ASME B18.22M Metric Plain Washer — Regular Series M8 – Hardened 38-45 HRC – Zinc Plated

Manufacturer: TTBOLT
SKU: TTB-ASMEB18.22M-REG-M8-H3845-ZN
Standard: ASME B18.22M Product Type: Metric Plain Washer — Regular Series Nominal Size: M8 Inside Diameter (A): 8.9–9.12 mm Outside Diameter (B): 24.88–25.4 mm Thickness (C): 1.6–2.3 mm Material: Steel Type / Hardness: Hardened 38-45 HRC Finish: Zinc Plated Estimated Weight: 6.622 g/pc

ASME B18.22M Metric Plain Washer — Regular Series M8 – 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 M8, 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 variant

StandardASME B18.22M
Product typeMetric Plain Washer — Regular Series
SizeM8
ThreadNone
Thread directionRight Hand
MaterialSteel
Grade / property classHardened 38-45 HRC
FinishZinc Plated
Inner diameter range8.9–9.12 mm
Outer diameter range24.88–25.4 mm
Thickness range1.6–2.3 mm
Mass per piece6.622 g/pc
Mass per 100 pieces0.6622 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (M8), 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

Technical data sheet
TTBolt

Industrial Fasteners Engineering Data Sheet

Document
Technical Data Sheet
Standard
ASMEB18.22M
Grade
Hardened 38-45 HRC
Issued
2026-10-04

واشر تخت متریک سری معمولی ASME B18.22M سایز M8، Hardened 38-45 HRC، گالوانیزه سرد

M8 mm | Hardened 38-45 HRC | پوشش Zinc Plated

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-8mm
قطر خارجیD24.8825.4mm
قطر داخلیd18.99.12mm
ضخامتh1.62.3mm

مشخصات محصول

رزوهM8
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 قطعه
TTB-ASMEB18.22M-REG-M8-H3845-ZN

Metric Plain Washer — Regular Series - ASMEB18.22M

M8 mm | Hardened 38-45 HRC | Zinc Plated Finish

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-8mm
Outside diameterD24.8825.4mm
Inside diameterd18.99.12mm
Thicknessh1.62.3mm

PRODUCT DATA

ThreadM8
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 number
TTB-ASMEB18.22M-REG-M8-H3845-ZN

Products specifications

Attribute name Attribute value
Standard ASME B18.22M-1981 (S2022)
Product Type Metric Plain Washer — Regular Series
Inner Diameter Range 8.9–9.12 mm
Outer Diameter Range 24.88–25.4 mm
Thickness Range 1.6–2.3 mm
Material Steel
Property Class Hardened 38-45 HRC
Finish Zinc Plated
Estimated Weight 6.622 g/pc
Market Status Standard
Dimensions
Diameter M8