ASTM A394 Type 3 Hex Transmission Tower Bolt 5/8 × 5-1/2 in – UNC 11 TPI – Plain

Manufacturer: TTBOLT
SKU: TTB-A394-3-0625X550-UNC-PL
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: 5/8 Length: 5-1/2 in Type: 3 Material: Weathering Steel Finish: Plain

ASTM A394 Type 3 Hex Transmission Tower Bolt 5/8 × 5-1/2 in – UNC 11 TPI – Plain is a Transmission Tower Bolt manufactured and supplied by TTBolt in accordance with ASTM A394.

This exact catalog variant has size 5/8 × 5-1/2 in, thread UNC 11 TPI, material Weathering Steel, grade 3 and finish Plain. 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
Size5/8 × 5-1/2 in
ThreadUNC 11 TPI
Thread directionRight Hand
MaterialWeathering Steel
Grade / property class3
FinishPlain
Head height7/16 in
Width across flats15/16 in
Basic thread length1-1/4 in
Plain shank length4-1/4 in
Mass per piece247.349 g/pc
Mass per 100 pieces24.7349 kg/100 pc

Selection and ordering notes

Before ordering, confirm the required size (5/8 × 5-1/2 in), thread (UNC 11 TPI), grade (3) 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
ASTMA394
Grade
3
Issued
2026-10-05

پیچ شش‌گوش برج انتقال نیرو ASTM A394 تیپ 3 سایز 5/8 × 5-1/2 اینچ UNC 11 TPI بدون پوشش

5/8 x 5.5 in | 3 | پوشش Plain

جدول ابعادی

پارامترنماد حداقلحداکثر / اسمی واحد
قطر اسمیd-0.625in
گام رزوهn-11TPI
عرض آچارخورs-0.938in
ارتفاع سرk-0.444in
طولl-5.5in

مشخصات محصول

رزوه5/8 11 TPI UNC
جهت رزوهراست‌گرد
گرید3
پوششPlain
متریالWeathering 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-A394-3-0625X550-UNC-PL

Transmission Tower Bolt - ASTMA394

5/8 x 5.5 in | 3 | Plain Finish

DIMENSION TABLE

ParameterSymbol MinMax / Nominal Unit
Nominal diameterd-0.625in
Threads per inchn-11TPI
Width across flatss-0.938in
Head heightk-0.444in
Lengthl-5.5in

PRODUCT DATA

Thread5/8 11 TPI UNC
Thread directionRight hand
Grade3
FinishPlain
MaterialWeathering 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-A394-3-0625X550-UNC-PL

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 Weathering Steel
Type Type 3
Finish Plain
Estimated Weight 247.349 g/pc g/pc
Market Status Common
Thread
Thread Type UNC
Thread Pitch 11 TPI
Dimensions
Diameter 5/8
Length 5-1/2 in