PATIKIL M8x90mm Hex Bolt with Nuts Flat Spring Lock Washers, 10 Set Stainless Steel Hexagon Screw Bolts Partial Coarse Thread Metric Bolt Assortment Kit

• Material: 201 Stainless Steel; Thread Size: M8x1.25mm; Rod Length: 90mm / 3.54 inch; Thread Length: 36mm / 1.42 inch; Hex Nut Size: 13x5mm / 0.51 x 0.2 inch (Width*Height); Flat Washer Size: 16x1mm / 0.63 x 0.04 inch (Width*Height); Spring Washer Size: 12x2mm / 0.47 x 0.08 inch (Width*Height) ; Packing List: 10 x Hex Bolts (Hex Nuts, Flat Washers and Spring Washers Included)
• Advantage: Corrosion-resistant stainless steel construction ensures long-lasting performance in humid or outdoor conditions. The included spring washers and flat washers prevent loosening from vibrations, making this kit suitable for machinery and automotive use. Pre-packaged sets save time on hardware sourcing for DIY projects.
• Instruction: Simply align the bolt through pre-drilled holes, secure with the provided nut, and tighten using a wrench. For high-vibration applications, ensure the spring washer is placed between the nut and surface. Thread engagement should exceed 1.5 times the bolt diameter for optimal strength.
• Application: Our hex bolt kit is perfect for assembling metal framework, repairing farm equipment, or automotive undercarriage work. Commonly used in conveyor systems, trailer hitches, and outdoor furniture assembly. The marine-grade stainless steel also suits boat railings and dock hardware installations.
• NOTE: Avoid over-tightening to prevent thread stripping. Do not mix with galvanized fasteners to prevent corrosion. Store in dry conditions to maintain surface finish. For structural loads, please verify load-bearing capacity.

Our hex bolt kit is perfect for assembling metal framework, repairing farm equipment, or automotive undercarriage work. Commonly used in conveyor systems, trailer hitches, and outdoor furniture assembly. The marine-grade stainless steel also suits boat railings and dock hardware installations. Specification: Material: 201 Stainless Steel Thread Size: M8x1.25mm Rod Length: 90mm / 3.54 inch Thread Length: 36mm / 1.42 inch Hex Nut Size: 13x5mm / 0.51 x 0.2 inch (Width*Height) Flat Washer Size: 16x1mm / 0.63 x 0.04 inch (Width*Height) Spring Washer Size: 12x2mm / 0.47 x 0.08 inch (Width*Height) Packing List: 10 x Hex Bolts (Hex Nuts, Flat Washers and Spring Washers Included) Are there any advantages of the product? Corrosion-resistant stainless steel construction ensures long-lasting performance in humid or outdoor conditions. The included spring lock washers prevent loosening from vibrations, making this kit suitable for machinery and automotive use. Pre-packaged sets save time on hardware sourcing for DIY projects. Instruction: Simply align the bolt through pre-drilled holes, secure with the provided nut, and tighten using a wrench. For high-vibration applications, ensure the spring washer is placed between the nut and surface. Thread engagement should exceed 1.5 times the bolt diameter for optimal strength. NOTE: Avoid over-tightening to prevent thread stripping. Do not mix with galvanized fasteners to prevent corrosion. Store in dry conditions to maintain surface finish. For structural loads, please verify load-bearing capacity.