ASME B18.31.2 Grade B7 Double-End Stud — Clamping Type 1-5/8 × 9 in – 8UN 8 TPI – Plain Manufacturer: TTBOLT SKU: TTB-ASMEB18.31.2-B7-1625X900-8UN-8TPI-PL Add to compare list Email a friend Material specification: ASTM A193/A193M Product Type: Double-End Stud — Clamping Type Diameter: 1-5/8 Length: 9 in Thread: 8UN, 8 TPI Material: Alloy Steel Grade: B7 Finish: Plain Geometry reference: ASME B18.31.2 ASME B18.31.2 Grade B7 Double-End Stud — Clamping Type 1-5/8 × 9 in – 8UN 8 TPI – Plain 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 1-5/8 × 9 in, thread 8UN 8 TPI, material Alloy Steel, grade B7 and finish Plain. 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 TypeSize1-5/8 × 9 inThread8UN 8 TPIThread directionRight HandMaterialAlloy SteelGrade / property classB7FinishPlainBasic thread length3-1/2 inPlain shank length2 inMass per piece2219.146 g/pcMass per 100 pieces221.9146 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (1-5/8 × 9 in), thread (8UN 8 TPI), grade (B7) 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 StandardASMEB18.31.2 GradeB7 Issued2026-10-04 فارسی English استادبولت دوسر رزوه — نوع کلمپینگ ASME B18.31.2 گرید B7 سایز 1-5/8 × 9 اینچ، رزوه 8UN 8 TPI، ساده 1-5/8 x 9 in | B7 | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-1.625in گام رزوهn-8TPI قطر بدنهds1.6081.625in طولl-9in مشخصات محصول رزوه1-5/8 8 TPI 8UN جهت رزوهراست‌گرد گریدB7 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 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-B7-1625X900-8UN-8TPI-PL Double-End Stud — Clamping Type - ASMEB18.31.2 1-5/8 x 9 in | B7 | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-1.625in Threads per inchn-8TPI Body diameterds1.6081.625in Lengthl-9in PRODUCT DATA Thread1-5/8 8 TPI 8UN Thread directionRight hand GradeB7 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 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-B7-1625X900-8UN-8TPI-PL 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 Plain Property Class / Grade B7 Unit System in Market Status Common Estimated Weight 2219.146 g/pc Thread Thread Type 8UN Thread Pitch 8 TPI Thread Direction Right Hand Dimensions Diameter 1-5/8 Length 9 in
