ASME B18.2.2 Hex Nut 3/8 – UNC 16 TPI – ASTM A563 Grade A – Hot Dip Galvanized

Manufacturer: TTBOLT
SKU: TTB-ASMEB18.2.2-A-0375-UNC-16TPI-HDG
ASME B18.2.2 Hex Nut — ASTM A563 Grade A
Nominal size: 3/8
Thread: UNC 16 TPI
Thread direction: Right Hand
Width across flats: 0.551–0.562 in
Width across corners: 0.628–0.65 in
Nut height: 0.32–0.337 in
Material specification: ASTM A563/A563M
Material: Carbon Steel
Finish: Hot Dip Galvanized
Estimated mass: 7.789 g/pc

ASME B18.2.2 Hex Nut 3/8 – UNC 16 TPI – ASTM A563 Grade A – Hot Dip Galvanized is a Hex Nut manufactured and supplied by TTBolt in accordance with ASME B18.2.2.

This exact catalog variant has size 3/8, thread UNC 16 TPI, material Carbon Steel, grade A and finish Hot Dip Galvanized. It is intended for compatible threaded assemblies where the specified thread, grade and bearing geometry are required.

Technical data for this exact variant

StandardASME B18.2.2
Product typeHex Nut
Size3/8
ThreadUNC 16 TPI
Thread directionRight Hand
MaterialCarbon Steel
Grade / property classA
FinishHot Dip Galvanized
Width across flats range0.551–0.562 in
Width across corners range0.628–0.65 in
Nut height range0.32–0.337 in
Mass per piece7.789 g/pc
Mass per 100 pieces0.7789 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (3/8), thread (UNC 16 TPI), grade (A) and finish (Hot Dip Galvanized). 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
ASMEB18.2.2
Grade
A
Issued
2026-10-04

مهره شش‌گوش ASME B18.2.2 سایز 3/8، رزوه UNC 16 TPI، ASTM A563 گرید A، گالوانیزه گرم

3/8 in | A | پوشش Hot Dip Galvanized

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-0.375in
گام رزوهn-16TPI
عرض آچارخورs0.5510.562in
عرض روی گوشه‌هاe0.6280.65in
ارتفاع مهرهm0.320.337in

مشخصات محصول

رزوه3/8 16 TPI UNC
جهت رزوهراست‌گرد
گریدA
پوششHot Dip Galvanized
متریالCarbon 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 ASMEB18.2.2 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-ASMEB18.2.2-A-0375-UNC-16TPI-HDG

Hex Nut - ASMEB18.2.2

3/8 in | A | Hot Dip Galvanized Finish

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-0.375in
Threads per inchn-16TPI
Width across flatss0.5510.562in
Width across cornerse0.6280.65in
Nut heightm0.320.337in

PRODUCT DATA

Thread3/8 16 TPI UNC
Thread directionRight hand
GradeA
FinishHot Dip Galvanized
MaterialCarbon 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 ASMEB18.2.2 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-ASMEB18.2.2-A-0375-UNC-16TPI-HDG

Products specifications

Attribute name Attribute value
Standard ASME B18.2.2
Material Specification ASTM A563/A563M
Product Type Hex Nut
Width Across Flats Range 0٫551–0٫562 in
Width Across Corners Range 0٫628–0٫65 in
Nut Height Range 0٫32–0٫337 in
Material Carbon Steel
Property Class / Grade A
Finish Hot Dip Galvanized
Unit System in
Estimated Weight 7٫789 g/pc
Thread
Thread Type UNC
Thread Pitch 16 TPI
Thread Direction Right Hand
Dimensions
Diameter 3/8