{"title":"Hook Bolts","description":"\u003cp data-start=\"364\" data-end=\"623\"\u003e\u003cstrong data-start=\"364\" data-end=\"382\"\u003eHook bolts\u003c\/strong\u003e are proven fastening elements for the secure fixation of bar gratings on steel substructures.\u003cbr data-start=\"487\" data-end=\"490\"\u003eThey are hooked under the bearing bar and prestressed from above with a nut – \u003cstrong data-start=\"571\" data-end=\"622\"\u003equick to install, reliable, industrially proven\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"625\" data-end=\"654\"\u003e\u003cstrong data-start=\"625\" data-end=\"654\"\u003eTypical applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial plants \u0026amp; platforms\u003c\/li\u003e\n\u003cli\u003eChemical and energy facilities\u003c\/li\u003e\n\u003cli\u003eOffshore \u0026amp; oil platforms\u003c\/li\u003e\n\u003cli\u003eStairs, walkways and maintenance platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"793\" data-end=\"827\"\u003e\u003cstrong data-start=\"793\" data-end=\"827\"\u003eYour advantages at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy installation without welding\u003c\/li\u003e\n\u003cli\u003eHigh holding force\u003c\/li\u003e\n\u003cli\u003eReleasable\u003c\/li\u003e\n\u003cli\u003eMade in Germany \/ EU manufacture\u003c\/li\u003e\n\u003cli\u003eWorldwide delivery 🌍\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"964\" data-end=\"1029\"\u003e👉 \u003cem data-start=\"967\" data-end=\"1029\"\u003eIdeal for standard bar gratings and individual applications.\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"gitterrostbefestigung-hakenbolzen-j-haken-m8x70-geomet","title":"Bar Grating Fastener – Hook Bolt J-Hook M8x70, geomet-coated","description":"\u003ch2\u003eApplication Area\u003c\/h2\u003e\n\u003cp\u003eThe hook bolt J-Hook M8×70 is an individual component for bar grating fastenings on angle and flange profiles. It hooks into the mesh of the bar grating and clamps from below onto the support beam – ideal for situations where the grating cannot or does not need to be fed from above. Typical applications: pipe bridges, horizontal cantilevers, cantilevered platforms, boiler rooms.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSurface protection:\u003c\/strong\u003e Geomet coating (zinc flake coating), corrosion-protection effective to ISO 9227, equivalent to at least Class C3 per DIN EN ISO 12944\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThread size:\u003c\/strong\u003e M8\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 70 mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eType:\u003c\/strong\u003e J-Hook (single-sided bend)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Matching bottom parts and square nuts to DIN 557\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAssembly Principle\u003c\/h2\u003e\n\u003cp\u003eThe J-Hook is inserted from the side or from below into the mesh of the bar grating. The hook section wraps around the support profile (angle, flat steel or section leg). A square nut or counter-nut secures the hook against rotation and lifting. The connection is detachable and can be made without drilling in the substructure.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBar gratings with mesh pitch 33\/34 mm and 41\/44 mm\u003c\/li\u003e\n\u003cli\u003eAngle profiles and flange edges as supports\u003c\/li\u003e\n\u003cli\u003eBearing bar spacing from 26 mm\u003c\/li\u003e\n\u003cli\u003eStructures without drilling access from above\u003c\/li\u003e\n\u003cli\u003ePress-locked gratings to DIN 24537\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVolume Pricing \u0026amp; Large Quantities\u003c\/h2\u003e\n\u003cp\u003eFrom 250 pieces, volume pricing applies. The hook bolt is manufactured in Germany and is available as an individual component or as part of a system. \u003ca href=\"\/en\/pages\/grossbestellung\"\u003eRequest a large order\u003c\/a\u003e.