{"id":3421,"date":"2025-06-17T03:12:55","date_gmt":"2025-06-17T10:12:55","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&#038;p=3421"},"modified":"2026-06-15T19:10:14","modified_gmt":"2026-06-16T02:10:14","slug":"ss304-18-8thumb-screw-stainless-steel-rack-screw","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/ss304-18-8thumb-screw-stainless-steel-rack-screw\/","title":{"rendered":"SS304 18-8 Thumb Screw Stainless Steel Rack Screw"},"content":{"rendered":"<p>1.Superior Mechanical Performance<br \/>\n\u2013 Thumb Screws (Carbon Steel): Made from quenched\u2010and\u2010tempered carbon steel, these knurled thumb screws exhibit tensile strengths \u2265800 MPa and yield strengths \u2265600 MPa, with a hot-dip or electro-galvanized finish (8\u201312 \u03bcm) for moderate corrosion resistance.<br \/>\n\u2013 Rack Screws (SUS304 Stainless Steel): Fabricated from 18\/8 austenitic stainless steel, these M6 or 10-32 UNC rack screws deliver tensile strengths around 520 MPa and excellent toughness across \u201350 \u00b0C to +200 \u00b0C, with inherent resistance to rust, oxidation, and most chemicals.<\/p>\n<p>2.Versatile Application Spectrum<br \/>\n\u2013 Thumb screws are ideal for tool-free fastening and repeated adjustments in server cabinets, telecom racks, AV enclosures, lab cabinets, and furniture panels.<br \/>\n\u2013 Stainless rack screws, with captive spring nuts, fit 19\u2033 and 23\u2033 rack rails, industrial control panels, network frames, and equipment racks, ensuring secure mounting and easy reconfiguration in data centers, broadcast studios, and factory floors.<\/p>\n<p>3.Effortless, Tool-Free Operation<br \/>\n\u2013 Ergonomic, large-diameter knurled heads allow firm finger-tightening up to 4\u20136 Nm without tools, speeding assembly and maintenance.<br \/>\n\u2013 Rack screws feature captive spring nuts that snap into U-spaced rack rails and rotate freely to align before tightening, streamlining one-handed installation and rack re-arrangement.<\/p>\n<p>4.Premium Quality &amp; Traceability<br \/>\n\u2013 Manufactured in ISO 9001-certified plants, every batch undergoes dimensional inspection (\u00b10.1 mm), hardness testing, and coating-thickness measurement.<br \/>\n\u2013 Stainless rack screws pass \u2265240 h salt-spray per ASTM B117 post-passivation; carbon steel thumb screws exceed 72 h. Full material certificates and batch traceability ensure consistent performance in criti<\/p>","protected":false},"excerpt":{"rendered":"<p>cal environments.<\/p>","protected":false},"featured_media":3430,"template":"","meta":[],"product_brand":[],"product_cat":[129],"product_tag":[],"class_list":["post-3421","product","type-product","status-publish","has-post-thumbnail","product_cat-screw","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\/3421","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"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/3430"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=3421"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3421"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3421"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}