{"id":667,"date":"2025-10-29T07:35:50","date_gmt":"2025-10-29T07:35:50","guid":{"rendered":"https:\/\/mj-anchor.com\/product\/hex-socket-countersunk-head-cap-bolt\/"},"modified":"2025-10-31T09:34:07","modified_gmt":"2025-10-31T09:34:07","slug":"hex-socket-countersunk-head-cap-bolt","status":"publish","type":"product","link":"https:\/\/mj-anchor.com\/ar\/product\/hex-socket-countersunk-head-cap-bolt\/","title":{"rendered":"Hex Socket Countersunk Head Cap Bolt"},"content":{"rendered":"<h4><strong>\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0645\u0646\u062a\u062c<\/strong><\/h4>\n<p>These premium screws are defined by their unique head design, superior material, and high-performance drive system.<\/p>\n<ul>\n<li><strong>DIN 7991 Countersunk Head:<\/strong> The defining characteristic of this screw is its countersunk (CSK) or &#8220;flat head&#8221; design. The head has a flat top and a conical bearing surface (typically 90 degrees) that fits perfectly into a pre-drilled countersunk hole. This allows the screw head to sit completely flush with the surrounding material, creating a smooth, safe, and aesthetically pleasing surface free of protrusions.<\/li>\n<li><strong>Internal Hex Socket (Allen) Drive:<\/strong> The head features an internal hexagonal recess, designed for use with a hex key (Allen wrench). This drive style allows for high-torque application without the risk of cam-out, ensuring a secure and reliable fastening. The internal nature of the drive also protects it from external damage.<\/li>\n<li><strong>Premium Stainless Steel Construction:<\/strong> The core advantage of these screws lies in their material composition, available in grades to suit specific environmental demands:\n<ul>\n<li><strong>A2 Stainless Steel (Type 304):<\/strong> The most popular choice, offering excellent corrosion resistance in freshwater, atmospheric conditions, and food-grade environments. It is ideal for general construction, furniture, and machinery.<\/li>\n<li><strong>A4 Stainless Steel (Type 316):<\/strong> Known as &#8220;marine grade,&#8221; A4 contains molybdenum, which provides superior resistance to chlorides (saltwater), acids, and other harsh chemicals. It is essential for marine, coastal, and chemical plant applications.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Plain Finish:<\/strong> These screws are supplied with the natural, bright finish of stainless steel. They are inherently corrosion-resistant and require no additional plating, ensuring a durable, clean surface that will not chip, flake, or rust.<\/li>\n<\/ul>\n<h4><strong>\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/strong><\/h4>\n<p>The technical specifications for our Stainless Steel DIN 7991 Hex Socket Countersunk Head Cap Screws are detailed below.<\/p>\n<div class=\"MarkdownTable_tableContainer__2k5Kh\" tabindex=\"0\" role=\"region\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c<\/strong><\/td>\n<td>Hexagon Socket Countersunk Head Cap Bolt DIN 7991<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0642\u064a\u0627\u0633\u064a<\/strong><\/td>\n<td>DIN 7991<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0644\u0645\u0648\u0627\u062f<\/strong><\/td>\n<td>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 (SS304\/A2\u060c SS316\/A4)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0641\u0626\u0629 \u0627\u0644\u0639\u0642\u0627\u0631 \/ \u0627\u0644\u062f\u0631\u062c\u0629<\/strong><\/td>\n<td>A2-70\u060c A4-70\u060c A4-80<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d<\/strong><\/td>\n<td>Plain (Bright Finish)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0634\u0643\u0644 \u0627\u0644\u0631\u0623\u0633<\/strong><\/td>\n<td>Countersunk (CSK) \/ Flat Head<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0623\u0633\u0644\u0648\u0628 \u0627\u0644\u0642\u064a\u0627\u062f\u0629<\/strong><\/td>\n<td>\u0645\u0641\u062a\u0627\u062d \u0633\u062f\u0627\u0633\u064a \u062f\u0627\u062e\u0644\u064a (\u0623\u0644\u064a\u0646)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u0637\u0631<\/strong><\/td>\n<td>M4 \u2013 M24<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0633\u0645 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/strong><\/td>\n<td>\u062f\u0648\u062c\u064a\u0627<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0645\u0643\u0627\u0646 \u0627\u0644\u0645\u0646\u0634\u0623<\/strong><\/td>\n<td>\u062e\u0628\u064a\u060c \u0627\u0644\u0635\u064a\u0646<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/td>\n<td>Flush-mount installation with superior corrosion resistance<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><\/td>\n<td>Machinery, Furniture, Architectural Hardware, Heavy Industry<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h4><strong>\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/strong><\/h4>\n<p>These high-performance screws are engineered to deliver a flawless finish and long-lasting reliability:<\/p>\n<ul>\n<li><strong>Perfect Flush-Mount Finish:<\/strong> The countersunk head design allows the screw to sit perfectly level with the material surface, creating a smooth, clean, and snag-free finish.