{"product_id":"k2-systems-tb-28-15-m10x40-mm-1000441","title":"K2 Systems TB 28\/15 M10x40 mm - 1000441","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px solid 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14px;font-size:12px;font-weight:500;color:#333}\n.sv-badge-dot{width:6px;height:6px;border-radius:50%;background:#22c55e}\n.sv-seo{font-size:14px;color:#555;line-height:1.8;margin-top:32px;padding-top:24px;border-top:1px solid #eee}\n.sv-seo h4{font-size:15px;font-weight:600;color:#1a1a1a;margin:20px 0 8px}\n.sv-faq{margin-top:0;padding-top:0;border-top:none}\n.sv-faq-item{background:#f8f8f8;border-radius:12px;padding:20px;margin-bottom:12px}\n.sv-faq-item summary{font-size:14px;font-weight:600;color:#1a1a1a;cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px}\n.sv-faq-item summary::-webkit-details-marker{display:none}\n.sv-faq-item summary::before{content:'';display:inline-block;width:8px;height:8px;border-right:2px solid #dc2626;border-bottom:2px solid #dc2626;transform:rotate(-45deg);transition:transform 0.2s;flex-shrink:0}\n.sv-faq-item[open] summary::before{transform:rotate(45deg)}\n.sv-faq-item p{font-size:13px;color:#555;margin:12px 0 0 18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eM10x40 \u003cspan\u003emm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eThread\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e28\/15 \u003cspan\u003eHead\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eHammer head\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eStainless steel \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eMaterial\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003esilver \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eColor\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔩\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eHammer Head Bolt M10x40\u003c\/h4\u003e\n\n\u003cp\u003eT-bolt with M10 thread and 40 mm length for tool-free insertion into compatible mounting profile grooves.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🛡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eHead shape 28\/15\u003c\/h4\u003e\n\n\u003cp\u003eHammer head with dimensions 28\/15 mm for secure form fit and high pull-out strength in the profile.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚙️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eSilver Stainless Steel\u003c\/h4\u003e\n\n\u003cp\u003eMade of stainless steel in silver – corrosion-resistant and durable for outdoor use on the roof.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🪶\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eLightweight\u003c\/h4\u003e\n\n\u003cp\u003eOnly 27 g per piece – ideal as a fastener in large quantities on substructures.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔧\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eQuick assembly\u003c\/h4\u003e\n\n\u003cp\u003eFor insertion and rotation into the profile groove – saves time when screwing module clamps and connectors.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🇩🇪\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eK2 Systems Quality\u003c\/h4\u003e\n\n\u003cp\u003eOriginal fastener from the German mounting system manufacturer K2 Systems for durable PV mounting systems.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eTechnical data\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\n\u003ctd\u003eHammer head bolt (T-Bolt)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eThread dimension\u003c\/td\u003e\n\n\u003ctd\u003eM10x40 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHead shape\u003c\/td\u003e\n\n\u003ctd\u003e28\/15\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor\u003c\/td\u003e\n\n\u003ctd\u003eSilver\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLength\u003c\/td\u003e\n\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWidth\u003c\/td\u003e\n\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHeight\u003c\/td\u003e\n\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e0.027 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\n\u003ctd\u003eMalaysia\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer number\u003c\/td\u003e\n\n\u003ctd\u003e1000441\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently asked questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the K2 Systems TB 28\/15 M10x40 hammer head bolt?\u003c\/summary\u003e\u003cp\u003eThe TB 28\/15 M10x40 is a hammer head bolt (T-Bolt) made of stainless steel from K2 Systems with an M10 thread, 40 mm length and a head shape of 28\/15 mm. It serves as a connecting element that is inserted into the groove of compatible mounting profiles and securely fixed by twisting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is a hammer head bolt used for in PV assembly?