Super Duplex 2507 Fasteners, Alloy 2507 Bolt Nut, 1.4410 Studs

Super Duplex 2507 Fasteners Specification

Alloy 2507 Bolt and UNS S32750 Nut Manufacturer in India Ranging in Size from 1/4" to 4"

Alloy 2507 Bolt Size Range

Diameter	Head Size
7/16″	5/8″
1/2″	3/4″
9/16″	13/16″
3/4″	1 1/8″
7/8″	1 5/16″
1″	1 1/2″
5/8″	15/16″
1/4″	7/16″
5/16″	1/2″
3/8″	9/16″

Super Duplex 2507 Nuts

Super Duplex 2507 Bolts

Super Duplex 2507 Washers

Table of Content

Super Duplex 2507 Fasteners Specification
Alloy 2507 Bolt Torque Chart
WNR 1.4410 Fasteners DIN Standards
2507 Super Duplex Hex Bolt Dimensions
Super Duplex Hex Nut Size Chart in mm
Super Duplex SS 2507 Washers Sizes
SDSS 2507 Screws Price
Why are Super Duplex S32750 Bolts preferred in offshore environments?
Super Duplex Fasteners Standards
25cr Duplex Threaded Rod Dimensions Metric
Super Duplex Fasteners Applications

ASTM A479 Super Duplex 2507 Nut Weight Chart
Super Duplex S32750 Bolts Benefits
Super Duplex Fasteners Types
Super Duplex S32760 Bolts Equivalent Grade
Super Duplex Fasteners Chemical Composition
Mechanical Behaviour of Super Duplex S32760 Bolts
DIN 1.4410 Super Duplex Steel Screw Physcial Properties
What are the challenges in machining Super Duplex S32760 Bolts?
What types of non-destructive testing (NDT) are used for Super Duplex S32760 Bolts?

Supplier of WNR 1.4410 Studs and UNS S32760 Threaded Rod for a Genuine Price, Check Specification for More Information

Super Duplex 2507 Fasteners Specification

Super Duplex 2507 Fasteners Standard Sizes

Imperial Sizes : 3/6" to 2"
Metric sizes: M3 to M56
Length: 3 mm to 200 mm

Super Duplex S32750 Bolts Thread

UNC, BSW
METRIC, UNF
BSF etc.

SAF 2507 Studs End

Sheared
Chamfer, Flat
Rounded
Saw cut

WNR 1.4410 Screws Head Shape

Round
Pan
Button
Truss

SAF 2507 Threaded Rod Thread

Right hand
Left hand
Both right and left etc.

Super Duplex S32750 Bolts Physical Properties

Density: 7.8 g/cm3
Melting Point: 2570–2660°F (1410–1460°C)
Temprature Range:-50° to 300° C (-58° to 572° F)

International Standards

ASTM A1049 |ASTM A1082
UNS: S32750 | S32760 | WNR:1.4410
Trade name:SAF 2507®, 25 Chrome, Zeron® 100

UNS S32750 Bolts Neck Type

Knurled
Square
Hex, Triangular

SDSS 2507 Studs Types

Double-End
Fine/ Fully Threaded
Tap-End

Super Duplex S32750 Bolts Process

Hot Forging
Cold Forging
CNC machined

UNS S32760 Threaded Rod Surface Finish

Phosphating
Oxidation
HDG

SDSS 2507 Screw Tip Style

Rolled
Dog
Die, A pinch

UNS S32750 Screw Thread Pitch

Coarse Threads
Fine Threads

Super Duplex 2507 Threaded Rod Condition

Threading
Cold Drawn

Super Duplex Fasteners Application

Oil and Gas
Chemical Processing
Marine
Heat Exchangers:

Super Duplex S32750 Bolts Origin

Japanese
Indian, Korean
European
American

Alloy 2507 Bolt Torque Chart

Nominal	Threads/in	Torque ft-lb	Torque ft-lb
Dia (in)	Threads/in	(Dry)	(Lubricated)
1/2"	13	65.6	49.1
1/2"	20	73.9	55.4
1"	8	560	420
1"	14	628	471
1-1/4"	7	975	730
1-1/4"	12	1079	809
9/16"	12	94.5	71.0
9/16"	18	105.5	79.1
5/16"	18	15.1	11.4
5/16"	24	16.8	12.6
3/4"	10	232	174
3/4"	16	258	194
1/4"	20	7.4	5.5
1/4"	28	8.4	6.3
7/8"	9	373	280
7/8"	14	412	309
3/8"	16	26.9	20.2
3/8"	24	30.4	22.8
1-1/2"	6	1696	1271
1-1/2"	12	1908	1430
7/16"	14	43.0	32.3
7/16"	20	48.0	36.0
5/8"	11	130.5	97.9
5/8"	18	147.8	110.9

Super Duplex 2507 Fasteners Supplier provides high-strength fastening solutions ideal for demanding environments.

