ASTM A449 Type 1 Hex Bolt 2-3/4 × 10 in – UNC 4 TPI – Plain Manufacturer: TTBOLT SKU: TTB-A449-1-275X1000-UNC-PL Add to compare list Email a friend Material standard: ASTM A449-14(2020) Geometry: ASME B18.2.1-2012 (R2021) Thread: ASME B1.1-2024 UNC Class 2A Product Type: Hex Bolt Diameter: 2-3/4 Length: 10 in Type: 1 Material: Carbon/Alloy Steel Finish: Plain This Hex Bolt is manufactured and supplied by TTBolt in accordance with ASTM A449.This exact catalog variant has size 2-3/4 × 10 in, thread UNC 4 TPI, material Carbon/Alloy Steel, grade 1 and finish Plain. It is intended for mechanically fastened joints that require the stated dimensions, thread, grade and finish.Technical data for this exact variantStandardASTM A449Product typeHex BoltSize2-3/4 × 10 inThreadUNC 4 TPIThread directionRight HandMaterialCarbon/Alloy SteelGrade / property class1FinishPlainHead height1-7/8 inWidth across flats4-1/8 inBasic thread length6 inPlain shank length4 inMass per piece10303.782 g/pcMass per 100 pieces1030.3782 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (2-3/4 × 10 in), thread (UNC 4 TPI), grade (1) 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 StandardASTMA449 Grade1 Issued2026-10-05 فارسی English پیچ شش‌گوش ASTM A449 تیپ 1 سایز 2-3/4 × 10 اینچ UNC 4 TPI بدون پوشش 2-3/4 x 10 in | 1 | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-2.75in گام رزوهn-4TPI عرض آچارخورs-4.125in ارتفاع سرk-1.869in طولl-10in مشخصات محصول رزوه2-3/4 4 TPI UNC جهت رزوهراست‌گرد گرید1 پوششPlain متریالCarbon/Alloy 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 ASTMA449 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-A449-1-275X1000-UNC-PL Hex Bolt - ASTMA449 2-3/4 x 10 in | 1 | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-2.75in Threads per inchn-4TPI Width across flatss-4.125in Head heightk-1.869in Lengthl-10in PRODUCT DATA Thread2-3/4 4 TPI UNC Thread directionRight hand Grade1 FinishPlain MaterialCarbon/Alloy 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 ASTMA449 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-A449-1-275X1000-UNC-PL Products specifications Attribute name Attribute value Material Specification ASTM A449-14(2020) Geometry Reference ASME B18.2.1-2012 (R2021) Thread Reference ASME B1.1-2024 Standard ASTM A449 Product Type Hex Bolt Head Style Hex Head Thread Class 2A before coating where applicable Material Carbon/Alloy Steel Type Type 1 Finish Plain Minimum Tensile Strength 90 ksi minimum Estimated Weight 10303.782 g/pc Thread Thread Type UNC Thread Pitch 4 TPI Dimensions Diameter 2-3/4 Length 10 in
