I provide high-grade 304 sign standoff spacer solutions tailored for Custom needs in Factories. As a manufacturer, I know your production line demands durable, corrosion‑resistant spacers that hold signs, panels, and displays securely without warping. Our 304 sign standoff spacer is made from austenitic stainless steel, offering excellent corrosion resistance, clean finish, and dependable load-bearing. Available in multiple lengths, head options, and thread types to fit your mounting hardware. We offer Custom fabrication: varied diameters, shoulder lengths, and finishes, with short lead times to keep your project on track. For Factory deployments, I ensure precision machining, tight tolerances, and consistent batch quality. Bulk pricing, sample programs, and rapid prototyping support your procurement process. I stand behind our spares with quality certification and technical support to help you choose the right size and finish. Let’s streamline your install with reliable, long-lasting 304 sign standoff spacers.
304 stainless steel sign standoff spacers are compact yet critical hardware for modern displays, façades, and illuminated signs. Made from 304 grade stainless, they resist corrosion and tarnish, ensuring long service in indoor and outdoor environments. Available in various lengths and head styles, they provide precise depth and clean alignment between sign panels, glass, or acrylic faces. The robust construction and smooth finishes—polished, satin, or brushed—offer a discreet mounting profile that preserves aesthetics while delivering dependable rigidity for high-traffic deployments. Global procurement benefits from direct factory supply: stable capacity, consistent material grade, and predictable pricing for high-volume orders. Direct supply enables shorter lead times, tighter quality control, and traceable production records, with options for customized lengths, thread pitches, and finishes. Flexible minimums, sample programs, and careful packaging simplify international shipping, while compliance with common standards and durable packing protects shipments in transit. For multi-site installations, this combination of reliability and scalability helps maintain project timelines and overall cost efficiency.
| Attribute | Specification | Notes |
|---|---|---|
| Material | 304 Stainless Steel (AISI 304) | Common austenitic stainless grade with good corrosion resistance and formability. |
| Grade | SS304 | Standard industrial grade used for sign spacers and hardware. |
| Finish Options | No.4 brushed; Mirror finish; Satin finishes available | Different appearances and ease of cleaning in different environments. |
| End Configuration | Double-ended threaded standoff (both ends externally threaded) | Suitable for mounting signs with screws on both sides. |
| Thread Sizes | M4, M5, M6, 1/4-20 UNC | Multiple common thread standards for versatility. |
| Outer Diameter (Body) | Available diameters: 6, 8, 10, 12 mm | Standard body diameters used in sign mounting hardware. |
| Height / Length Options | 5, 8, 10, 12, 15 mm | Various standoff heights to achieve the desired sign offset. |
| Dimensional Tolerances | ±0.05 to ±0.20 mm depending on size | Tolerances ensure consistent spacing and fit. |
| Chemical Composition (typical) | C ≤ 0.08%; Cr 18–20%; Ni 8–10.5%; Mn ≤ 2%; Si ≤ 1%; P ≤ 0.045%; S ≤ 0.030% | Compliance with standard stainless steel composition ranges. |
| Density | ≈ 8.0 g/cm³ | Typical density for stainless steels. |
| Elastic Modulus | ≈ 193 GPa | Stiffness characteristic of austenitic stainless steel. |
| Coefficient of Thermal Expansion | ≈ 16–17 × 10⁻⁶ /°C | Thermal expansion behavior relevant for temperature variations. |
| Tensile Strength (UTS) | ≈ 520–720 MPa (annealed) | Strength varies with processing and temper. |
| Yield Strength (0.2% offset) | ≈ 205–215 MPa | Resistance to permanent deformation. |
| Hardness | ≈ HRB 80–92 (annealed) | Hardness range after fabrication and finishing. |
| Operating Temperature | −196°C to 800°C (continuous service varies by environment) | Stainless steel retains corrosion resistance across a wide range. |
| Corrosion Resistance | Excellent in non-chloride environments; good in many environments; not ideal in high-chloride or acidic exposure | Corrosion behavior depends on environment and finishing. |
| Standards / Compliance | ASTM A276 / A479; EN 1.4301; RoHS compliant | Common industry standards and compliance. |
| Magnetic Property | Slightly magnetic after cold working; non-magnetic when fully annealed | Important for applications sensitive to magnetism. |