ASTM A354 Grade BC Hex Bolt 3/4 × 4-1/2 in – UNC 10 TPI – Zinc Plated

Manufacturer: TTBOLT
SKU: TTB-A354-BC-075X450-UNC-ZN
Standard: ASTM A354-26 Geometry: ASME B18.2.1 Product Type: Hex Bolt Diameter: 3/4 Length: 4-1/2 in Thread: UNC, 10 TPI Material: Alloy Steel Grade: BC Finish: Zinc Plated

ASTM A354 Grade BC Hex Bolt 3/4 × 4-1/2 in – UNC 10 TPI – Zinc Plated is a Hex Bolt manufactured and supplied by TTBolt in accordance with ASTM A354.

This exact catalog variant has size 3/4 × 4-1/2 in, thread UNC 10 TPI, material Alloy Steel, grade BC 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

StandardASTM A354
Product typeHex Bolt
Size3/4 × 4-1/2 in
ThreadUNC 10 TPI
Thread directionRight Hand
MaterialAlloy Steel
Grade / property classBC
FinishZinc Plated
Head height17/32 in
Width across flats1-1/8 in
Basic thread length1-3/4 in
Plain shank length2-3/4 in
Mass per piece305.752 g/pc
Mass per 100 pieces30.5752 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (3/4 × 4-1/2 in), thread (UNC 10 TPI), grade (BC) 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
ASTMA354
Grade
BC
Issued
2026-10-05

پیچ شش‌گوش ASTM A354 گرید BC سایز 3/4 × 4-1/2 اینچ UNC 10 TPI آبکاری روی

3/4 x 4.5 in | BC | پوشش Zinc Plated

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-0.75in
گام رزوهn-10TPI
عرض آچارخورs-1.125in
ارتفاع سرk-0.524in
طولl-4.5in

مشخصات محصول

رزوه3/4 10 TPI UNC
جهت رزوهراست‌گرد
گریدBC
پوششZinc Plated
متریالAlloy 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 ASTMA354 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-A354-BC-075X450-UNC-ZN

Hex Bolt - ASTMA354

3/4 x 4.5 in | BC | Zinc Plated Finish

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-0.75in
Threads per inchn-10TPI
Width across flatss-1.125in
Head heightk-0.524in
Lengthl-4.5in

PRODUCT DATA

Thread3/4 10 TPI UNC
Thread directionRight hand
GradeBC
FinishZinc Plated
MaterialAlloy 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 ASTMA354 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-A354-BC-075X450-UNC-ZN

Products specifications

Attribute name Attribute value
Material Specification ASTM A354-26
Geometry Reference ASME B18.2.1-2012 (R2021)
Thread Reference ASME B1.1-2024
Standard ASTM A354
Product Type Hex Bolt
Material Alloy Steel
Property Class BC
Finish Zinc Plated
Estimated Weight 305.752 g/pc g/pc
Market Status Common
Thread
Thread Type UNC
Thread Pitch 10 TPI
Dimensions
Diameter 3/4
Length 4-1/2 in