Fastenal 13121 3/8 in. -16 x 4-1/2 in. Grade 5 Zinc Finish Hex Cap Screw

Description

Fastenal 13121 3/8 in. -16 4-1/2 in. Grade 5 Zinc Finish HeCap Screw The Fastenal 13121 HeCap Screw is a reliable fastening solution designed for demanding assembly and industrial applications. Manufactured from high-strength steel and engineered to SAE Grade 5 standards, this fastener delivers exceptional tensile strength and durability for secure performance under load. Its coarse 3/8 in.-16 threading ensures dependable engagement in tapped holes, while the zinc finish provides corrosion resistance in standard environments. Ideal for construction, manufacturing, and maintenance use.FeaturesHigh Tensile Strength: Rated at 120,000 psi minimum for dependable performanceCorrosion Resistance: Zinc plating protects against rustPrecision Engineering: Meets ASME and SAE standardsEfficient Installation: Hehead allows easy wrench useSecure Fastening: Coarse threads ensure strong gripVersatile Application: Suitable for industrial and construction useDurable Construction: Steel material for long-term reliabilitySpecificationsBody Diameter: 0.369 in. – 0.375 in.Dia/Thread Size: 3/8 in.-16Finish: ZincGrade: SAE Grade 5Head Height: 0.226 in. – 0.243 in.Head Width: 0.551 in. – 0.562 in.Length: 4-1/2 in.Material: SteelProduct Weight: 0.1495 lb.Standards: ASME B18.2.1, SAE J429, ASTM F1941/F1941MSystem of Measurement: Imperial (Inch)Tensile Strength: 120,000 psi minimumThread Style: Partial ThreadThread Type: CoarseType: HeCap ScrewUNSPSC: 31161501Wrench Size: 9/16 in.With Nut / Without Nut: Without NutDownloadsSpecifications Sheet (PDF Download)