ASME B18.22M Metric Plain Washer — Regular Series M12 – Hardened 38-45 HRC – Zinc Plated Manufacturer: TTBOLT SKU: TTB-ASMEB18.22M-REG-M12-H3845-ZN Add to compare list Email a friend Standard: ASME B18.22M Product Type: Metric Plain Washer — Regular Series Nominal Size: M12 Inside Diameter (A): 13.3–13.57 mm Outside Diameter (B): 33.38–34 mm Thickness (C): 2.5–3.5 mm Material: Steel Type / Hardness: Hardened 38-45 HRC Finish: Zinc Plated Estimated Weight: 17.655 g/pc ASME B18.22M Metric Plain Washer — Regular Series M12 – Hardened 38-45 HRC – Zinc Plated is a Metric Plain Washer — Regular Series manufactured and supplied by TTBolt in accordance with ASME B18.22M.This exact catalog variant has size M12, thread None, material Steel, grade Hardened 38-45 HRC and finish Zinc Plated. It is intended to distribute bearing load and support the specified bolted-joint geometry.Technical data for this exact variantStandardASME B18.22MProduct typeMetric Plain Washer — Regular SeriesSizeM12ThreadNoneThread directionRight HandMaterialSteelGrade / property classHardened 38-45 HRCFinishZinc PlatedInner diameter range13.3–13.57 mmOuter diameter range33.38–34 mmThickness range2.5–3.5 mmMass per piece17.655 g/pcMass per 100 pieces1.7655 kg/100 pcSelection and ordering notesBefore ordering, confirm the required size (M12), thread (None), grade (Hardened 38-45 HRC) 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 StandardASMEB18.22M GradeHardened 38-45 HRC Issued2026-10-04 فارسی English واشر تخت متریک سری معمولی ASME B18.22M سایز M12، Hardened 38-45 HRC، گالوانیزه سرد M12 mm | Hardened 38-45 HRC | پوشش Zinc Plated جدول ابعادی پارامترنماد حداقلحداکثر / اسمی واحد قطر اسمیd-12mm قطر خارجیD33.3834mm قطر داخلیd113.313.57mm ضخامتh2.53.5mm مشخصات محصول رزوهM12 جهت رزوهراست‌گرد گریدHardened 38-45 HRC پوششZinc Plated متریالSteel فرم رزوهISO metric 60 deg یادداشت‌های فنی 1. تمام ابعاد بر حسب میلی‌متر 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 ASMEB18.22M 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-ASMEB18.22M-REG-M12-H3845-ZN Metric Plain Washer — Regular Series - ASMEB18.22M M12 mm | Hardened 38-45 HRC | Zinc Plated Finish DIMENSION TABLE ParameterSymbol MinMax / Nominal Unit Nominal diameterd-12mm Outside diameterD33.3834mm Inside diameterd113.313.57mm Thicknessh2.53.5mm PRODUCT DATA ThreadM12 Thread directionRight hand GradeHardened 38-45 HRC FinishZinc Plated MaterialSteel Thread formISO metric 60 deg TECHNICAL NOTES 1. All dimensions are in millimetres 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 ASMEB18.22M 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-ASMEB18.22M-REG-M12-H3845-ZN Products specifications Attribute name Attribute value Standard ASME B18.22M-1981 (S2022) Product Type Metric Plain Washer — Regular Series Inner Diameter Range 13.3–13.57 mm Outer Diameter Range 33.38–34 mm Thickness Range 2.5–3.5 mm Material Steel Property Class Hardened 38-45 HRC Finish Zinc Plated Estimated Weight 17.655 g/pc Market Status Standard Dimensions Diameter M12
