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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HUAMAO JINGGU Metal Technology Co., Ltd designs and manufactures precision flat washers, spring washers, lock washers and custom stamped metal components for automotive, construction and industrial equipment clients worldwide.
Founded in Liaocheng, Shandong Province, HUAMAO JINGGU Metal Technology Co., Ltd has grown from a regional workshop into a full-scale manufacturer of standard and custom metal washers, stamped parts and elastic components serving OEM partners across the automotive, construction, electronics and machinery sectors.
Every batch runs through in-house laboratories and multi-stage inspection before it ever reaches a client's dock — because in fastening components, tolerance is trust.
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Countries Served
On-Time Delivery
From die design to export logistics, our team supports partners at every stage of the fastening-component supply chain.
Flat, spring, lock and toothed washers manufactured to GB, DIN, BS, ANSI, JIS and ISO specifications.
Learn morePrecision stamped brackets, tension pieces and elastic elements built from your drawings or samples.
Learn moreIn-house progressive die design, prototyping and maintenance to reduce lead times and improve consistency.
Learn moreZinc plating, nickel plating, phosphating, black oxide, Dacromet and hot-dip galvanizing coordination.
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.
testing
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.