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

Distributor of standard and special fasteners. The company supplies fasteners with various types of thread: UNC, UNF, BSW and BSF. The products meet standards such as ISO, DIN, ASTM, ANSI and BS.

Distributor of inch sized fasteners, oil and gas fasteners and turned special screws

Manufacturer and distributor of threaded rods, studs, anchor bolts, u-bolts and couplilng nuts

Manufacturer and distributors of threaded rods and studs for oil and gas in the following sizes: M10 to M100 and 3/8” to 4”

Manufacturer of fasteners specialized in threaded rods

Manufacturer of studs and allthreads, sizes from 4mm up to 36mm (3/16" TO 1 ½") diameter and from 15MM up to 1 meter in length.

International manufacturer of high quality fixings and fasteners, active since 50 years. We have a variety of nuts, bolts, washers, screws, threaded bars, clamps, rivets, wire ropes, nails and raw material in M.S. S.S 316, 304 grades and brass.

Manufacturer of machine screws and threaded rods in steel, stainless steel and brass. Both metric and inch series.

Manufacturer of petrochemical fasteners, foundation bolts, threaded rodas and bind rivets