ASTM A449 Type 3 Hex Bolt 9/16 × 4-1/2 in – UNC 12 TPI – Plain Manufacturer: TTBOLT SKU: TTB-A449-3-0563X450-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: 9/16 Length: 4-1/2 in Type: 3 Material: Weathering Steel Finish: Plain This Hex Bolt is manufactured and supplied by TTBolt in accordance with ASTM A449.This exact catalog variant has size 9/16 × 4-1/2 in, thread UNC 12 TPI, material Weathering Steel, grade 3 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 BoltSize9/16 × 4-1/2 inThreadUNC 12 TPIThread directionRight HandMaterialWeathering SteelGrade / property class3FinishPlainHead height25/64 inWidth across flats13/16 inBasic thread length1-3/8 inPlain shank length3-1/8 inMass per piece161.98 g/pcMass per 100 pieces16.198 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (9/16 × 4-1/2 in), thread (UNC 12 TPI), grade (3) 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 Grade3 Issued2026-10-05 فارسی English پیچ شش‌گوش ASTM A449 تیپ 3 سایز 9/16 × 4-1/2 اینچ UNC 12 TPI بدون پوشش 9/16 x 4.5 in | 3 | پوشش Plain جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-0.5625in گام رزوهn-12TPI عرض آچارخورs-0.812in ارتفاع سرk-0.396in طولl-4.5in مشخصات محصول رزوه9/16 12 TPI UNC جهت رزوهراست‌گرد گرید3 پوششPlain متریالWeathering 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-A449-3-0563X450-UNC-PL Hex Bolt - ASTMA449 9/16 x 4.5 in | 3 | Plain Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-0.5625in Threads per inchn-12TPI Width across flatss-0.812in Head heightk-0.396in Lengthl-4.5in PRODUCT DATA Thread9/16 12 TPI UNC Thread directionRight hand Grade3 FinishPlain MaterialWeathering 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-A449-3-0563X450-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 Weathering Steel Type Type 3 Finish Plain Minimum Tensile Strength 120 ksi minimum Estimated Weight 161.98 g/pc Thread Thread Type UNC Thread Pitch 12 TPI Dimensions Diameter 9/16 Length 4-1/2 in