\u003c\/summary\u003e\u003cp\u003eHammer head bolts connect components such as module clamps, end caps or profile connectors to the support profiles of a solar substructure. The hammer head is placed in the profile groove and tightened with a nut – this creates a resilient connection without drilling through the profile.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhy is the screw made of stainless steel?\u003c\/summary\u003e\u003cp\u003eStainless steel is corrosion-resistant and permanently withstands moisture, rain and changing weather conditions outdoors. This makes the screw suitable for long-term roof and open-area installations where the connecting elements are exposed to weathering for decades.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat does the head shape 28\/15 mean?\u003c\/summary\u003e\u003cp\u003eThe specification 28\/15 describes the dimensions of the hammer head in millimeters (28 mm x 15 mm). These dimensions determine which profile groove the screw fits into and how large the contact surface for the form fit in the profile is.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is K2 Systems?\u003c\/summary\u003e\u003cp\u003eK2 Systems is a German manufacturer of mounting systems for photovoltaic systems based in Renningen. The company develops substructures and fastening components for pitched and flat roofs as well as open areas.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy hammer head bolts in Austria?\u003c\/summary\u003e\u003cp\u003eYou can purchase the K2 Systems TB 28\/15 M10x40 and other PV mounting accessories online at solarvic.at. The SOLARVIC team will be happy to advise you if you have any questions about the right version.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at – the SOLARVIC team will be happy to help you with any questions regarding the design.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist die K2 Systems TB 28\/15 M10x40 Hammerkopfschraube?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die TB 28\/15 M10x40 ist eine Hammerkopfschraube (T-Bolt) aus Edelstahl von K2 Systems mit M10-Gewinde, 40 mm Länge und einer Kopfform von 28\/15 mm. Sie dient als Verbindungselement, das in die Nut kompatibler Montageprofile eingeschoben und durch Verdrehen formschlüssig fixiert wird.\"}},{\"@type\":\"Question\",\"name\":\"Wofür wird eine Hammerkopfschraube in der PV-Montage verwendet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Hammerkopfschrauben verbinden Bauteile wie Modulklemmen, Endkappen oder Profilverbinder mit den Tragprofilen einer Solar-Unterkonstruktion. Der Hammerkopf wird in die Profilnut gelegt und mit einer Mutter verspannt – so entsteht eine belastbare Verbindung ohne Durchbohren des Profils.\"}},{\"@type\":\"Question\",\"name\":\"Warum ist die Schraube aus Edelstahl?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Edelstahl ist korrosionsbeständig und übersteht dauerhaft Feuchtigkeit, Regen und wechselnde Witterung im Außenbereich. Damit eignet sich die Schraube langfristig für Dach- und Freiflächenmontagen, bei denen die Verbindungselement jahrzehntelang der Bewitterung ausgesetzt sind.\"}},{\"@type\":\"Question\",\"name\":\"Was bedeutet die Kopfform 28\/15?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Angabe 28\/15 beschreibt die Abmessungen des Hammerkopfs in Millimetern (28 mm x 15 mm). Diese Maße bestimmen, in welche Profilnut die Schraube passt und wie groß die Auflagefläche für den Formschluss im Profil ist.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist K2 Systems?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"K2 Systems ist ein deutscher Hersteller von Montagesystemen für Photovoltaikanlagen mit Sitz in Renningen. Das Unternehmen entwickelt Unterkonstruktionen und Befestigungskomponenten für Schräg- und Flachdächer sowie Freiflächen.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich Hammerkopfschrauben in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die K2 Systems TB 28\/15 M10x40 und weiteres PV-Montagezubehör erhalten Sie bei SOLARVIC online unter solarvic.at. Bei Fragen zur passenden Ausführung berät Sie das SOLARVIC-Team gerne.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at – bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"K2 Systems","offers":[{"title":"Default Title","offer_id":58114259124555,"sku":"1000441","price":0.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0114523_f_0_f_1_f0f194041731f02f79cc78d3d7d7ffd296360b06_det_m_tb_20_12_28_15_jpg.jpg?v=1786547982","url":"https:\/\/solarvic.at\/en\/products\/k2-systems-tb-28-15-m10x40-mm-1000441","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}