\u003c\/p\u003e","brand":"Metallfix.store","offers":[{"title":"10 pieces","offer_id":56755688603913,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true},{"title":"100 pieces","offer_id":56755688636681,"sku":null,"price":119.0,"currency_code":"EUR","in_stock":true},{"title":"250 pieces","offer_id":56755688669449,"sku":null,"price":262.5,"currency_code":"EUR","in_stock":true},{"title":"500 pieces","offer_id":56755688702217,"sku":null,"price":525.0,"currency_code":"EUR","in_stock":true},{"title":"1000 pieces","offer_id":56755688734985,"sku":null,"price":1020.0,"currency_code":"EUR","in_stock":true},{"title":"10,000 pieces","offer_id":56755688767753,"sku":null,"price":10000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/6921\/5753\/files\/Hakenbolzen_J-Haken_M8x70_geomet_beschichtet.png?v=1780263786"},{"product_id":"gitterrostbefestigung-hakenschraube-typ-u-100-m8-feuerverzinkt","title":"Bar Grating Fastener – Hook Screw Type U 100, M8, hot-dip galvanised","description":"\u003ch2\u003eApplication Area\u003c\/h2\u003e\n\u003cp\u003eThe hook bolt Type U 100 M8 is a load-bearing fastening element for the tool-assisted, detachable fixing of bar gratings on steel substructures. The characteristic U-shaped hook wraps around the bearing bar and clamps the bar grating in a form-fit manner from below. Typical applications: walkable floor gratings, machine guard covers, shaft covers, bar grating inspection hatches.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel S235\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSurface protection:\u003c\/strong\u003e Hot-dip galvanised to EN ISO 1461, minimum coating thickness 45 µm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThread size:\u003c\/strong\u003e M8\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHook type:\u003c\/strong\u003e U-shape (double-sided engagement)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Square nuts DIN 557, washers DIN 125\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStandard:\u003c\/strong\u003e EN ISO 1461 (galvanising), DIN 557 (nut)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAssembly Principle\u003c\/h2\u003e\n\u003cp\u003eThe U-shaped hook bolt is guided from the side through the mesh of the bar grating and rests on both sides around the bearing bar web. A square nut (DIN 557) is screwed on from below and tightened. The U-shape prevents rotation and ensures optimal clamping force. Assembly without drilling in the substructure – only a spanner required.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBar gratings with mesh aperture 30 × 30 mm (mesh pitch 33\/34 mm)\u003c\/li\u003e\n\u003cli\u003eBearing bar width 20–30 mm\u003c\/li\u003e\n\u003cli\u003eBearing bar spacing from 26 mm\u003c\/li\u003e\n\u003cli\u003eGrating height up to 40 mm\u003c\/li\u003e\n\u003cli\u003ePress-welded and press-locked gratings to DIN 24537\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eVolume Pricing \u0026amp; Large Quantities\u003c\/h2\u003e\n\u003cp\u003eFrom 250 pieces, preferential volume pricing applies. All parts manufactured in Germany and hot-dip galvanised in full compliance with DIN standards. \u003ca href=\"\/en\/pages\/grossbestellung\"\u003eRequest a large order now\u003c\/a\u003e.\u003c\/p\u003e","brand":"Metallfix.store","offers":[{"title":"10 pieces","offer_id":56759268933897,"sku":null,"price":44.0,"currency_code":"EUR","in_stock":true},{"title":"100 pieces","offer_id":56759268966665,"sku":null,"price":400.0,"currency_code":"EUR","in_stock":true},{"title":"500 pieces","offer_id":56759269032201,"sku":null,"price":1600.0,"currency_code":"EUR","in_stock":true},{"title":"1000 pieces","offer_id":56759269064969,"sku":null,"price":3000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/6921\/5753\/files\/Hakenschraube_Typ_U_100_M8_feuerverzinkt.png?v=1780263751"},{"product_id":"gitterrostbefestigung-hakenbolzen-j-haken-m8x70-edelstahl-v2a-1-4301-oder-v4a-1-4401","title":"Gitterrostbefestigung – Hakenbolzen J-Haken M8x70, Edelstahl (V2A\/1.4301 oder V4A\/1.4401)","description":"\u003cp\u003e\u003cstrong\u003eSonderbeschaffung nach Kundenspezifikation.