinuities. This case is ideal for OEMs, MRO departments, fabrication shops, and contractors that manage washers and nuts independently or operate standardized fastening systems. Bulk packaging reduces per-unit cost, simplifies purchasing, and supports uninterrupted operations in high-usage environments.
Product Features
- Grade 8 HIGH-STRENGTH PERFORMANCE Includes 4 premium 1/2"-13 x 7" Grade 8 Hex bolts manufactured to SAE J429 specifications. Designed for demanding automotive, industrial, construction, agricultural, and heavy equipment applications requiring high-strength fasteners. Includes hardened washers and N8 nylon lock nuts. Bolts 1/2" diameter, 7" length. Yellow Zinc finish.
- PRECISION HEX HEAD FOR SECURE INSTALLATION Standard six-sided hex head allows for dependable engagement with common sockets and wrenches, helping provide consistent installation and removal in automotive, industrial, construction, maintenance, and general repair applications.
- CORROSION RESISTANCE Features a durable Yellow Zinc plated finish that helps resist rust and corrosion during storage and everyday service, making these suitable for indoor and general outdoor use where additional protection is beneficial.
- Each bolt is produced to ASME B1.1 thread specifications and B18.2.1 dimensional requirements, ensuring uniform fit, predictable torque behavior, and interchangeability across assemblies. Material strength conforms to SAE J429 Grade 8 and ASTM A449, with quality assurance and inspection conducted per ASME B18.18. ASTM F788 surface discontinuities. Washers hardened. Nuts Grade N8 nylon lock, with nylon resistant to temps up to 250 degrees F.
- VERSATILE PROFESSIONAL FASTENERS Ideal for mechanics, contractors, manufacturers, maintenance professionals, and DIY users performing repairs, equipment assembly, machinery maintenance, trailers, automotive projects, and general industrial applications.