ASTM A193/A193M Grade B7M Fully Threaded Stud 3-1/4 × 4 in – 8UN – PTFE Coated Manufacturer: TTBOLT SKU: TTB-A193-B7M-325X400-8UN-PTFE Add to compare list Email a friend Material specification: ASTM A193/A193M Grade: B7M Product Type: Fully Threaded Stud Diameter: 3-1/4 Length: 4 in Thread: 8UN, 8 TPI Material: Alloy Steel Finish: PTFE Coated Geometry reference: ASME B18.31.2 ASTM A193/A193M Grade B7M Fully Threaded Stud 3-1/4 × 4 in – 8UN – PTFE Coated is a Fully Threaded Stud manufactured and supplied by TTBolt in accordance with ASTM A193/A193M.This exact catalog variant has size 3-1/4 × 4 in, thread 8UN 8 TPI, material Alloy Steel, grade B7M and finish PTFE Coated. It is intended for threaded connections where controlled engagement length, grade and finish are required.Technical data for this exact variantStandardASTM A193/A193MProduct typeFully Threaded StudSize3-1/4 × 4 inThread8UN 8 TPIThread directionRight HandMaterialAlloy SteelGrade / property classB7MFinishPTFE CoatedBasic thread length4 inPlain shank length0 inMass per piece4058.01 g/pcMass per 100 pieces405.801 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (3-1/4 × 4 in), thread (8UN 8 TPI), grade (B7M) 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 StandardASTMA193 GradeB7M Issued2026-10-04 فارسی English استادبولت تمام‌رزوه ASTMA193 گرید B7M سایز 3-1/4 × 4 اینچ 8UN پوشش PTFE 3-1/4 x 4 in | B7M | پوشش PTFE Coated جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-3.25in گام رزوهn-8TPI طولl-4in مشخصات محصول رزوه3-1/4 8 TPI 8UN جهت رزوهراست‌گرد گریدB7M پوششPTFE Coated متریالAlloy 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 ASTMA193 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-A193-B7M-325X400-8UN-PTFE Fully Threaded Stud - ASTMA193 3-1/4 x 4 in | B7M | PTFE Coated Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-3.25in Threads per inchn-8TPI Lengthl-4in PRODUCT DATA Thread3-1/4 8 TPI 8UN Thread directionRight hand GradeB7M FinishPTFE Coated MaterialAlloy 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 ASTMA193 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-A193-B7M-325X400-8UN-PTFE Products specifications Attribute name Attribute value Material Specification ASTM A193/A193M-26 Common Requirements ASTM A962/A962M Geometry Reference ASME B18.31.2 Product Type Fully Threaded Stud Material Alloy Steel Property Class B7M Finish PTFE Coated Market Status NeedsReview Estimated Weight 4058.01 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Dimensions Diameter 3-1/4 Length 4 in
