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A354 BD/Grade 8 All Thread Rod

ASTM A354 Grade BD all thread rod is equivalent in strength to SAE J429 Grade 8. It is manufactured from alloy steel, quenched and tempered. Dimensional specifications are governed by ASME B18.31.3. ASTM A354 specifications covers fasteners for applications at normal temperatures, where high strength is required. Also for limited application at elevated temperatures.

Technical Data

Governing StandardsGrade BD

ASTM A354	Covers the chemical and mechanical requirements of quenched and tempered alloy steel bolts, studs,and other externally threaded fasteners 4 in. and under in diameter for application at normal atmospheric temperatures, where high strength is required and for limited application at elevated temperature.
ASME B18.31.3	Covers the general and dimensional data for inch series threaded rods.
ASME B1.1 UNC & UNF Class 2A	Specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads.

Mechanical PropertiesGrade BD

Alloy Steel, Quenched & Tempered			Per ASTM A354-11
Diameter	Tensile Strength	Yield Strength, 0.2% offset	Elongation in 2 in.	Reduction of Area	Hardness
Diameter	Min psi	psi	Min %	Min %	Rockwell
1/4 to 2 1/2" incl	150,000	130,000	14	40	33-39
Over 2 1/2"	140,000	115,000	14	40	31-39

Chemical PropertiesGrade BD

Per ASTM A354-11
Diameter	Carbon	Manganese	Phosphorus	Sulfur
Diameter	% by weight	% by weight	% by weight	% by weight
Through 1 1/2"	0.30 to 0.53	0.60 min	0.035 max	0.040 max
Over 1 1/2"	0.35 to 0.53	0.60 min	0.035 max	0.040 max

A354 BD/Grade 8 All Thread Rod

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Diameter	Thread Pitch	Length	Item #	Availability	Price	Quantity
3/8	16	12 FT	RG8B0370000	In Stock	$6.20762/FT	FT	FT
1/2	13	12 FT	RG8B0500000	In Stock	$9.51983/FT	FT	FT
5/8	11	12 FT	RG8B0620000	In Stock	$14.9744/FT	FT	FT
3/4	10	12 FT	RG8B0750000	In Stock	$20.06411/FT	FT	FT
7/8	9	12 FT	RG8B0870000	5-7 Working Days	$18.75679/FT	FT	FT
1	8	12 FT	RG8B1000000	In Stock	$28.56759/FT	FT	FT
1 1/8	7	12 FT	RG8B1120000	5-7 Working Days	$31.87691/FT	FT	FT
1 1/4	7	12 FT	RG8B1250000	5-7 Working Days	$32.7003/FT	FT	FT

A354 BD/Grade 8 All Thread Rod

Technical Data

Tab 1

Governing StandardsGrade BD

Tab 2

Mechanical PropertiesGrade BD

Tab 3

Chemical PropertiesGrade BD

Product Specification

Grade

Diameter

Thread Pitch