ASTM A194/A194M Grade 2H Heavy Hex Nut 3-3/4 – 8UN – Black Oxide Manufacturer: TTBOLT SKU: TTB-A194-2H-375-8UN-BO Add to compare list Email a friend Material specification: ASTM A194/A194M-26 Product Type: Heavy Hex Nut Diameter: 3-3/4 Thread: 8UN, 8 TPI Width Across Flats (basic): 5-3/4 in Width Across Flats (limits): 5.562–5.75 in Width Across Corners (limits): 6.341–6.64 in Nut Height (basic): 3-11/16 in Nut Height (limits): 3.616–3.76 in Material: Carbon Steel Grade: 2H Finish: Black Oxide Geometry reference: ASME B18.2.2-2022 ASTM A194/A194M Grade 2H Heavy Hex Nut 3-3/4 – 8UN – Black Oxide is a Heavy Hex Nut manufactured and supplied by TTBolt in accordance with ASTM A194/A194M.This exact catalog variant has size 3-3/4, thread 8UN 8 TPI, material Carbon Steel, grade 2H and finish Black Oxide. 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 NutSize3-3/4Thread8UN 8 TPIThread directionRight HandMaterialCarbon SteelGrade / property class2HFinishBlack OxideWidth across flats range5.562–5.75 inWidth across corners range6.341–6.64 inNut height range3.616–3.76 inMass per piece7861.286 g/pcMass per 100 pieces786.1286 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (3-3/4), thread (8UN 8 TPI), grade (2H) and finish (Black Oxide). 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 Grade2H Issued2026-10-04 فارسی English مهره شش‌گوش سنگین ASTMA194 گرید 2H سایز 3-3/4 سیاه‌کاری 3-3/4 in | 2H | پوشش Black Oxide نماهای واقعی محصول ایزومتریک نمای مکمل نمای جانبی جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-3.75in گام رزوهn-8TPI عرض آچارخورs5.5625.75in عرض روی گوشه‌هاe6.3416.64in ارتفاع مهرهm3.6163.76in مشخصات محصول رزوه3-3/4 8 TPI 8UN جهت رزوهراست‌گرد گرید2H پوششBlack Oxide متریالCarbon Steel 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-A194-2H-375-8UN-BO Heavy Hex Nut - ASTMA194 3-3/4 in | 2H | Black Oxide Finish ACTUAL PRODUCT VIEWS ISO Rear Side DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-3.75in Threads per inchn-8TPI Width across flatss5.5625.75in Width across cornerse6.3416.64in Nut heightm3.6163.76in PRODUCT DATA Thread3-3/4 8 TPI 8UN Thread directionRight hand Grade2H FinishBlack Oxide MaterialCarbon Steel 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-A194-2H-375-8UN-BO 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 5-3/4 in Width Across Flats Range 5.562–5.75 in Width Across Corners Range 6.341–6.64 in Nut Height 3-11/16 in Nut Height Range 3.616–3.76 in Material Carbon Steel Property Class 2H Finish Black Oxide Market Status Standard Estimated Weight 7861.286 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Dimensions Diameter 3-3/4
