ASTM A394 Type 3 Hex Transmission Tower Bolt 7/8 × 2 in – UNC 9 TPI – Plain Manufacturer: TTBOLT SKU: TTB-A394-3-0875X200-UNC-PL Add to compare list Email a friend Material standard: ASTM A394-08(2024) Geometry: ASME B18.2.1-2012 (R2021), with ASTM A394 Table 5 full-body length Thread: ASME B1.1-2024 UNC Product Type: Hex Transmission Tower Bolt Diameter: 7/8 Length: 2 in Type: 3 Material: Weathering Steel Finish: Plain ASTM A394 Type 3 Hex Transmission Tower Bolt 7/8 × 2 in – UNC 9 TPI – Plain is a Transmission Tower Bolt manufactured and supplied by TTBolt in accordance with ASTM A394.This exact catalog variant has size 7/8 × 2 in, thread UNC 9 TPI, material Weathering Steel, grade 3 and finish Plain. It is intended for mechanically fastened joints that require the stated dimensions, thread, grade and finish.Technical data for this exact variantStandardASTM A394Product typeTransmission Tower BoltSize7/8 × 2 inThreadUNC 9 TPIThread directionRight HandMaterialWeathering SteelGrade / property class3FinishPlainHead height39/64 inWidth across flats1-5/16 inBasic thread length1-1/2 inPlain shank length1/2 inMass per piece240.599 g/pcMass per 100 pieces24.0599 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (7/8 × 2 in), thread (UNC 9 TPI), grade (3) 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 StandardASTMA394 Grade3 Issued2026-10-05 فارسی English پیچ ششگوش برج انتقال نیرو ASTM A394 تیپ 3 سایز 7/8 × 2 اینچ UNC 9 TPI بدون پوشش 7/8 x 2 in | 3 | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-0.875in گام رزوهn-9TPI عرض آچارخورs-1.312in ارتفاع سرk-0.604in طولl-2in مشخصات محصول رزوه7/8 9 TPI UNC جهت رزوهراستگرد گرید3 پوششPlain متریالWeathering 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 ASTMA394 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-A394-3-0875X200-UNC-PL Transmission Tower Bolt - ASTMA394 7/8 x 2 in | 3 | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-0.875in Threads per inchn-9TPI Width across flatss-1.312in Head heightk-0.604in Lengthl-2in PRODUCT DATA Thread7/8 9 TPI UNC Thread directionRight hand Grade3 FinishPlain MaterialWeathering 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 ASTMA394 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-A394-3-0875X200-UNC-PL Products specifications Attribute name Attribute value Material Specification ASTM A394-08(2024) Geometry Reference ASME B18.2.1-2012 (R2021) + ASTM A394 Table 5 Thread Reference ASME B1.1-2024 Standard ASTM A394 Product Type Hex Transmission Tower Bolt Head Style Hex Head Thread Class 2A before coating where applicable Material Weathering Steel Type Type 3 Finish Plain Estimated Weight 240.599 g/pc g/pc Market Status Common Thread Thread Type UNC Thread Pitch 9 TPI Dimensions Diameter 7/8 Length 2 in