Flat
DIN 125 A Flat Washer
Grade A precision flat washer with burr-free edges, for general machinery assembly. Full size range M2 to M42.
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Liaocheng Huamao Jinggu Metal Technology Co., Ltd delivers a one-stop production service with full industry-chain control — from raw steel coil to finished washers and custom stamped parts for machinery, automotive, construction and export clients worldwide.
HUAMAO JINGGU Metal Technology Co., Ltd, located in Zhengjia Town, Liaocheng, Shandong, is a source manufacturer integrating raw-material flattening, stamping processing and finished-product customization. With mature processes, stable capacity and strict quality control, we are a trusted supplier of carbon steel flat washers, high-strength washers and custom stamped parts.
From raw material procurement to finished product delivery, we control the entire process in-house — our own flattening and shearing workshop guarantees stable material supply, and two specialized stamping lines handle both large and small precision washers efficiently.
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From die design to export logistics, our team supports partners at every stage of the fastening-component supply chain.
Flat washers manufactured to DIN 125 / GB 97 / ISO standards ÔÇö full size range from M3 to M64, stable tolerance, smooth surface without burrs, uniform thickness. Carbon steel Q235B, SS304/316 and brass available, with black oxide, electro-galvanized and hot-dip galvanized finishes.
Learn moreCustom stamped parts and washers produced from your drawings or samples ÔÇö non-standard sizes, DIN 125-B type derivatives and special materials. Flexible customization of various non-standard products to specific customer needs.
Learn moreOur own flattening and shearing workshop processes steel coils into flat sheets with uniform thickness ÔÇö guaranteeing a stable supply of high-quality raw material, unaffected by external market fluctuations.
Learn moreCost-effective black oxide for general anti-rust needs, electro-galvanizing with a bright finish, and hot-dip galvanizing for superior corrosion resistance in outdoor or harsh industrial environments.
Learn morewashers, stampings and fastening solutions manufactured to international standards and ready for export.
Flat
Grade A precision flat washer with burr-free edges, for general machinery assembly. Full size range M2 to M42.
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Flat
Widened outer diameter to spread load, carbon steel zinc plated, suitable for thin-wall parts and wood structu...
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Flat
US standard narrow-edge flat washer, carbon steel zinc plated, fits standard US bolts. General automotive and ...
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Flat
US standard wide-edge thick flat washer with high load capacity, carbon steel hot-dip galvanized, fits steel s...
View detailsSend us your drawings, specifications or product photos. Our engineering team will review and reply with pricing, lead time and material recommendations within 24 hours.
Industry knowledge, quality practices and export updates from HUAMAO JINGGU.
Selecting between flat, spring and lock washers depends on load, vibration and environmental exposure. This guide breaks down the ...
A look at the inspection stations, calibration schedule and documentation that keep our quality system certified.
Palletizing, moisture protection and labeling best practices for ocean freight shipments of washers and stamped parts.