Threaded Rods

At Adfast Components, fully threaded stud bolts are precision-engineered with complete body thread coverage and are available with chamfered or non-chamfered ends. Ideal for flange bolting or general-purpose fastening, they are used with two hex nuts and conform to ANSI/ASME B16.5 and other international standards. We offer these studs in both metric and imperial sizes with UNC, UNF, UN, and ISO thread profiles across a wide range of materials and ASTM specifications. Explore our range to learn more about manufacturing processes, thread types, sizes, grades, and torque values.

Full Threaded

Threaded Rods Specifications

FormingHot & Cold Forged
Metric SizeM6 to M100
Imperial Size1/4″ to 4″
ThreadsUNC, UNF, ISO, BSW & ACME
StandardsDIN, ASME, ISO & IS
Variants
Threaded Rods, MetricThreaded Rods, ImperialThreaded Rods, Coarse Pitch
Threaded Rods, Fine PitchThreaded Rods, Chamfered End 
Dimension Standards
ASME B16.5ASME B18.31.1MASME B18.31.2
DIN 975DIN 976BS 4439
IS 1862UNI 6610 
Alloy Categories
Alloy SteelCarbon SteelStainless Steel
HastelloyInconelIncoloy
NickelDuplex SteelSuper Duplex
TitaniumMonelBrass
Aluminum BronzePhosphor BronzeSilicon Bronze
TantalumZirconium 
ASTM Specifications
ASTM A36ASTM A105ASTM A182
ASTM A193ASTM A307ASTM A320
ASTM A350ASTM A325ASTM A354
ASTM A449ASTM A453ASTM A490
ASTM A540ASTM A638ASTM A694
ASTM B160ASTM B164ASTM B564
ASTM B574ASTM A1014ASTM A1082
ASTM F468ASTM F593ASTM F2281
ASTM F3125BS EN ISO 3506-1ISO 898-1
SAE J429SAE J995 
Coatings
PTFE (Teflon)Hot Dip GalvanizingAluminum Zinc Flake
Zinc PhosphatingManganese PhosphatingMetallic Zinc
Nickel PlatingChrome PlatingCadmium Plating
Silver PlatingTin Plating 

Threaded Rods Overview

Forming Hot & Cold Forged
Metric Size M6 to M100
Imperial Size 1/4″ to 4″
Threads UNC, UNF, ISO, BSW & ACME
Standards DIN, ASME, ISO & IS
Variants
Threaded Rods, Metric Threaded Rods, Imperial Threaded Rods, Coarse Pitch
Threaded Rods, Fine Pitch Threaded Rods, Chamfered End
Threaded Rods Standards
Threaded Rods Alloy
Threaded Rods Coatings
ASME B16.5ASME B18.31.1MASME B18.31.2
DIN 975DIN 976BS 4439
IS 1862UNI 6610 
Alloy SteelCarbon SteelStainless Steel
HastelloyInconelIncoloy
NickelDuplex SteelSuper Duplex
TitaniumMonelBrass
Aluminum BronzePhosphor BronzeSilicon Bronze
TantalumZirconium 
PTFE (Teflon)Hot Dip GalvanizingAluminum Zinc Flake
Zinc PhosphatingManganese PhosphatingMetallic Zinc
Nickel PlatingChrome PlatingCadmium Plating
Silver PlatingTin Plating 

Threaded Rods Specifications

B5B6B7
B7MB16B8
B8 class 1B8 class 2B8 class 2B
B8AB8CB8C class 1
B8C class 2B8CAB8CLN
B8CLN class 1B8CLN class 1DBCLNA
B8LNB8LN class 1B8LN class 1D
B8LNAB8MB8M class 1
B8M class 2B8M2B8M3
B8MAB8MLCuNB8MLCuN Class 1B
B8MLCuN Class 1DB8MLCuN Class 2B8MLCuNA
B8MLNB8MLNAB8MN
B8MN Class 1BB8MN Class 1DB8MN Class 2
B8MNAB8NB8N Class 1B
B8N Class 1DB8N Class 2B8NA
B8PB8PAB8R
B8R Class 1CB8R Class 1DB8RA
B8SB8SAB8T
B8T Class 1B8T Class 2B8TA
Grade AGrade B 
L7L7ML43
B8B8MB8T
B8C  
Type 1Type 2Type 3
Grade BCGrade BD 
Type 1Type 2 
Grade 660Grade 651Grade 662
Grade 665Grade 668 
Type 1Type 2Type 3
Grade B21Grade B22Grade B23
Grade B24Grade B24V 
Grade 36Grade 55Grade 105