ASTM A194/A194M Grade 8 Heavy Hex Nut 3 – 8UN – Plain Manufacturer: TTBOLT SKU: TTB-A194-G8-300-8UN-PL Add to compare list Email a friend Material specification: ASTM A194/A194M-26 Product Type: Heavy Hex Nut Diameter: 3 Thread: 8UN, 8 TPI Width Across Flats (basic): 4-5/8 in Width Across Flats (limits): 4.475–4.625 in Width Across Corners (limits): 5.102–5.34 in Nut Height (basic): 2-61/64 in Nut Height (limits): 2.893–3.013 in Material: Stainless Steel 304 (UNS S30400) Grade: 8 Finish: Plain Geometry reference: ASME B18.2.2-2022 ASTM A194/A194M Grade 8 Heavy Hex Nut 3 – 8UN – Plain is a Heavy Hex Nut manufactured and supplied by TTBolt in accordance with ASTM A194/A194M.This exact catalog variant has size 3, thread 8UN 8 TPI, material Stainless Steel 304 (UNS S30400), grade 8 and finish Plain. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.Technical data for this exact variantStandardASTM A194/A194MProduct typeHeavy Hex NutSize3Thread8UN 8 TPIThread directionRight HandMaterialStainless Steel 304 (UNS S30400)Grade / property class8FinishPlainWidth across flats range4.475–4.625 inWidth across corners range5.102–5.34 inNut height range2.893–3.013 inMass per piece4186.384 g/pcMass per 100 pieces418.6384 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (3), thread (8UN 8 TPI), grade (8) and finish (Plain). Price calculations may use the theoretical mass shown above; final manufactured mass can vary with dimensional tolerances, chamfers, radii, coating thickness and production process. Technical drawing & data Download technical PDF Technical data sheet TTBoltIndustrial Fasteners Engineering Data Sheet DocumentTechnical Data Sheet StandardASTMA194 Grade8 Issued2026-10-04 فارسی English مهره شش‌گوش سنگین ASTMA194 گرید 8 سایز 3 ساده 3 in | 8 | پوشش Plain نماهای واقعی محصول ایزومتریک نمای مکمل نمای جانبی جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-3in گام رزوهn-8TPI عرض آچارخورs4.4754.625in عرض روی گوشه‌هاe5.1025.34in ارتفاع مهرهm2.8933.013in مشخصات محصول رزوه3 8 TPI 8UN جهت رزوهراست‌گرد گرید8 پوششPlain متریالStainless Steel 304 (UNS S30400) فرم رزوهUnified 60 deg یادداشت‌های فنی 1. تمام ابعاد بر حسب اینچ هستند مگر آنکه خلاف آن ذکر شده باشد. 2. تصاویر محصول از مدل Master در SolidWorks و با همان پارامترهای این ردیف تولید می‌شوند. 3. مقادیر حداقل و حداکثر از جدول ابعادی ASTMA194 گرفته شده‌اند؛ جایی که استاندارد تلرانس تعریف نکرده، تنها مقدار اسمی درج شده است. 4. وزن‌های درج‌شده در فروشگاه نظری‌اند و برای برآورد قیمت کاربرد دارند. شماره قطعهTTB-A194-G8-300-8UN-PL Heavy Hex Nut - ASTMA194 3 in | 8 | Plain Finish ACTUAL PRODUCT VIEWS ISO Rear Side DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-3in Threads per inchn-8TPI Width across flatss4.4754.625in Width across cornerse5.1025.34in Nut heightm2.8933.013in PRODUCT DATA Thread3 8 TPI 8UN Thread directionRight hand Grade8 FinishPlain MaterialStainless Steel 304 (UNS S30400) Thread formUnified 60 deg TECHNICAL NOTES 1. All dimensions are in inches unless stated otherwise. 2. Product views are generated from the SolidWorks master using the parameters of this row. 3. Minimum and maximum values are taken from the ASTMA194 dimension table; where the standard defines no tolerance, only the nominal value is shown. 4. Catalog weights are theoretical and intended for price estimation. Part numberTTB-A194-G8-300-8UN-PL Products specifications Attribute name Attribute value Material Specification ASTM A194/A194M-26 Common Requirements ASTM A962/A962M-26 Geometry Reference ASME B18.2.2-2022, Table 1.1.1-11 Thread Reference ASME B1.1-2024 Product Type Heavy Hex Nut Width Across Flats 4-5/8 in Width Across Flats Range 4.475–4.625 in Width Across Corners Range 5.102–5.34 in Nut Height 2-61/64 in Nut Height Range 2.893–3.013 in Material Stainless Steel 304 (UNS S30400) Property Class 8 Finish Plain Market Status Standard Estimated Weight 4186.384 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Dimensions Diameter 3
