{"id":4122,"date":"2025-07-03T02:30:33","date_gmt":"2025-07-03T09:30:33","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4122"},"modified":"2025-07-03T02:30:33","modified_gmt":"2025-07-03T09:30:33","slug":"din433-carbon-steel-flat-washer","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din433-carbon-steel-flat-washer\/","title":{"rendered":"DIN433 Carbon Steel Flat Washer"},"content":{"rendered":"
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  1. Space-Saving, Corrosion-Guarded Load Distribution
    \n\u2022 Produced to DIN 433 Form A from cold-rolled medium-carbon steel (140 \u2013 200 HV), these small-OD washers sustain compressive loads above 45 kN on common M8 assemblies without cold-flow or edge collapse.
    \n\u2022 A uniform \u2265 8 \u00b5m zinc layer sealed with trivalent chromate yields \u2265 120 h neutral-salt-spray resistance (ISO 9227). Clear, yellow, black, olive, rainbow or any specified RAL \/ Pantone powder top-coat can be added for visual coding while preserving tolerances.
    \n\u2022 Compared with DIN 125, the outside diameter is about 20 % smaller, enabling placement inside counterbores, narrow slots and tight recessed seats where standard washers collide with surrounding features.
    \n\u2022 Precision thickness control (\u00b1 0.05 mm on M2\u2013M12) spreads clamp load uniformly, cutting surface embedment by up to 60 % versus a bare screw head and protecting painted, anodised or plastic components from gouging.<\/li>\n
  2. Versatile, Cross-Industry Application Spectrum
    \n\u2022 Electronics & Precision Instruments: Levels clamp forces on PCB standoffs, sensor housings and miniature gearboxes without intruding into component keep-out zones.
    \n\u2022 Automotive, Powersports & Mobility: Protects aluminium brackets, battery trays and steering-stem joints in motorcycles, ATVs, e-bikes and passenger-vehicle interiors exposed to vibration and road splash.
    \n\u2022 Machinery, Robotics & Automation: Secures actuators, linear-guide carriages and end-effector plates, maintaining alignment during high-cycle duty while colour finishes aid rapid size recognition on busy lines.
    \n\u2022 Construction, Renewable-Energy & Outdoor Fixtures: Separates dissimilar metals in solar-panel frames, HVAC mounts and wind-turbine nacelles, mitigating galvanic corrosion and blending with architectural colour schemes.<\/li>\n
  3. Installer-Friendly, Time-Saving Handling
    \n\u2022 A 0.2 mm ID chamfer lets washers slide effortlessly over threaded studs, expediting assembly in blind, overhead or gloved operations.
    \n\u2022 Flat-lay geometry prevents wobble on magnetic sockets and pick-and-place nozzles, boosting production throughput by up to 15 %.
    \n\u2022 Supplied bulk-packed, in resealable field pouches, or on tape-and-reel strands\u2014ready for manual benches, maintenance kits and automated feeders alike.
    \n\u2022 Optional laser-etched size marks (from M3 upward) enable quick visual sorting without calipers, reducing kitting errors on multi-size workstations.<\/li>\n
  4. Proven Quality & Full Traceability
    \n\u2022 Every lot receives 100 % optical inspection for burr height < 0.03 mm, OD \/ ID concentricity \u2264 0.05 mm TIR and hardness compliance per ISO 4042; Cp \/ Cpk data are archived for ISO 9001 and IATF 16949 records.
    \n\u2022 Surfaces are shot-blasted to Ra \u2264 1.6 \u00b5m before plating, lowering friction and easing future disassembly; duplex coatings for > 500 h salt-spray life can be specified on request.
    \n\u2022 Powder-coat overlays pass 1 000 h Q-SUN xenon colour-fast tests, ensuring durable identification in harsh UV or chemical environments without altering dimensional class.
    \n\u2022 QR-coded labels trace each washer to its melt lot, plating bath and inspection report, guaranteeing end-to-end supply-chain transparency for critical infrastructure, medical devices and aerospace tooling.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Space-Saving, Corrosion-Guarded Load Distribution \u2022 Produced to DIN 433 Form A from cold-rolled medium-carbon steel (140 \u2013 200 HV), these small-OD washers sustain compressive loads above 45 kN on common M8 assemblies without cold-flow or edge collapse. \u2022 A uniform \u2265 8 \u00b5m zinc layer sealed with trivalent chromate yields \u2265 120 h neutral-salt-spray resistance […]<\/p>","protected":false},"featured_media":4123,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[176],"product_tag":[],"class_list":["post-4122","product","type-product","status-publish","has-post-thumbnail","product_cat-washer","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/4122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/comments?post=4122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4123"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4122"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4122"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4122"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}