ASME B18.2.1 Grade A Hex Bolt 3/8 × 1 in – UNC 16 TPI – Zinc Plated

Name: ASME B18.2.1 Grade A Hex Bolt 3/8 × 1 in – UNC 16 TPI – Zinc Plated
SKU: TTB-ASMEB18.2.1-A-0375X100-UNC-16TPI-ZN
Price: 174000.00 IRR
Availability: InStock

Manufacturer: TTBOLT

SKU: TTB-ASMEB18.2.1-A-0375X100-UNC-16TPI-ZN

ASME B18.2.1 Grade A Hex Bolt
Size: 3/8 × 1 in
Thread: UNC 16 TPI
Thread length: 1 in
Width across flats: 9/16 in
Head height: 17/64 in
Material: Carbon Steel
Finish: Zinc Plated
Estimated mass: 19.785 g/pc

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This Hex Bolt is manufactured and supplied by TTBolt in accordance with ASME B18.2.1.

This exact catalog variant has size 3/8 × 1 in, thread UNC 16 TPI, material Carbon Steel, grade A and finish Zinc Plated. It is intended for mechanically fastened joints that require the stated dimensions, thread, grade and finish.

Technical data for this exact variant

Standard	ASME B18.2.1
Product type	Hex Bolt
Size	3/8 × 1 in
Thread	UNC 16 TPI
Thread direction	Right Hand
Material	Carbon Steel
Grade / property class	A
Finish	Zinc Plated
Head height	17/64 in
Width across flats	9/16 in
Basic thread length	1 in
Plain shank length	0 in
Mass per piece	19.785 g/pc
Mass per 100 pieces	1.9785 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (3/8 × 1 in), thread (UNC 16 TPI), grade (A) 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 Download SolidWorks part

Technical data sheet

TTBolt

Industrial Fasteners Engineering Data Sheet

Document
Technical Data Sheet

Standard
ASMEB18.2.1

Grade
A

Issued
2026-10-05

نقشه ابعادی شماتیک

پیچ شش‌گوش ASME B18.2.1 گرید A سایز 3/8 × 1 اینچ، رزوه UNC 16 TPI، آبکاری روی

3/8 x 1 in | A | پوشش Zinc Plated

نماهای واقعی محصول

ایزومتریک

نمای مکمل

نمای جانبی

جدول ابعادی

پارامتر	نماد	حداقل	حداکثر / اسمی	واحد
قطر اسمی	d	-	0.375	in
گام رزوه	n	-	16	TPI
عرض آچارخور	s	-	0.562	in
ارتفاع سر	k	-	0.268	in
طول	l	-	1	in

مشخصات محصول

رزوه3/8 16 TPI UNC

جهت رزوهراست‌گرد

گریدA

پوششZinc Plated

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 ASMEB18.2.1 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-ASMEB18.2.1-A-0375X100-UNC-16TPI-ZN

PARAMETRIC DIMENSIONAL SCHEMATIC

Hex Bolt - ASMEB18.2.1

3/8 x 1 in | A | Zinc Plated Finish

ACTUAL PRODUCT VIEWS

ISO

Rear

Side

DIMENSION TABLE

Parameter	Symbol	Min	Max / Nominal	Unit
Nominal diameter	d	-	0.375	in
Threads per inch	n	-	16	TPI
Width across flats	s	-	0.562	in
Head height	k	-	0.268	in
Length	l	-	1	in

PRODUCT DATA

Thread3/8 16 TPI UNC

Thread directionRight hand

GradeA

FinishZinc Plated

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 ASMEB18.2.1 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-ASMEB18.2.1-A-0375X100-UNC-16TPI-ZN

Products specifications

Attribute name	Attribute value
Standard	ASME B18.2.1
Product Type	Hex Bolt
Thread Length	1 in
Width Across Flats	9/16 in
Head Height	17/64 in
Material	Carbon Steel
Property Class / Grade	A
Finish	Zinc Plated
Unit System	in
Estimated Weight	19.785 g/pc
Thread
Thread Type	UNC
Thread Pitch	16 TPI
Thread Direction	Right Hand
Dimensions
Diameter	3/8 in
Length	1 in