These 304 Stainless Steel Dowel Pins with Inner Thread offer superior alignment and secure fastening in precision assemblies. The cylindrical design with a round head and internal thread provides excellent shear strength, corrosion resistance, and versatile mounting options for industrial and mechanical applications. Features and Benefits
- 304 stainless steel construction - Provides excellent corrosion resistance and durability for use in harsh or demanding environments.
- Inner thread (screw nut) design - Enables secure fastening from the pin itself, creating a stable, threaded anchor point.
- Precision cylindrical pin geometry - Ensures accurate alignment of machine parts and components with minimal tolerance.
- Round head profile - Allows for easy installation and removal while preventing the pin from falling through a through-hole. Applications
- Alignment and positioning of jigs, fixtures, and plates in machining and fabrication.
- Creating secure, threaded mounting points in assemblies where a traditional nut is impractical.
- General hardware fastener for machinery, automotive projects, and precision engineering tasks.
Thread Size: M3, M4, M5, M6. Material: 304 Stainless Steel. Function: Positioning Pin / Fastener. Head Type: Round Head. Product Type: Dowel Pin with Inner Thread. Shape: Cylindrical. Available Sizes: M3, M4, M5, M6. Material: 304 Stainless Steel. Temperature Resistance: Up to 870°C continuous service. Application: Precision alignment and positioning in machinery and hardware. Corrosion Resistance: Grade 304 stainless steel (excellent corrosion resistance). Dimensional Tolerance: ±0.05mm. Hardness: 70-90 HRB. Head Type: Round Head Cylindrical. Product Type: Dowel Inner Thread Screw Nut (Positioning Pin). Surface Finish: Machined or polished. Tensile Strength: ≥500 MPa. Thread Depth: Full thread through entire length. Thread Pitch: Standard metric pitch (M3: 0.5mm, M4: 0.7mm, M5: 0.8mm, M6: 1.0mm). Thread Type: Metric Internal Thread. Yield Strength: ≥215 MPa. Q: What are the size and material specifications for these dowel pins? A: These are cylindrical positioning pins with an inner thread (screw nut). They are available in M3, M4, M5, and M6 metric sizes and are made from 304 stainless steel, which offers good corrosion resistance and strength for general hardware applications.. Q: How is the quality and precision of these fastener pins? A: The pins are machined from solid 304 stainless steel for consistent quality and dimensional accuracy. The round head and cylindrical body are designed for precise alignment and positioning in assemblies, making them suitable for various mechanical and fabrication projects.. Q: What applications are these dowel pins compatible with? A: These inner thread dowel pins are versatile hardware fasteners used for alignment, positioning, and securing components in machinery, jigs, fixtures, and DIY projects. They are compatible with any application requiring a metric-sized, threaded locating pin made from stainless steel.. Q: Is there any warranty on these hardware fasteners? A: Hardware components like these typically come with a guarantee against manufacturing defects. The specific warranty terms are set by the seller, so reviewing the product listing or contacting the supplier for details is recommended.. Q: Do these pins offer good value for a hardware fastener? A: Yes, purchasing these pins in a set of common sizes provides excellent value for workshops and hobbyists. The use of 304 stainless steel ensures longevity, and the design serves a specific positioning function that is often more cost-effective than sourcing individual specialty pins..