{"id":3400,"date":"2025-06-05T02:24:52","date_gmt":"2025-06-05T09:24:52","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&#038;p=3400"},"modified":"2025-06-17T03:14:11","modified_gmt":"2025-06-17T10:14:11","slug":"din316-butterfly-wing-hand-screw-thumb-bolt-alloy-steel-fastener","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din316-butterfly-wing-hand-screw-thumb-bolt-alloy-steel-fastener\/","title":{"rendered":"DIN316 Butterfly Wing Hand Screw Thumb Bolt Alloy Steel Fastener"},"content":{"rendered":"<p>1.Superior Mechanical Performance<br \/>\nForged from quenched-and-tempered alloy steel (e.g. SAE 4140), these wing bolts, thumb bolts, and butterfly nuts conform to DIN 316 dimensional standards and deliver exceptional strength. Typical tensile strength exceeds 1 000 MPa with yield strength over 900 MPa and Rockwell hardness of 35\u201342 HRC. A precision zinc or black-oxide finish adds moderate corrosion resistance and preserves tight thread tolerances for repeatable clamping.<\/p>\n<p>2.Versatile Application Range<br \/>\nIdeal for assemblies requiring frequent adjustments or tool-free access\u2014machine guards, jigs and fixtures, electrical panels, photographic rigs, lab equipment, exhibition stands, furniture fittings, and automotive service fixtures. The DIN 316 profile ensures interchangeability with existing hardware in industrial and commercial installations.<\/p>\n<p>3.Effortless, Tool-Free Operation<br \/>\nErgonomically contoured wing heads and knurled thumb knobs provide secure finger-tight fastening up to 5\u20138 Nm, eliminating the need for wrenches or screwdrivers. The butterfly-nut style delivers uniform clamping pressure and quick hand-adjustment, streamlining assembly and maintenance tasks in both production lines and field environments.<\/p>\n<p>4.Certified Quality &amp; Traceability<br \/>\nManufactured in ISO 9001-certified facilities with full material traceability. Each batch undergoes rigorous dimensional inspection (\u00b10.1 mm), hardness testing, drive-engagement verification, and coating-thickness measurement (\u22658 \u00b5m for zinc). Salt-spray resistance meets or exceeds 72 hours per ASTM B117, ensuring long-term reliability in demanding environments.<\/p>","protected":false},"excerpt":{"rendered":"<p>1.Superior Mechanical Performance Forged from quenched-and-tempered alloy steel (e.g. SAE 4140), these wing bolts, thumb bolts, and butterfly nuts conform to DIN 316 dimensional standards and deliver exceptional strength. Typical tensile strength exceeds 1 000 MPa with yield strength over 900 MPa and Rockwell hardness of 35\u201342 HRC. A precision zinc or black-oxide finish adds [&hellip;]<\/p>","protected":false},"featured_media":3401,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[129],"product_tag":[],"class_list":["post-3400","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\/3400","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=3400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/3401"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=3400"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3400"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3400"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}