{"id":3444,"date":"2025-06-17T03:12:55","date_gmt":"2025-06-17T10:12:55","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&#038;p=3444"},"modified":"2025-07-15T20:46:23","modified_gmt":"2025-07-16T03:46:23","slug":"__trashed-20","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/__trashed-20\/","title":{"rendered":"Stainless Steel SS304 18-8 Threaded Knurled Thumb Nut Black Knobs Clamping Screw Grip Knob Screw"},"content":{"rendered":"<p>1.Premium Corrosion Resistance &amp; Mechanical Strength<\/p>\n<p>Head Material: PP<\/p>\n<p>Thread Material: Stainless Steel304<\/p>\n<p>Manufactured from 304-grade stainless steel with deep, precision knurling, these thumb nuts and clamping screws resist rust, oxidation, and most chemicals. Typical tensile strength is ~520 MPa with excellent yield behavior, and a black-oxide or electro-polished finish (Ra \u2264 0.8 \u00b5m) ensures smooth engagement and long service life.<\/p>\n<p>2.Versatile Application Spectrum<\/p>\n<p>Widely used in printing, instrumentation, industrial, lathes, sawing machines, woodworking machinery, 3D printer beds, mechanica, grinding machine, etc. Ideal for tool-free fastening and repeatable adjustments in machine-tool fixtures, jigs, laboratory instruments, photographic and lighting rigs, electronics enclosures, furniture assemblies, and packaging machinery. Standard ISO-metric threads (M4\u2013M16) and knob diameters (12\u201330 mm) guarantee plug-and-play compatibility across industrial and DIY projects.<\/p>\n<p>3.Effortless, Tool-Free Operation<br \/>\nOversized knurled surfaces and ergonomic black thermoplastic or metal-knurled heads deliver secure finger-tightening up to 5\u20138 Nm without wrenches or screwdrivers. The high-contrast finish aids quick visual alignment, while low-profile designs prevent snagging in tight spaces.<\/p>\n<p>4.Certified Quality &amp; Long-Term Reliability<br \/>\nProduced in ISO 9001-certified facilities to DIN 319\/Tolerances (\u00b10.1 mm). Each batch undergoes dimensional inspection, hardness testing, and coating-thickness verification (\u22658 \u00b5m). Salt-spray resistance exceeds 240 hours per ASTM B117, with full material traceability and RoHS compliance.<\/p>","protected":false},"excerpt":{"rendered":"<p>1.Premium Corrosion Resistance &amp; Mechanical Strength Head Material: PP Thread Material: Stainless Steel304 Manufactured from 304-grade stainless steel with deep, precision knurling, these thumb nuts and clamping screws resist rust, oxidation, and most chemicals. Typical tensile strength is ~520 MPa with excellent yield behavior, and a black-oxide or electro-polished finish (Ra \u2264 0.8 \u00b5m) ensures [&hellip;]<\/p>","protected":false},"featured_media":3445,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[129],"product_tag":[],"class_list":{"0":"post-3444","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-screw","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/3444","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=3444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/3445"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=3444"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3444"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3444"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}