WNR 1.4410 Fasteners DIN Standards

In Stock

Super Duplex 2507 Nuts

Super Duplex 2507 Fasteners Nuts Supplier

DIN 1587
DIN 315
ISO 5448
DIN 439
ISO 4035
DIN 6923
ISO 4161
DIN 917

DIN 934
ISO 4032
DIN 935
ISO 7035
DIN 936
ISO 8675
DIN 985
ISO 7040

In Stock

Super Duplex S32750 Bolts

Super Duplex 2507 Fasteners Bolts Supplier

DIN 529
DIN 580
DIN 444
DIN 6921
DIN 931
ISO 4014
ISO 7379
DIN 478

DIN 3570
DIN 603
DIN 976
DIN 975
DIN 931 Hex Head Bolts
ISO 4014 Hex Head Bolts
DIN 931/ISO 4014 Hex Bolts

In Stock

Super Duplex 2507 Washers

Super Duplex 2507 Fasteners Washers Supplier

DIN 125
DIN 126
DIN 127
DIN 128
DIN 1440
DIN 433
DIN 436
DIN 6797
DIN 6916

DIN 7349
DIN 7980
DIN 7989
DIN 9021
ISO 7089
ISO 7090
ISO 7092
ISO 7093

In Stock

Super Duplex 2507 Screws

Super Duplex 2507 Fasteners Screws Supplier

DIN 479
DIN 7504
DIN 7984
DIN 908
DIN 912
DIN 913
DIN 914

DIN 915
DIN 916
DIN 933
ISO 4017
ISO 4029
ISO 4762

2507 Super Duplex Hex Bolt Dimensions

Nominal Size		Threads per Inch		Minimum Threaded Length		Head Width		Head Height
Nominal Size		Threads per Inch		Minimum Threaded Length		Across Flats	Across Corners	Head Height
Fraction	Decimal	UNC	UNF	≤6″	>6″	Basic	Avg	Basic
1/2	0.5000	13	20	1 1/4	1 1/2	3/4	55/64	5/16
9/16	0.5625	12	18	1 3/8	1 5/8	13/16	59/64	23/64
5/8	0.6250	11	18	1 1/2	1 3/4	15/16	1 1/16	25/64
3/4	0.7500	10	16	1 3/4	2	1 1/8	1 9/32	15/32
7/16	0.4375	14	20	1 1/8	1 3/8	5/8	45/64	9/32
1 1/8	1.1250	7	12	2 1/2	2 3/4	1 11/16	1 29/32	11/16
1 1/4	1.2500	7	12	2 3/4	3	1 7/8	2 7/64	25/32
1 3/8	1.3750	6	12	3	3 1/4	2 1/16	2 21/64	27/32
7/8	0.8750	9	14	2	2 1/4	1 5/16	1 31/64	35/64
1	1.0000	8	12	2 1/4	2 1/2	1 1/2	1 45/64	39/64
1/4	0.2500	20	28	3/4	1	7/16	1/2	5/32
5/16	0.3125	18	24	7/8	1 1/8	1/2	9/16	13/64
3/8	0.3750	16	24	1	1 1/4	9/16	41/64	15/64
1 1/2	1.5000	6	12	3 1/4	3 1/2	2 1/4	2 17/32	1 5/16

Super Duplex Hex Nut Size Chart in mm

Nut Size (mm)	Diameter* (mm)	Height (mm)
Nut Size (mm)	Diameter* (mm)	Hex Nut	Jam Nut	Nylock Nut
3	5.5	2.4	1.8	4
4	7	3.2	2.2	5
5	8	4	2.7	5
6	10	5	3.2	6
2.5	5	2	1.6	-
8	13	6.5	4	8
10	17	8	5	10
12	19	10	6	12
7	11	5.5	3.5	-
2	4	1.6	1.2	-
14	22	11	7	14
16	24	13	8	16
18	27	15	9	18.5
20	30	16	10	20

Industry-leading Super Duplex 2507 Fasteners Supplier known for consistent quality and robust construction.

