ASTM A194/A194M Grade 2HM Heavy Hex Nut 2-3/4 – 8UN – PTFE Coated Manufacturer: TTBOLT SKU: TTB-A194-2HM-275-8UN-PTFE Add to compare list Email a friend Material specification: ASTM A194/A194M-26 Product Type: Heavy Hex Nut Diameter: 2-3/4 Thread: 8UN, 8 TPI Width Across Flats (basic): 4-1/4 in Width Across Flats (limits): 4.112–4.25 in Width Across Corners (limits): 4.688–4.907 in Nut Height (basic): 2-45/64 in Nut Height (limits): 2.647–2.759 in Material: Carbon Steel Grade: 2HM Finish: PTFE Coated Geometry reference: ASME B18.2.2-2022 ASTM A194/A194M Grade 2HM Heavy Hex Nut 2-3/4 – 8UN – PTFE Coated is a Heavy Hex Nut manufactured and supplied by TTBolt in accordance with ASTM A194/A194M.This exact catalog variant has size 2-3/4, thread 8UN 8 TPI, material Carbon Steel, grade 2HM and finish PTFE Coated. 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 NutSize2-3/4Thread8UN 8 TPIThread directionRight HandMaterialCarbon SteelGrade / property class2HMFinishPTFE CoatedWidth across flats range4.112–4.25 inWidth across corners range4.688–4.907 inNut height range2.647–2.759 inMass per piece3227.054 g/pcMass per 100 pieces322.7054 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (2-3/4), thread (8UN 8 TPI), grade (2HM) and finish (PTFE Coated). 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 Grade2HM Issued2026-10-04 فارسی English مهره شش‌گوش سنگین ASTMA194 گرید 2HM سایز 2-3/4 پوشش PTFE 2-3/4 in | 2HM | پوشش PTFE Coated نماهای واقعی محصول ایزومتریک نمای مکمل نمای جانبی جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-2.75in گام رزوهn-8TPI عرض آچارخورs4.1124.25in عرض روی گوشه‌هاe4.6884.907in ارتفاع مهرهm2.6472.759in مشخصات محصول رزوه2-3/4 8 TPI 8UN جهت رزوهراست‌گرد گرید2HM پوششPTFE Coated 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-A194-2HM-275-8UN-PTFE Heavy Hex Nut - ASTMA194 2-3/4 in | 2HM | PTFE Coated Finish ACTUAL PRODUCT VIEWS ISO Rear Side DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-2.75in Threads per inchn-8TPI Width across flatss4.1124.25in Width across cornerse4.6884.907in Nut heightm2.6472.759in PRODUCT DATA Thread2-3/4 8 TPI 8UN Thread directionRight hand Grade2HM FinishPTFE Coated 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-A194-2HM-275-8UN-PTFE 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 4-1/4 in Width Across Flats Range 4.112–4.25 in Width Across Corners Range 4.688–4.907 in Nut Height 2-45/64 in Nut Height Range 2.647–2.759 in Material Carbon Steel Property Class 2HM Finish PTFE Coated Market Status Standard Estimated Weight 3227.054 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Dimensions Diameter 2-3/4
