ASTM A394 Type 1 Hex Transmission Tower Bolt 1 × 3 in – UNC 8 TPI – Hot Dip Galvanized

Manufacturer: TTBOLT
SKU: TTB-A394-1-100X300-UNC-HDG
Material standard: ASTM A394-08(2024) Geometry: ASME B18.2.1-2012 (R2021), with ASTM A394 Table 5 full-body length Thread: ASME B1.1-2024 UNC Product Type: Hex Transmission Tower Bolt Diameter: 1 Length: 3 in Type: 1 Material: Carbon Steel Finish: Hot Dip Galvanized

ASTM A394 Type 1 Hex Transmission Tower Bolt 1 × 3 in – UNC 8 TPI – Hot Dip Galvanized is a Transmission Tower Bolt manufactured and supplied by TTBolt in accordance with ASTM A394.

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

Technical data for this exact variant

StandardASTM A394
Product typeTransmission Tower Bolt
Size1 × 3 in
ThreadUNC 8 TPI
Thread directionRight Hand
MaterialCarbon Steel
Grade / property class1
FinishHot Dip Galvanized
Head height45/64 in
Width across flats1-1/2 in
Basic thread length1-5/8 in
Plain shank length1-3/8 in
Mass per piece435.436 g/pc
Mass per 100 pieces43.5436 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (1 × 3 in), thread (UNC 8 TPI), grade (1) 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
ASTMA394
Grade
1
Issued
2026-10-05

پیچ شش‌گوش برج انتقال نیرو ASTM A394 تیپ 1 سایز 1 × 3 اینچ UNC 8 TPI گالوانیزه گرم

1 x 3 in | 1 | پوشش Hot Dip Galvanized

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-1in
گام رزوهn-8TPI
عرض آچارخورs-1.5in
ارتفاع سرk-0.7in
طولl-3in

مشخصات محصول

رزوه1 8 TPI UNC
جهت رزوهراست‌گرد
گرید1
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 ASTMA394 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-A394-1-100X300-UNC-HDG

Transmission Tower Bolt - ASTMA394

1 x 3 in | 1 | Hot Dip Galvanized Finish

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-1in
Threads per inchn-8TPI
Width across flatss-1.5in
Head heightk-0.7in
Lengthl-3in

PRODUCT DATA

Thread1 8 TPI UNC
Thread directionRight hand
Grade1
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 ASTMA394 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-A394-1-100X300-UNC-HDG

Products specifications

Attribute name Attribute value
Material Specification ASTM A394-08(2024)
Geometry Reference ASME B18.2.1-2012 (R2021) + ASTM A394 Table 5
Thread Reference ASME B1.1-2024
Standard ASTM A394
Product Type Hex Transmission Tower Bolt
Head Style Hex Head
Thread Class 2A before coating where applicable
Material Carbon Steel
Type Type 1
Finish Hot Dip Galvanized
Estimated Weight 435.436 g/pc g/pc
Market Status Common
Thread
Thread Type UNC
Thread Pitch 8 TPI
Dimensions
Diameter 1
Length 3 in