Super Duplex SS 2507 Washers Sizes

Weight (lbs.) Per 100 Pieces
Weight (lbs.) Per 100 Pieces	Inside Diameter	Outside Diameter	Thickness
1/2	9/16	13/8	0.109	4
5/8	11/16	13/4	0.134	8
3/4	13/16	2	0.148	11
7/8	15/16	21/4	0.165	15
1	11/16	21/2	0.165	19
11/8	11/4	23/4	0.165	22
11/4	13/8	3	0.165	26
13/8	11/2	31/4	0.180	33
11/2	15/8	31/2	0.180	38
15/8	13/4	33/4	0.180	43
13/4	17/8	4	0.180	50
17/8	2	41/4	0.180	57
2	21/8	41/2	0.180	63
21/4	23/8	43/4	0.220	83
21/2	25/8	5	0.238	96
23/4	27/8	51/4	0.259	110
3	31/8	51/2	0.284	130

Stockist of SDSS 2507 Screws in Fine and Coarse Threads Pitch at Reasonable Price

SDSS 2507 Screws Price

The best deal on ASTM-approved Super Duplex 2507 Fasteners, Find Out More Here

Why are Super Duplex S32750 Bolts preferred in offshore environments?

Outstanding Corrosion Resistance
High Mechanical Strength
Good Fatigue Resistance
Longevity and Low Maintenance
Compatibility with Harsh Welding

Super Duplex Fasteners Standards

Hexagon Bolt / Set Screws	Hexagon Nuts	Socket Cap screws	Stud Bolt
DIN 931	DIN 934	DIN 912	BS4882
DIN 933	BS 1768	DIN 6912	DIN 976
BS 1768	BS 1769	DIN 7984	-
UNI 5731	BS 1083	ANSI B18.3	-
UNI 5739	BS 3692	ISO 4762	-
ISO 4014	ISO 4032	UNI 5931	-
ISO 4017	ISO 4033	BS 2470	-
BS 1769	ANSI B18.2.2	BS 4168	-
BS 3692	-	-	-
ANSI B18.2.1	-	-	-

Find 25cr Super Duplex Stainless Steel Washer in Thickness Ranging From 0.002 to 1/2 Inch, Also Custom Sizes Available

25cr Duplex Threaded Rod Dimensions Metric

Norminal Size	Width Across Corners		Width Across Flats			Thickness
Norminal Size	Max	Min	Basic	Max	Min	Basic	Max	Min
1/2	0.866	0.840	3/4	0.750	0.736	7/16	0.448	0.427
5/8	1.083	1.051	15/16	0.938	0.922	35/64	0.559	0.535
3/4	1.299	1.240	1-1/18	1.125	1.088	41/64	0.665	0.617
1-1/8	1.949	1.859	1-11/16	1.688	1.631	31/32	0.999	0.939
1-1/4	2.165	2.066	1-7/8	1.875	1.812	1-1/16	0.094	0.030
1-3/8	2.382	2.273	2-1/16	2.062	1.994	1-11/64	0.206	0.138
7/8	1.516	1.447	1-5/16	1.312	1.269	3/4	0.776	0.724
1	1.732	1.653	1-1/2	1.500	1.450	55/64	0.887	0.831
3/8	0.650	0.628	9/16	0.562	0.551	21/64	0.337	0.320
1-1/2	2.598	2.480	2-1/4	2.250	2.175	1-9/32	0.317	0.245

Certified Super Duplex 2507 Fasteners Supplier of high-integrity products with proven resistance to fatigue.

Super Duplex Fasteners Applications

Experienced Super Duplex 2507 Fasteners Supplier in India, delivering dependable solutions for demanding applications.

ASTM A479 Super Duplex 2507 Nut Weight Chart

Size Nut	Heavy Hex	Heavy Hex Jam	Finished Hex	Finished Jam	Square	Heavy Square
7/8″	29.7	16.7	19.0	12.0	24.5	36.2
1″	42.5	23.5	28.3	17.6	36.3	51.5
11/8″	59.2	32.4	40.3	24.7	52.5	72.4
11/4″	78.6	45.8	54.3	36.1	70.6	95.5
1/2″	6.54	4.00	3.75	2.62	5.78	7.87
5/8″	11.9	6.96	7.33	4.93	10.8	14.3
3/4″	19.3	11.0	11.9	7.70	15.4	23.5
13/8″	102	59.3	73.0	47.9	94.5	125.0
11/2″	131	74.8	94.3	60.9	122	161
15/8″	162	91.6	-	-	-	-
13/4″	204	114	151	100	-	-
17/8″	241	134	-	-	-	-
2″	299	165	224	140	-	-
21/4″	419	227	-	-	-	-
21/2″	564	332	-	-	-	-
23/4″	738	429	-	-	-	-
3″	950	545	-	-	-	-
31/4″	1194	651	-	-	-	-
31/2″	1526	851	-	-	-	-
33/4″	1812	1005	-	-	-	-

Super Duplex S32750 Bolts Benefits

High fatigue resistance
Resists corrosion cracking
Good weldability and workability
Good energy absorption
Extreme corrosion resistance
Excellent thermal conductivity
High resistance to pitting

