1.High-Performance Design \u2013 Precision-machined from 18-8 (A2\/304) stainless steel, these flat socket head screws offer \u2248 70 ksi \/ 480 MPa minimum tensile strength and outstanding resistance to rain-water, salt-spray, mild chemicals, and food acids. The 82\u00b0 (metric 90\u00b0) countersunk head sits perfectly flush with the surface, delivering a smooth, snag-free finish while maintaining robust clamping force under vibration or thermal cycling from \u2212196 \u00b0C to +425 \u00b0C.<\/p>\n
2. Versatile Application Range \u2013 Preferred in sheet-metal enclosures, CNC machinery, aerospace and automotive body panels, marine hardware, electronics chassis, architectural fa\u00e7ades, and high-end furniture\u2014any assembly that needs a flush, low-profile fastener combined with long-term corrosion protection.<\/p>\n
3.Easy to Install \u2013 The deep internal hex drive accepts standard Allen keys or power bits for one-handed installation in tight spots and transmits high torque without cam-out. The countersunk head self-centres in pre-formed 82\u00b0\/90\u00b0 chamfers, ensuring precise alignment and eliminating secondary finishing. Rolled UNC or metric threads run smoothly, and the passivated surface lowers friction, reducing the risk of galling.<\/p>\n
4.Proven Quality Assurance \u2013 Manufactured under ISO 9001 quality systems and conforming to ASME B18.3 \/ ISO 10642 dimensional standards plus ISO 3506-1 mechanical requirements. Each production lot is thread-gauge verified, hardness and tensile tested, magnetic-particle inspected, and passivated for maximum corrosion resistance; EN 10204 3.1 material certificates and full heat-lot traceability are available on request, guaranteeing dependable, long-service performance in demanding environments.<\/p>","protected":false},"excerpt":{"rendered":"
1.High-Performance Design \u2013 Precision-machined from 18-8 (A2\/304) stainless steel, these flat socket head screws offer \u2248 70 ksi \/ 480 MPa minimum tensile strength and outstanding resistance to rain-water, salt-spray, mild chemicals, and food acids. The 82\u00b0 (metric 90\u00b0) countersunk head sits perfectly flush with the surface, delivering a smooth, snag-free finish while maintaining robust […]<\/p>","protected":false},"featured_media":3111,"template":"","meta":[],"product_brand":[],"product_cat":[129],"product_tag":[],"class_list":["post-3109","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\/3109","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\/3111"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=3109"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3109"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3109"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}