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Threaded Coil Rods are also known as construction formwork coil rod, coiled steel wire rod or coil rod for concrete.  They are mainly used in concrete forming systems because the continuous loose threads allow for dust and dirt without interfering with threading. 

 

Diameter: 1/2"-1-1/4" 

Finish: Plain 

Material: Medium Carbon Steel 

Type: Coil Rod 

Threaded Rod, Coil, Medium Carbon, Plain Finish

Rod	T.P.I.	Tensile	Root Dia		Major Dia		Safe WLL (lbs)    **
Dia		Stress Area
			Max	Min	Max	Min	Tensile	Shear
1/2"	6	0.1385	.425	.420	.500	.486	9,000	6,000
3/4"	4.5	0.3066	.635	.625	.750	.740	18,000	12,000
1"	3.5	0.5408	.840	.830	.985	.965	38,000	25,300
1-1/4"	3.5	0.9072	1.085	1.075	1.225	1.215	56,000	37,500

Length is measured end to end using a  tolerance of +/- ½” ** Safety factor of approximately 2:1  

 

Specification Requirements:

Dimensions:	See major diameter and  length requirement above.
Material:	AISI 1035-1055 medium Carbon steel
Mechanical Properties:	See Working Load Limits (WLL) above
Finish:	Plain