ANSI/ASME B18.22.1 American Standard SAE Narrow Flat Washers are meticulously engineered to meet stringent American National Standards Institute (ANSI) and American Society of Mechanical Engineers (ASME) specifications. These flat washers are specifically designed for automotive applications, providing a thinner profile to distribute load and prevent damage to fastened surfaces. Crafted from high-quality materials, each washer undergoes rigorous testing to ensure consistent performance and durability in demanding automotive settings. Ideal for use with threaded fasteners, these washers offer crucial support by evenly distributing pressure and reducing the risk of loosening under operational stresses. Whether for assembly lines or repair tasks in the automotive industry, the ANSI/ASME B18.22.1(SAE) Narrow Flat Washers provide unmatched quality, performance, and adherence to industry standards. Key Advantages for Your Applications: Adherence to ANSI/ASME B18.22.1 Standards: Guarantees compliance with recognized American industry specifications for flat washers. SAE Narrow Profile: Optimized for automotive applications where space and weight efficiency are crucial. Effective Load Distribution: Prevents damage to fastened surfaces by evenly spreading clamping force. High-Quality Materials: Ensures consistent performance, durability, and resistance to wear and corrosion. Precision Manufacturing: Guarantees dimensional accuracy and reliable fit with threaded fasteners. Minimized Loosening: Provides enhanced stability to bolted joints, reducing the risk of failure under stress. Improved Assembly Efficiency: Uniform design allows for easy handling and quick installation. Enhanced Component Lifespan: Protects fastened surfaces from damage, contributing to the longevity of the overall assembly. Ideal for: Automotive assembly lines for vehicle chassis, body panels, and interior components. Securing engine and powertrain components where precise load distribution is critical. Use in automotive repair and maintenance tasks requiring adherence to OEM specifications. Applications involving vibration and dynamic loading where loosening prevention is essential. Integration with various threaded fasteners in diverse automotive systems. Ensuring compliance with North American automotive industry standards. Product NameStandardMaterialDiameterLength (Thickness)Narrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM3 (3mm)0.5 mmNarrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM4 (4mm)0.8 mmNarrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM5 (5mm)1.0 mmNarrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM6 (6mm)1.6 mmNarrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM8 (8mm)2.0 mmNarrow Flat WashersGB/T 97.1-200265Mn Steel, GalvanizedM10 (10mm)2.5 mmNarrow Flat WashersASME B18.22.1ASTM A36 Carbon Steel#4 (0.112")0.032"Narrow Flat WashersASME B18.22.1ASTM A36 Carbon Steel1/4" (0.25")0.065"Narrow Flat WashersASME B18.22.1ASTM A36 Carbon Steel3/8" (0.375")0.083"Narrow Flat WashersASME B18.22.1ASTM A36 Carbon Steel1/2" (0.5")0.095"Narrow Flat WashersANSI B18.22.1SAE J429 Grade 5 Steel5/16" (0.312")0.065"Narrow Flat WashersANSI B18.22.1SAE J429 Grade 5 Steel3/4" (0.75")0.134"Narrow Flat WashersDIN 433C45E Carbon Steel3mm0.5 mmNarrow Flat WashersDIN 433C45E Carbon Steel5mm1.0 mmNarrow Flat WashersDIN 433C45E Carbon Steel8mm1.6 mmNarrow Flat WashersDIN 433C45E Carbon Steel10mm2.0 mmNarrow Flat WashersISO 7089Stainless Steel A2-706mm1.6 mmNarrow Flat WashersISO 7089Stainless Steel A2-7012mm2.5 mmNarrow Flat WashersISO 7089Stainless Steel A2-7016mm3.0 mmNarrow Flat WashersJIS B1256SPCC Steel, Electroplated4mm0.8 mmNarrow Flat WashersJIS B1256SPCC Steel, Electroplated6mm1.2 mmNarrow Flat WashersJIS B1256SPCC Steel, Electroplated8mm1.6 mm