{"product_id":"schletter-screw-m8x20-hexagon-socket-iso-4762-a2-70-dl-943000-025","title":"Schletter Screw M8x20 Hexagon Socket, ISO 4762, A2-70 DL | 943000-025","description":"\u003c!-- SEO Product Name: Schletter Screw M8x20 Hexagon Socket, ISO 4762, A2-70 DL | 943000-025 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThis \u003cstrong\u003eSchletter M8 x 20mm hexagon socket screw\u003c\/strong\u003e is manufactured to \u003cstrong\u003eISO 4762\u003c\/strong\u003e with an \u003cstrong\u003eunder-head serration\u003c\/strong\u003e that locks the screw in place once tightened, resisting loosening under vibration.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eIts \u003cstrong\u003ehexagon socket (Allen-key) drive\u003c\/strong\u003e gives strong, reliable torque transfer, particularly useful in confined spaces where a standard spanner or Torx driver may not have clearance.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:0 0 20px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eM8 x 20mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eScrew Size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eISO 4762\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eStandard\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eA2-70\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eMaterial Grade\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eHex Socket\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eDrive Type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eSerrated Underhead\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eLocking Feature\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center; min-width:100px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eStainless Steel\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; opacity:0.9; margin-top:4px; text-transform:uppercase; letter-spacing:0.03em;\"\u003eMaterial Class\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px; font-weight:700; color:#00625D; border-bottom:3px solid #008377CF; padding-bottom:8px; margin:28px 0 14px 0; text-transform:uppercase; letter-spacing:0.04em;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:0 0 20px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; display:flex; gap:12px; align-items:flex-start; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:14px; min-width:220px;\"\u003e\n\u003cdiv style=\"flex-shrink:0; width:28px; height:28px; background:#008377CF; border-radius:50%; display:flex; align-items:center; justify-content:center;\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#00625D; margin-bottom:4px;\"\u003eLocking Serration Under the Head\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eThe \u003cstrong\u003eserrated underside of the head\u003c\/strong\u003e bites into the mating surface as the screw is tightened, resisting loosening under vibration without a separate lock washer.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; display:flex; gap:12px; align-items:flex-start; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:14px; min-width:220px;\"\u003e\n\u003cdiv style=\"flex-shrink:0; width:28px; height:28px; background:#008377CF; border-radius:50%; display:flex; align-items:center; justify-content:center;\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#00625D; margin-bottom:4px;\"\u003eISO 4762 Manufacturing Standard\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eProduced to the recognised \u003cstrong\u003eISO 4762\u003c\/strong\u003e hexagon socket head cap screw specification, giving a documented basis for structural sign-off.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; display:flex; gap:12px; align-items:flex-start; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:14px; min-width:220px;\"\u003e\n\u003cdiv style=\"flex-shrink:0; width:28px; height:28px; background:#008377CF; border-radius:50%; display:flex; align-items:center; justify-content:center;\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#00625D; margin-bottom:4px;\"\u003eA2-70 Stainless Steel Grade\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eManufactured in \u003cstrong\u003eA2-70 stainless steel\u003c\/strong\u003e, offering a strength class suited to structural fastening while retaining good corrosion resistance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; display:flex; gap:12px; align-items:flex-start; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:14px; min-width:220px;\"\u003e\n\u003cdiv style=\"flex-shrink:0; width:28px; height:28px; background:#008377CF; border-radius:50%; display:flex; align-items:center; justify-content:center;\"\u003e\u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"3\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#00625D; margin-bottom:4px;\"\u003eHexagon Socket Drive\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eThe \u003cstrong\u003ehexagon socket (Allen-key) drive\u003c\/strong\u003e gives strong torque transfer, useful in tight fixing locations where other drive types may lack clearance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px; font-weight:700; color:#00625D; border-bottom:3px solid #008377CF; padding-bottom:8px; margin:28px 0 14px 0; text-transform:uppercase; letter-spacing:0.04em;\"\u003eTechnical Specification\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 20px 0; border-radius:0 0 6px 6px; overflow:hidden; border:1px solid #D9EDEA; border-top:none;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; font-size:13px; letter-spacing:0.05em; text-transform:uppercase; padding:9px 14px; border-radius:6px 6px 0 0; margin-top:14px;\"\u003eScrew Specification\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#E6F4F3; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eThread Size\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003eM8\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#ffffff; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eLength\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003e20 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#E6F4F3; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eManufacturing Standard\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003eISO 4762\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#ffffff; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eDrive Type\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003eHexagon socket\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#E6F4F3; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eLocking Feature\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003eSerrated under-head\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; font-size:13px; letter-spacing:0.05em; text-transform:uppercase; padding:9px 14px; border-radius:6px 6px 0 0; margin-top:14px;\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#E6F4F3; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; color:#333333; font-size:14px;\"\u003eMaterial Grade\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; color:#222222; font-size:14px;\"\u003eA2-70 stainless steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:16px; font-weight:700; color:#00625D; border-bottom:3px solid #008377CF; padding-bottom:8px; margin:28px 0 14px 0; text-transform:uppercase; letter-spacing:0.04em;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 8px 0;\"\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:12px 16px; background:#008377CF; color:#ffffff; font-size:15px; font-weight:700; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;\"\u003eWhat does the under-head serration do?\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.65; background:#ffffff;\"\u003eIt bites into the mating surface as the screw is tightened, providing resistance to loosening from vibration without needing a separate lock washer.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:12px 16px; background:#008377CF; color:#ffffff; font-size:15px; font-weight:700; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;\"\u003eWhat tool do I need to fit this screw?\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.65; background:#ffffff;\"\u003eA hexagon socket (Allen key) driver or bit matching the screw's socket size.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:12px 16px; background:#008377CF; color:#ffffff; font-size:15px; font-weight:700; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;\"\u003eWhat grade of stainless steel is this screw made from?\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.65; background:#ffffff;\"\u003eA2-70, giving a strength class suited to structural fastening while retaining good general corrosion resistance.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:12px 16px; background:#008377CF; color:#ffffff; font-size:15px; font-weight:700; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;\"\u003eWhat standard is this screw manufactured to?\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.65; background:#ffffff;\"\u003eISO 4762, the recognised specification for hexagon socket head cap screws.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:12px 16px; background:#008377CF; color:#ffffff; font-size:15px; font-weight:700; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between;\"\u003eWhere is this screw typically used within Schletter systems?\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.65; background:#ffffff;\"\u003eIt's used as a general-purpose M8 fastening screw across various Schletter mounting connections; confirm the specific application against your system's documentation.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Schletter","offers":[{"title":"Default Title","offer_id":65782390554973,"sku":"943000-025","price":0.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/SLT-943000-025ScrewM8x20Hexagonsocketscrew-ISO4762-A2-70DL.jpg?v=1788333221","url":"https:\/\/qualityheating.co.uk\/products\/schletter-screw-m8x20-hexagon-socket-iso-4762-a2-70-dl-943000-025","provider":"AIZO Quality Heating","version":"1.0","type":"link"}