GBP 57 ​Nuts for studs and T-bolts 37 5390 Size M14 – Turned and milled. 37 5385/5386 – High nut (= 1.5 d high) with one flat face to rest on plain washer No. 375340 and a convex face for positioning in collared washer No. 375355 D or No. 375360 G. 37 5389/5390 – Collar nut (=1.5 d high) DIN 6331, forged. e Standard: 37 5385 – DIN 6330 B 37 5390 – DIN 6331 Material: 37 5385/5390 – Quenched and tempered steel, strength 10. 37 5385 37 5390 Thread 37 5385 37 5386 37 5389 37 5390 Overall length AF Distance across corners e Collar ⌀ Collar height 32H 32H 35A 35A ​ ​ 37 5385 37 5386 ​ ​ High nut Collar nut 37 5389 37 5390 mm mm mm mm mm mm M6 eShop – – – 9 10 11.05 – – – M8 eShop eShop eShop eShop 12 13 14.4 14.38 18 3.5 M10 eShop eShop eShop eShop 15 16 17.77 17.77 22 4 M10/17 – eShop – – 15 17 – – 22 4 M12 eShop eShop eShop eShop 18 18 20.03 20.03 25 4 M12/19 – eShop – – 18 19 – – 25 4 M14 eShop eShop eShop eShop 21 21 23.36 23.36 28 4.5 M16 eShop eShop eShop eShop 24 24 26.75 26.75 31 5 M18 eShop – – eShop 27 27 30.14 30.14 34 5 M20 eShop eShop eShop eShop 30 30 33.53 33.53 37 6 M24 eShop eShop eShop eShop 36 36 39.98 39.98 45 6 M30 (eShop) – – eShop 45 46 51.28 51.28 58 8 Two-part threaded nuts TWINNUT ​ Two-part threaded nut for quick assembly applications. Tightening capability equal to standard nut of strength class 10. Nut with collar. Advantage: Quick fitting on to threaded rods that are long, corroded, up to 20° bent or damaged. Thread M8 M10 M12 M16 M20 37 5392 TWINNUT nut eShop eShop eShop eShop eShop 35A Overall height mm 12 14 16 21 26 37 5392 ​Extension nut Double length of tall nut No. 375385 (= 3.0 d tall), both ends flat. Material: 37 5395 – Quenched and tempered steel, strength 10. 37 5396 – Hardened, black. Application: For connecting together two studs. 37 5395 Thread 37 5395 37 5396 Overall length AF Distance across corners e 32H 35A Extension nut ​ ​ 37 5395 37 5396 mm mm mm mm M6 eShop eShop 18 10 11.05 11.05 M8 M10 M10/17 eShop eShop – eShop – eShop 24 30 30 13 16 17 14.38 17.77 – 14.38 – 17.77 37 M12 eShop eShop 36 18 20.03 20.03 M12/19 – eShop 36 19 – 20.03 M14 eShop eShop 42 21 23.36 23.36 M16 eShop eShop 48 24 26.75 26.75 M18 eShop eShop 54 27 30.14 30.14 M20 eShop eShop 60 30 33.53 33.53 M22 eShop – 66 34 37.72 – M24 eShop eShop 72 36 39.89 39.98 1243