See Where You Can Find Material Ex Stock

Dubai	Houston	Morocco	Tunisia	Kenya	Gabon
USA	Mozambique	Abu Dhabi	Oman	South Africa	Nigeria
UAE	Al-khobar	Saudi Arabia	Al Jubail	Riyadh	Dammam
Ghana	Zambia	Angola	Tanzania	Ethiopia	Egypt
Algeria	California	New South Wales	Carolina	Indiana	Texas

Super Duplex Fasteners Types

Super Duplex 2507 Cap Nuts

Alloy 2507 Castle Nuts

UNS S32750 Coupling Nuts

UNS S32760 Heavy Hex Nuts

WNR 1.4410 Hex Jam Nuts

SAF 2507 Keps-K Lock Nuts

Duplex 2507 Stove Nuts

ASTM A1049 Wing Nuts

Super Duplex 2507 Eye Bolts

Alloy 2507 Flange Bolts

UNS S32750 Hanger Bolts

WNR 1.4410 Hex Head Bolts

UNS S32760 J-Bolts

SAF 2507 Shoulder Bolts

DIN 1.4410 Square Head Bolts

SDSS 2507 U-Bolts

Alloy 2507 Fender Washers

UNS S32750 Flat Wahers

WNR 1.4410 Square Washers

UNS S32760 Structural Washers

Alloy 2507 Eye Screws

UNS S32750 Hex Lag Screws

WNR 1.4410 Machine Screws

UNS S32760 Drywall Screws

SAF 2507 Self Drilling Screws

25 Chrome Socket Set Screws

Zeron® 100 Wood Screws

DIN 1.4410 Threaded Cutting Screws

Exporter of SAF 2507 Hex Nut in Various Sizes as Per ASTM A1049 / A1082 American Standard

Super Duplex S32760 Bolts Equivalent Grade

Alloy	Common Name	Related Specification
-	-	European	UNS	ASTM/ASME
Alloy 2507	SAF 2507 ®	1.4410	UNS S32750	A479 / SA479 / F53

Super Duplex Fasteners Chemical Composition

Nickel

6 – 8%

Chromium

24 – 26%

Iron

Balance

Molybdenum

3 – 5%

Manganese

1.20%

Silicon

0.80%

Copper

0.50%

Sulfur

0.020%

Mechanical Behaviour of Super Duplex S32760 Bolts

Grade	Yield Strength 0.2% Proof (MPa) min	Tensile Strength (MPa) min	Elongation (% in 50mm)	Hardness Rockwell C (HR C)
UNS-S 32750	550	795	15	32max

DIN 1.4410 Super Duplex Steel Screw Physcial Properties

Properties	Imperial	Metric
Density	0.281 lb/in3	7.8 g/cm3
Melting point	2460°F	1350°C

What are the challenges in machining Super Duplex S32760 Bolts?

High Work-Hardening Tendency
High Strength and Toughness
Low Thermal Conductivity
Tool Wear and Galling
Difficulty in Threading and Tapping

What types of non-destructive testing (NDT) are used for Super Duplex S32760 Bolts?

Siddhagiri Metals is a prominent Super Duplex 2507 Fasteners Manufacturer in India, provides all testings.

Visual Testing (VT)
Liquid Penetrant Testing (LPT / PT)
Magnetic Particle Testing (MPT / MT)
Ultrasonic Testing (UT)
Eddy Current Testing (ECT)
Radiographic Testing (RT)

Weekly Delivery of Super Duplex Fasteners in below countries:

Export to	Continent	Shipping time
Morocco	Africa	45 Days
Peru	South America	45 Days
Algeria	Africa	45 Days
Bahrain	Asia	9 Days

Monthly Delivery of Super Duplex Fasteners in below countries:

Export to	Continent	Shipping time
Egypt	Africa	18 Days
Netherlands	Europe	30 Days
Kuwait	Asia	10 Days
Nigeria	Africa	30 Days

Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries

Why Siddhagiri Metals & Tubes ?

PED 2014/68/ EU Approved Manufacturer for Steel Forgings.
Stockist, Wholesaler, Retailer and Trader of Steel Bars, Bolts and Nuts, Machined Components in Nickel Alloys, High Temperature Alloys, Super Alloys
Rank in Top 5 Exporter of Nickel Alloy Forgings in India and 73rd Position in Asia As Per Import and Export data of 2022
Supplying Oil and Gas Piping Products As Per Standard NACE MR0175 / ISO 15156 to the Netherlands, Tunisia, South Africa, Azerbaijan, Saudi Arabia, Alzeria, Morocco and Egypt Since 2002.
India's Largest Importer and Stockholder of Bolting Accessories in Ferrous and Non Ferrous Metals.