Our company focuses on the research and development and production of various special screws, non-standard screws, irregular screws, and precision screws.
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Low minimum order quantity, free mold fees, on-time delivery, and quality assurance!
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The fastest delivery time for customization is 20-30 days
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Our company has inventory of non-standard screws and ordinary screws, which can generally be shipped as soon as possible!
4. If you are interested in our product, please contact us: [email protected]
Q1: What standard does this thick flat washer comply with?
A1: These heavy-duty thickened flat washers conform strictly to the DIN7349 standard, engineered specifically for high-stress bolting and connection points.
Q2: What are the primary advantages of using 304 stainless steel?
A2: 304 stainless steel provides excellent corrosion resistance, high tensile strength, and durability across damp, outdoor, and standard industrial working conditions.
Q3: What range of sizes are available for this series?
A3: The collection encompasses an extensive range from Φ3 to Φ30, specifically including Φ3, Φ4, Φ5, Φ6, Φ8, Φ10, Φ12, Φ14, Φ16, Φ18, Φ20, Φ22, Φ24, and Φ30.
Q4: What is the typical lead time for custom fasteners?
A4: The fastest delivery timeframe for non-standard and custom-engineered parts ranges between 20 to 30 days, supported by low minimum order requirements.
Q5: Are standard sizes readily available in stock?
A5: Yes, regular stock is maintained for a wide variety of both ordinary and non-standard screws and washers, facilitating immediate shipment whenever available.
