DIN 1308 (M1308) V-type hole retaining ring is a specialized type of internal retaining ring designed to fit into a groove inside a cylindrical bore or housing. These rings are used to prevent components from moving axially inward, ensuring secure retention of parts such as bearings, gears, bushings, or pistons within the housing. The "V" shape of the ring provides a unique design that enhances its gripping ability and ensures reliable performance in high-stress or dynamic environments.DIN 1308 retaining rings are installed inside a bore or housing and fit into a groove to prevent components from moving inward. V-type design reduces the material required while maintaining strength and functionality, making these rings lightweight and space-efficient. Designed for Ease of Use & Key Advantages for Your Applications: While the DIN 1308 V-Type retaining rings offer exceptional holding power, their design also considers ease of installation and long-term performance: Simplified Installation: These internal retaining rings are designed for efficient installation directly into the machined groove within the bore or housing, often utilizing specialized retaining ring pliers for quick and secure placement. Axial Inward Movement Prevention: Their primary function is to act as a robust barrier, preventing bearings, gears, bushings, pistons, and other critical components from moving axially inward within the assembly. Space and Weight Optimization: The V-type design minimizes material usage while maintaining high strength, contributing to a lighter and more compact overall assembly. Enhanced Gripping Ability: The unique "V" shape maximizes contact with the groove walls, providing a superior and more reliable hold, especially in dynamic applications. Durable and Reliable: Manufactured from high-quality spring steel [Mention specific material grades like carbon spring steel (C75), stainless steel (e.g., 304, 316) for corrosion resistance], ensuring long-lasting performance and resilience under various operating conditions. Secure Retention in High-Stress Environments: The robust design and enhanced grip make these retaining rings ideal for applications subjected to significant axial loads or vibrations. Standardized Design: Adherence to DIN 1308 (M1308) standards ensures dimensional accuracy and interchangeability, simplifying design and sourcing. Available in a Wide Range of Sizes: [Mention specific bore diameter ranges (e.g., from a few millimeters to hundreds of millimeters) to accommodate diverse application requirements]. Cost-Effective and Efficient: Provides a reliable and space-efficient retention solution without the complexity of threaded fasteners or other more elaborate mechanisms. Ideal for Securing Components in: Automotive transmissions and powertrains Gearboxes and differentials Bearing assemblies in motors and machinery Hydraulic and pneumatic cylinders (for piston retention) Industrial pumps and compressors Power tools and consumer appliances Any application requiring secure internal axial retention within a bore or housing. Product nameStandardMaterialDiameter (D)Thickness (T)V-Type Hole Retaining RingDIN 471Carbon Steel, Zinc Plated10 mm1.2 mmV-Type Hole Retaining RingDIN 471Carbon Steel, Zinc Plated12 mm1.5 mmV-Type Hole Retaining RingDIN 471Stainless Steel 30415 mm1.8 mmV-Type Hole Retaining RingDIN 471Stainless Steel 31620 mm2.0 mmV-Type Hole Retaining RingGB/T 893.1-201765Mn Steel, Phosphated8 mm1.0 mmV-Type Hole Retaining RingGB/T 893.1-201765Mn Steel, Phosphated12 mm1.2 mmV-Type Hole Retaining RingGB/T 893.1-201765Mn Steel, Phosphated16 mm1.5 mmV-Type Hole Retaining RingANSI B18.27.1ASTM A313, Zinc Plated0.375" (9.5 mm)0.047" (1.2 mm)V-Type Hole Retaining RingANSI B18.27.1ASTM A313, Zinc Plated0.5" (12.7 mm)0.063" (1.6 mm)V-Type Hole Retaining RingANSI B18.27.1ASTM A313, Zinc Plated0.75" (19 mm)0.078" (2.0 mm)V-Type Hole Retaining RingASME B18.27SAE J480, Zinc Plated0.25" (6.35 mm)0.035" (0.9 mm)V-Type Hole Retaining RingASME B18.27SAE J480, Zinc Plated0.625" (15.9 mm)0.059" (1.5 mm)V-Type Hole Retaining RingASME B18.27SAE J480, Zinc Plated1.0" (25.4 mm)0.094" (2.4 mm)V-Type Hole Retaining RingISO 8752Spring Steel, Black Oxide6 mm0.8 mmV-Type Hole Retaining RingISO 8752Spring Steel, Black Oxide14 mm1.6 mmV-Type Hole Retaining RingISO 8752Spring Steel, Black Oxide18 mm2.0 mm