ASME B18.31.2 Grade B7 Double-End Stud — Clamping Type 3-3/4 × 24 in – UNC 4 TPI – Zinc Plated Manufacturer: TTBOLT SKU: TTB-ASMEB18.31.2-B7-375X2400-UNC-4TPI-ZN Add to compare list Email a friend Material specification: ASTM A193/A193M Product Type: Double-End Stud — Clamping Type Diameter: 3-3/4 Length: 24 in Thread: UNC, 4 TPI Material: Alloy Steel Grade: B7 Finish: Zinc Plated Geometry reference: ASME B18.31.2 ASME B18.31.2 Grade B7 Double-End Stud — Clamping Type 3-3/4 × 24 in – UNC 4 TPI – Zinc Plated is a Double-End Stud — Clamping Type manufactured and supplied by TTBolt in accordance with ASME B18.31.2.This exact catalog variant has size 3-3/4 × 24 in, thread UNC 4 TPI, material Alloy Steel, grade B7 and finish Zinc Plated. It is intended for threaded connections where controlled engagement length, grade and finish are required.Technical data for this exact variantStandardASME B18.31.2Product typeDouble-End Stud — Clamping TypeSize3-3/4 × 24 inThreadUNC 4 TPIThread directionRight HandMaterialAlloy SteelGrade / property classB7FinishZinc PlatedBasic thread length8-1/2 inPlain shank length7 inMass per piece32052.007 g/pcMass per 100 pieces3205.2007 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (3-3/4 × 24 in), thread (UNC 4 TPI), grade (B7) and finish (Zinc Plated). 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 StandardASMEB18.31.2 GradeB7 Issued2026-10-04 فارسی English استادبولت دوسر رزوه — نوع کلمپینگ ASME B18.31.2 گرید B7 سایز 3-3/4 × 24 اینچ، رزوه UNC 4 TPI، آبکاری روی 3-3/4 x 24 in | B7 | پوشش Zinc Plated جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-3.75in گام رزوهn-4TPI قطر بدنهds3.7233.75in طولl-24in مشخصات محصول رزوه3-3/4 4 TPI UNC جهت رزوهراست‌گرد گریدB7 پوششZinc Plated 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 ASMEB18.31.2 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-ASMEB18.31.2-B7-375X2400-UNC-4TPI-ZN Double-End Stud — Clamping Type - ASMEB18.31.2 3-3/4 x 24 in | B7 | Zinc Plated Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-3.75in Threads per inchn-4TPI Body diameterds3.7233.75in Lengthl-24in PRODUCT DATA Thread3-3/4 4 TPI UNC Thread directionRight hand GradeB7 FinishZinc Plated 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 ASMEB18.31.2 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-ASMEB18.31.2-B7-375X2400-UNC-4TPI-ZN Products specifications Attribute name Attribute value Standard ASME B18.31.2 Material Specification ASTM A193/A193M-26 Common Requirements ASTM A962/A962M Geometry Reference ASME B18.31.2 Product Type Double-End Stud — Clamping Type Material Alloy Steel Property Class B7 Finish Zinc Plated Property Class / Grade B7 Unit System in Market Status Common Estimated Weight 32052.007 g/pc Thread Thread Type UNC Thread Pitch 4 TPI Thread Direction Right Hand Dimensions Diameter 3-3/4 Length 24 in
