Specification Brand : Generic BulletPoint : So Sturdy and Durable - Constructed from Marine-Grade Powder-Coated Aluminum and tested for thousands of hours in salt spray to ensure reliability and stability in the harshest environments. 1.5" Ball Made of Marine-Specific, High-Strength Composite Material, which is more resistant to high salt water corrosion and less prone to deformation than rubber. Provides the same friction as rubber. BulletPoint1 : Durable Construction: These U-bolts are made of high-quality stainless steel for superior strength and corrosion resistance. BulletPoint2 : Precise Sizing: Measuring 1/2" x 3 1/8" x 6 3/8", these square U-bolts are designed to securely fit boat trailer bunks and winches. Stainless Steel Nylocks included BulletPoint3 : Versatile Application: Suitable for securing bunks, winches, and other trailer components on various boat trailer setups. BulletPoint4 : Easy Installation: The square shape allows for a snug fit and simplified installation process. BulletPoint5 : Rust-Resistant: The stainless steel material ensures long-lasting performance without rust or corrosion, even in harsh marine environments. Color : Silver CompatibleDevices : 1.5 Inches Ball Accessories CompatiblePhoneModels : 1.5 Inches Ball Accessories ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 0724901313914 ExternallyAssignedProductIdentifier2 : 724901313914 GpsrSafetyAttestation : 1 GradeRating : Grade 304 IncludedComponents : Aluminum Medium(5.9") Double Socket Arm ItemName : Stainless Steel Square U-Bolts, 1/2" x 3 1/8" x 6 3/8", for Boat Trailer Bunk Winch (2) ItemPackageDimensions_Height : 0.6 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : u-bolts Manufacturer : Generic ManufacturerGrade : Grade 2 Material : Stainless Steel Material1 : Zinc Material2 : Alloy Steel MetalType : Stainless Steel MetalType1 : Alloy Steel MetalType2 : Zinc ModelName : VIN-C-15-B ModelNumber : LR343 MountingType : Vehichle Mount,Dashboard,Ball and Socket,Tabletop Mount NumberOfItems : 2 NumberOfPieces : 5 PartNumber : ub38ss ProductDescription : Upgrade your boat trailer with these sturdy stainless steel square U-bolts. Measuring 1/2" x 3 1/8" x 6 3/8", they are designed for securing bunk winches, ensuring a secure and reliable connection. Crafted from high-quality stainless steel, these U-bolts offer superior corrosion resistance and durability, making them ideal for marine applications. Their square shape provides a snug fit and added stability, while the generous length accommodates various trailer configurations. Enhance the safety and longevity of your boat trailer with these essential hardware components. Stainless Steel Nylocks included. ProductSiteLaunchDate : 2024-09-05T16:31:50.917Z Size : 1/4" D x 1-3/4" W x 2-3/4" L SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161500 WarrantyDescription : 2 Year Manufacturer WaterResistanceLevel : waterproof