Technical data for Threaded rods, inch series

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This product is regulated by the following standards:

Standard ASME B18.31.3

Dimensions in inches (1 inch=25.4 mm) - source ASME B18.31.3 Publication date: 2009
d thread size	UNC	UNF
d thread size	Nr. of threads x inch	Nr. of threads x inch
Nr° 0	64	80
Nr° 1	56	72
Nr° 2	48	64
Nr° 3	40	56
Nr° 4
Nr° 5
Nr° 6
Nr° 8
Nr° 10
Nr° 12
1/4
5/16
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 3/4
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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Dimensions in mm - source BS 2693-2 Publication date: 08/1964
Screw Thread d			1/4	5/16		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
Nr of threds per inch			20		18	16	14	13	12	11	10	9	8	7	7	6	6
Major diameter	Hardness>160 hb	Max	0.247		0.308	0.369	0.4305	0.492	0.554	0.614	0.736	0.86	0.9835	1.107	1.232	1.356	1.481
	Hardness>160 hb	Min
	Hardness>160 hb
	Hardness>160 hb	Min
	Nonferrous metal
	Nonferrous metal	Min
minor diameter

Technical data for Threaded rods, inch series

This product is regulated by the following standards:

Standard ASME B18.31.3

Standard BS 2693-2

Threaded rods, inch series

Suppliers of Threaded rods, inch series

Manufacturer of threaded rods, U-bolts and studs in inch sizes

Manufacturer of threaded rods, metric and inch size

Manufacturer of threaded rods, u-bolts, l-bolts and eye bolts in steel and stainless steel Metric and inch sizes

Manufacturer of screws, threaded studs and threaded rods in metric and inch sizes

Manufacturer of threaded rods in steel, stainless steel and brass. Supplier of screws, nuts and washers.

Distributor specialized in inch thread fasteners

Manufacturer and distributor of fasteners for oil sector, threaded rods, stud bolts, foundation bolts, road crash barrier fasteners, high strength fasteners.

Manufacturer of HDG anchor bolts and construction fasteners, inch sizes

Manufacturer of square and U bolts, threaded rods and center bolts, both metric andinch sizes