Technical data for Continuos and double-end studs, inch series

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This product is regulated by the following standards:

Standard ASME B18.31.2

Continuos and double-end studs, inch series

Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 2 Clamping type studs
d Thread size		Nr. of threads x inch		B Nut end full thread length. min
inch	mm	UNC	UNF	L≤ 10	10< L≤ 16	L> 16
1/4	6.35	20	28	0.75	1	1.5
5/16	7.94	18	24	0.875	1.125	1.625
3/8	9.53	16	24	1	1.25	1.75
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3
3-1/4
3-1/2
3-3/4
4

Dimensions in inches (1 inch=25.4 mm) source ASME B18.31.2 2008 table 3 Tap end studs (1.5D engagement)
d Thread size		Nr. of threads x inch		Bm Tap end full thread length. nominal	B Nut end full thread length. min
inch	mm	UNC	UNF	Bm Tap end full thread length. nominal	L≤ 10	10< L≤ 16	L> 16
1/4	6.35	20	28	0.375	0.75	1	1.5
5/16	7.94	18	24	0.469	0.875	1.125	1.625
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3
3-1/4
3-1/2
3-3/4
4

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from IFI – Industrial Fastener Institute, 6363 Oak Tree Blvd Independence, OH 44131, USA.
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Technical data for Continuos and double-end studs, inch series

This product is regulated by the following standards:

Standard ASME B18.31.2

Continuos and double-end studs, inch series

Suppliers of Continuos and double-end studs, inch series

Manufacturer of thread rods , stud bolts , nuts and coach screw and leading trader of bolts, anchors, washers, and steel profile. Our products range include class 4.8, 6.8, 8.8, 10.9, 12.9, B7, 2H, A2, A4, size from M3 to M64

Manufacturer of inch bolts, nuts and stud bolts. Diameter from 3/4″ up to 26″ and lenghts from 1″ up to 36″

Manufacturer of Threaded Rods, Studs, Special Bent Bolts Spade Bolts, Continuous Threaded Acme Bars, inch sizes, for North American market