<\/li>\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u062a\u0622\u0643\u0644:<\/strong> Manufactured from A2 and A4 &#8220;marine grade&#8221; stainless steel, providing exceptional protection against rust, moisture, and chemicals for long-term durability.<\/li>\n<li><strong>High-Strength and Reliable:<\/strong> Available in high-tensile grades like A2-70 and A4-80, ensuring strong and secure clamping force for demanding applications.<\/li>\n<li><strong>Secure High-Torque Drive:<\/strong> The internal hex socket allows for controlled, high-torque tightening without the risk of stripping the drive, ensuring a solid connection.<\/li>\n<li><strong>Hygienic and Aesthetic:<\/strong> The smooth, non-porous surface of stainless steel is easy to clean, making it ideal for food-grade and medical applications, while the flush finish offers a high-end, professional look.<\/li>\n<li><strong>DIN 7991 Standard Compliance:<\/strong> Manufactured to precise international standards, guaranteeing dimensional accuracy, consistent quality, and interchangeability.<\/li>\n<\/ul>\n<h4><strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/strong><\/h4>\n<p>The combination of a flush-mount design and superior material properties makes these screws ideal for a wide range of applications:<\/p>\n<ul>\n<li><strong>Architectural and Woodworking:<\/strong> Perfect for fastening hardware, panels, and trim in high-end furniture, cabinetry, decking, and architectural installations where a clean appearance is critical.<\/li>\n<li><strong>Machinery and Tooling:<\/strong> Widely used for securing die fixtures, machine guards, and components where a protruding head would cause interference or a safety hazard.<\/li>\n<li><strong>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a:<\/strong> Ideal for mounting panels, faceplates, and components in electronic enclosures and racks to achieve a smooth, professional exterior.<\/li>\n<li><strong>Marine and Automotive:<\/strong> Used in boat building, vehicle modifications, and motorsports for fastening panels and fittings where a snag-free surface and corrosion resistance are essential.<\/li>\n<li><strong>\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0639\u0627\u0645:<\/strong> A versatile fastener for any assembly that benefits from a strong, corrosion-resistant bolt with a flush finish.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Our DIN 7991 Stainless Steel Hex Socket Countersunk Head Cap Screws are the ultimate fastening solution for applications requiring a perfectly flush, snag-free surface combined with exceptional corrosion resistance. These high-strength screws feature a flat-topped, conical head designed to sit level with or below the surface of the material when installed in a countersunk hole. Manufactured from premium stainless steel grades like A2 (SS304) and A4 (SS316), they offer unparalleled durability in harsh environments. Ideal for machinery, architectural installations, and high-performance assemblies, these screws provide a clean, professional aesthetic without sacrificing strength or reliability.<\/p>","protected":false},"featured_media":1308,"template":"","meta":[],"product_brand":[],"product_cat":[195],"product_tag":[102,132,145,146,179,201],"class_list":["post-667","product","type-product","status-publish","has-post-thumbnail","product_cat-hex-socket-bolt","product_tag-stainless-steel-anchor-bolts","product_tag-anchor-bolts-manufacturer","product_tag-hex-head-bolt","product_tag-hex-bolts-and-nuts","product_tag-hex-flange-bolt","product_tag-hex-bolt-socket","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/product\/667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/media\/1308"}],"wp:attachment":[{"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/media?parent=667"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/product_brand?post=667"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/product_cat?post=667"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mj-anchor.com\/ar\/wp-json\/wp\/v2\/product_tag?post=667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}