ASTM A453/A453M Grade 662 Class B High-Temperature Fully Threaded Stud 4 × 8 in – 8UN – Plain Manufacturer: TTBOLT SKU: TTB-A453-662-CB-400X800-8UN-PL Add to compare list Email a friend Material specification: ASTM A453/A453M Grade/Class: 662 Class B Product Type: Fully Threaded Stud (High-Temperature Bolting) Diameter: 4 Length: 8 in Thread: 8UN, 8 TPI Material: Alloy Steel Finish: Plain Geometry reference: ASME B18.31.2 This Fully Threaded Stud is manufactured and supplied by TTBolt in accordance with ASTM A453/A453M.This exact catalog variant has size 4 × 8 in, thread 8UN 8 TPI, material Alloy Steel, grade 662 Class B and finish Plain. It is intended for threaded connections where controlled engagement length, grade and finish are required.Technical data for this exact variantStandardASTM A453/A453MProduct typeFully Threaded StudSize4 × 8 inThread8UN 8 TPIThread directionRight HandMaterialAlloy SteelGrade / property class662 Class BFinishPlainBasic thread length8 inPlain shank length0 inMass per piece12554.805 g/pcMass per 100 pieces1255.4805 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (4 × 8 in), thread (8UN 8 TPI), grade (662 Class B) 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 StandardASTMA453 Grade662 Class B Issued2026-10-05 فارسی English استادبولت تمام‌رزوه دما بالا ASTMA453 گرید 662 Class B سایز 4 × 8 اینچ 8UN ساده 4 x 8 in | 662 Class B | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-4in گام رزوهn-8TPI طولl-8in مشخصات محصول رزوه4 8 TPI 8UN جهت رزوهراست‌گرد گرید662 Class B پوششPlain 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 ASTMA453 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-A453-662-CB-400X800-8UN-PL Fully Threaded Stud - ASTMA453 4 x 8 in | 662 Class B | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-4in Threads per inchn-8TPI Lengthl-8in PRODUCT DATA Thread4 8 TPI 8UN Thread directionRight hand Grade662 Class B FinishPlain 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 ASTMA453 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-A453-662-CB-400X800-8UN-PL Products specifications Attribute name Attribute value Material Specification ASTM A453/A453M Common Requirements ASTM A962/A962M Geometry Reference ASME B18.31.2 Product Type Fully Threaded Stud Material Alloy Steel Grade/Class 662 Class B Finish Plain Estimated Weight 12554.805 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Dimensions Diameter 4 Length 8 in
