ASTM A453/A453M Grade 651 Class B High-Temperature Fully Threaded Stud 1/2 × 4 in – UNC – Plain Manufacturer: TTBOLT SKU: TTB-A453-651-CB-050X400-UNC-PL Add to compare list Email a friend Material specification: ASTM A453/A453M Grade/Class: 651 Class B Product Type: Fully Threaded Stud (High-Temperature Bolting) Diameter: 1/2 Length: 4 in Thread: UNC, 13 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 1/2 × 4 in, thread UNC 13 TPI, material Alloy Steel, grade 651 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 StudSize1/2 × 4 inThreadUNC 13 TPIThread directionRight HandMaterialAlloy SteelGrade / property class651 Class BFinishPlainBasic thread length4 inPlain shank length0 inMass per piece82.788 g/pcMass per 100 pieces8.2788 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (1/2 × 4 in), thread (UNC 13 TPI), grade (651 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 Grade651 Class B Issued2026-10-05 فارسی English استادبولت تمامرزوه دما بالا ASTMA453 گرید 651 Class B سایز 1/2 × 4 اینچ UNC ساده 1/2 x 4 in | 651 Class B | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-0.5in گام رزوهn-13TPI طولl-4in مشخصات محصول رزوه1/2 13 TPI UNC جهت رزوهراستگرد گرید651 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-A453-651-CB-050X400-UNC-PL Fully Threaded Stud - ASTMA453 1/2 x 4 in | 651 Class B | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-0.5in Threads per inchn-13TPI Lengthl-4in PRODUCT DATA Thread1/2 13 TPI UNC Thread directionRight hand Grade651 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-A453-651-CB-050X400-UNC-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 651 Class B Finish Plain Estimated Weight 82.788 g/pc Thread Thread Type UNC Thread Pitch 13 TPI Dimensions Diameter 1/2 Length 4 in