ASTM A194/A194M Grade 8M Heavy Hex Nut 7/8 – UNC – Plain

Manufacturer: TTBOLT
SKU: TTB-A194-G8M-0875-UNC-PL
Material specification: ASTM A194/A194M-26 Product Type: Heavy Hex Nut Diameter: 7/8 Thread: UNC, 9 TPI Width Across Flats (basic): 1-7/16 in Width Across Flats (limits): 1.394–1.438 in Width Across Corners (limits): 1.589–1.66 in Nut Height (basic): 55/64 in Nut Height (limits): 0.833–0.885 in Material: Stainless Steel 316 (UNS S31600) Grade: 8M Finish: Plain Geometry reference: ASME B18.2.2-2022

ASTM A194/A194M Grade 8M Heavy Hex Nut 7/8 – UNC – Plain is a Heavy Hex Nut manufactured and supplied by TTBolt in accordance with ASTM A194/A194M.

This exact catalog variant has size 7/8, thread UNC 9 TPI, material Stainless Steel 316 (UNS S31600), grade 8M and finish Plain. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.

Technical data for this exact variant

StandardASTM A194/A194M
Product typeHeavy Hex Nut
Size7/8
ThreadUNC 9 TPI
Thread directionRight Hand
MaterialStainless Steel 316 (UNS S31600)
Grade / property class8M
FinishPlain
Width across flats range1.394–1.438 in
Width across corners range1.589–1.66 in
Nut height range0.833–0.885 in
Mass per piece136.699 g/pc
Mass per 100 pieces13.6699 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (7/8), thread (UNC 9 TPI), grade (8M) 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

Technical data sheet
TTBolt

Industrial Fasteners Engineering Data Sheet

Document
Technical Data Sheet
Standard
ASTMA194
Grade
8M
Issued
2026-10-04

مهره شش‌گوش سنگین ASTMA194 گرید 8M سایز 7/8 ساده

7/8 in | 8M | پوشش Plain

نماهای واقعی محصول

ISO
ایزومتریک
Rear
نمای مکمل
Side
نمای جانبی

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-0.875in
گام رزوهn-9TPI
عرض آچارخورs1.3941.438in
عرض روی گوشه‌هاe1.5891.66in
ارتفاع مهرهm0.8330.885in

مشخصات محصول

رزوه7/8 9 TPI UNC
جهت رزوهراست‌گرد
گرید8M
پوششPlain
متریالStainless Steel 316 (UNS S31600)
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 ASTMA194 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-A194-G8M-0875-UNC-PL

Heavy Hex Nut - ASTMA194

7/8 in | 8M | Plain Finish

ACTUAL PRODUCT VIEWS

ISO
ISO
Rear
Rear
Side
Side

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-0.875in
Threads per inchn-9TPI
Width across flatss1.3941.438in
Width across cornerse1.5891.66in
Nut heightm0.8330.885in

PRODUCT DATA

Thread7/8 9 TPI UNC
Thread directionRight hand
Grade8M
FinishPlain
MaterialStainless Steel 316 (UNS S31600)
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 ASTMA194 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-A194-G8M-0875-UNC-PL

Products specifications

Attribute name Attribute value
Material Specification ASTM A194/A194M-26
Common Requirements ASTM A962/A962M-26
Geometry Reference ASME B18.2.2-2022, Table 1.1.1-11
Thread Reference ASME B1.1-2024
Product Type Heavy Hex Nut
Width Across Flats 1-7/16 in
Width Across Flats Range 1.394–1.438 in
Width Across Corners Range 1.589–1.66 in
Nut Height 55/64 in
Nut Height Range 0.833–0.885 in
Material Stainless Steel 316 (UNS S31600)
Property Class 8M
Finish Plain
Market Status Standard
Estimated Weight 136.699 g/pc
Thread
Thread Type UNC
Thread Pitch 9 TPI
Dimensions
Diameter 7/8