{"id":4149,"date":"2025-06-27T23:52:18","date_gmt":"2025-06-28T06:52:18","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&#038;p=4149"},"modified":"2025-06-27T23:52:18","modified_gmt":"2025-06-28T06:52:18","slug":"din6795-french-grounding-washer","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din6795-french-grounding-washer\/","title":{"rendered":"DIN6795 French Grounding Washer"},"content":{"rendered":"<ol>\n<li>High-Conductivity, Vibration-Resistant Performance<br \/>\n\u2022 Manufactured to DIN 6795 from quenched-and-tempered alloy\/carbon steel (typical hardness 38 \u2013 45 HRC), the double-arched ring stores elastic energy that presses its circumferential teeth firmly into both mating surfaces. This combination supplies prevailing torque to stop back-off and forms a gas-tight electrical path for grounding or bonding.<br \/>\n\u2022 A \u2265 8 \u00b5m electro-zinc layer sealed with trivalent passivation protects the base metal through 120 h neutral salt-spray (ISO 9227); optional clear, yellow, black, olive, or custom RAL\/Pantone top-coats extend corrosion life past 1 000 h while offering instant circuit or size coding.<br \/>\n\u2022 Tooth geometry (\u2248 60 \u00b0 flank, 0.25 \u2013 0.45 mm height in M3 \u2013 M10 sizes) delivers contact resistance below 20 m\u03a9 after 1 000 thermal cycles (\u201340 \u00b0C \u2192 +120 \u00b0C) and retains \u2265 88 % of initial clamp force after transverse-vibration (Junker) testing.<br \/>\n\u2022 Hydrogen-relief baking follows plating to prevent embrittlement and maintain full tensile strength for safety-critical joints.<\/li>\n<li>Broad, Cross-Industry Application Spectrum<br \/>\n\u2022 Electrical Panels &amp; Switchgear: Bonds door skins, hinge leaves, and bus supports, preventing electrostatic build-up or EMI leakage.<br \/>\n\u2022 Renewable-Energy, EV &amp; Rail: Grounds inverter housings, battery enclosures, and signal boxes exposed to continual vibration and outdoor weather cycles.<br \/>\n\u2022 Construction Machinery &amp; Off-Road Vehicles: Ensures reliable earth continuity across painted chassis parts, engine mounts, and sensor brackets subject to shock loading.<br \/>\n\u2022 Automation, Robotics &amp; General Manufacturing: Locks and bonds control-cabinet backplanes, cable trays, and servo-motor mounts where compact height and fast assembly are essential.<\/li>\n<li>Installer-Friendly, Time-Saving Handling<br \/>\n\u2022 Symmetric arched profile self-centres under screw or nut faces, eliminating orientation guesswork and speeding blind, overhead, or gloved installation.<br \/>\n\u2022 Spring action compensates for paint thickness, plating build-up, gasket creep, and thermal expansion, so technicians apply the same torque used with a plain washer\u2014no recalculation or special tools.<br \/>\n\u2022 Low added stack height (0.5 \u2013 1.1 mm) means most retrofits require neither longer fasteners nor deeper counterbores.<br \/>\n\u2022 Colour-coded finishes and optional laser-etched size marks (\u2265 M4) simplify visual sorting on mixed-size assembly lines or in maintenance kits.<\/li>\n<li>Verified Quality &amp; Long-Term Durability<br \/>\n\u2022 100 % optical and mechanical inspection confirms tooth height \u00b1 0.02 mm, arch depth \u00b1 0.05 mm, concentricity \u2264 0.05 mm TIR, and spring rate; statistical Cp\/Cpk \u2265 1.33 records support ISO 9001, IATF 16949, and AS 9100 systems.<br \/>\n\u2022 Duplex-coated variants (zinc + epoxy powder) withstand 1 000-h xenon-arc weathering without flaking or colour shift, ideal for outdoor or mildly chemical environments.<br \/>\n\u2022 Every production lot is QR-coded for traceability back to melt chemistry, heat treatment, plating bath, and inspection report, ensuring full supply-chain transparency.<br \/>\n\u2022 Proven through cyclic vibration, temperature-swing, and salt-fog testing, these washers deliver decades of dependable grounding and anti-loosening protection across demanding industrial settings.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>High-Conductivity, Vibration-Resistant Performance \u2022 Manufactured to DIN 6795 from quenched-and-tempered alloy\/carbon steel (typical hardness 38 \u2013 45 HRC), the double-arched ring stores elastic energy that presses its circumferential teeth firmly into both mating surfaces. This combination supplies prevailing torque to stop back-off and forms a gas-tight electrical path for grounding or bonding. \u2022 A \u2265 [&hellip;]<\/p>","protected":false},"featured_media":4150,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[176],"product_tag":[],"class_list":["post-4149","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\/4149","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=4149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4150"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4149"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4149"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}