\u003c\/strong\u003e Dieser Artikel ist gemäß § 312g Abs. 2 Nr. 1 BGB vom Widerrufsrecht ausgeschlossen. Bitte Werkstoff und Menge vor Bestellung sorgfältig prüfen.\u003c\/p\u003e\n\u003cp\u003eDer Hakenbolzen J-Haken M8×70 ist ein Einzelelement für Gitterrostbefestigungen an Winkel- und Flanschprofilen. Er hängt sich in die Rostmasche ein und wird von unten mit Mutter und Scheibe gekontert – schnelle, werkzeuggebundene Montage ohne Bohren. Diese Ausführung fertigen bzw. beschaffen wir zusätzlich zur Standardvariante (feuerverzinkt\/geomet) auch in rostfreiem Edelstahl.\u003c\/p\u003e\n\u003cp\u003eGeeignet für Anwendungen mit erhöhter Korrosionsbelastung: Außenbereiche, Feuchträume, Küstenregionen, Lebensmittel- und Getränkeindustrie, chemische Industrie, kommunale Bauwerke.\u003c\/p\u003e\n\u003cp\u003eMaße M8 x 70 mm, Werkstoff Edelstahl A2 (V2A\/1.4301) oder A4 (V4A\/1.4401) nach Wunsch, Hakenkopf mit Gewindeschaft inklusive Mutter und Scheibe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMindestbestellmenge 1.000 Stück\u003c\/strong\u003e je Werkstoffvariante. Die genaue Lieferzeit teilen wir Ihnen nach Ihrer Anfrage oder Bestellung individuell mit. Zahlungsbedingungen: 50 % Anzahlung, 50 % vor Auslieferung.\u003c\/p\u003e\n\u003cp\u003eBei Fragen zur Zeichnung, abweichenden Längen oder größeren Mengen erreichen Sie uns über unser \u003ca href=\"https:\/\/metallfix.store\/pages\/contact\"\u003e\u003cstrong\u003eKontaktformular\u003c\/strong\u003e\u003c\/a\u003e oder per E-Mail an \u003ca href=\"mailto:lmonlineshop.service@gmail.com?subject=Anfrage%20J-Haken%20M8x70%20Edelstahl\"\u003elmonlineshop.service@gmail.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"margin-top:24px;padding:18px 20px;background:#fffaf0;border:1px solid #f0e0c0;border-radius:8px;\"\u003e\n  \u003cp style=\"margin:0 0 10px 0;font-size:13px;font-weight:600;color:#1a1a1a;\"\u003e📚 Mehr zum Thema im Ratgeber\u003c\/p\u003e\n  \u003cul style=\"margin:0;padding-left:18px;font-size:13.5px;line-height:1.7;\"\u003e\n    \u003cli\u003e\u003ca href=\"\/en\/blogs\/ratgeber\/hakenbefestigung-vs-klemmbefestigung-unterschied\"\u003eHakenbefestigung vs. Klemmbefestigung: Was ist der Unterschied?\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/en\/blogs\/ratgeber\/feuerverzinkt-oder-edelstahl-die-richtige-oberflache-fur-gitterrostbefestigungen\"\u003eFeuerverzinkt oder Edelstahl? Die richtige Oberfläche\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/en\/blogs\/ratgeber\/gitterrostbefestigung-aus-edelstahl-wann-lohnt-sich-das\"\u003eGitterrostbefestigung aus Edelstahl: Wann lohnt sich das?\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Metallfix.store","offers":[{"title":"A2 \/ V2A \/ 1.4301 \/ 1000 Stück","offer_id":57278081368329,"sku":null,"price":4000.0,"currency_code":"EUR","in_stock":false},{"title":"A2 \/ V2A \/ 1.4301 \/ 2500 Stück","offer_id":57278087758089,"sku":null,"price":8500.0,"currency_code":"EUR","in_stock":false},{"title":"A2 \/ V2A \/ 1.4301 \/ 5000 Stück","offer_id":57278087790857,"sku":null,"price":14000.0,"currency_code":"EUR","in_stock":false},{"title":"A4 \/ V4A \/ 1.4401 \/ 1000 Stück","offer_id":57278088020233,"sku":null,"price":4900.0,"currency_code":"EUR","in_stock":false},{"title":"A4 \/ V4A \/ 1.4401 \/ 2500 Stück","offer_id":57278088053001,"sku":null,"price":10400.0,"currency_code":"EUR","in_stock":false},{"title":"A4 \/ V4A \/ 1.4401 \/ 5000 Stück","offer_id":57278088085769,"sku":null,"price":17000.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/6921\/5753\/files\/Hakenbolzen_J-Haken_M8x70_geomet_beschichtet_49ad38d0-9986-49e6-9f2a-ded1f7dfa3d5.png?v=1787749207"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/6921\/5753\/collections\/ChatGPT_Image_16._Jan._2026_09_31_38.png?v=1768553078","url":"https:\/\/metallfix.store\/en\/collections\/hakenschrauben.oembed","provider":"Metallfix.store","version":"1.0","type":"link"}