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Stainless Steel Kep Nut | Alloy Steel Kep Nut | Duplex Steel Kep Nut | Carbon Steel Kep Nut

Duplex Steel Kep Nut

We manufacturer fasteners with size range from M10 to M100  Hex Nuts, Heavy Hex Nut, Cap Nut, Acorn Nut, Serrated Flange Nut, Coupling Nut, Square Nut, Castle Nut, Wing Nut, Flange Lock Nut, Flex Lock Nut, High Nut, Kep Nut, Jam Nut, Nylon Lock Nut, Slotted Nut, Reversible Lock Nut, Custom Nut, T Nuts & other customized Nuts as per Client's requirement.We produce Hot Forged and Coled Formed Nuts Fasteners.

DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, DIN6914, ASME B 18.2.1, IFI-149;

Standard : ASME, ASTM, IFI, JIS, AS, DIN, ANSI

SS 304, SS 316, ISO/IS/DIN grades 4.6, 5.6, 6.8, 8.8, 10.9, 12.9, 14.9, B.S. Std-Grade S, Grade V, SAE Grade 5 & Grade 8, ASTM A193 /A194 /ASTM A320 /A 325 /A450 grade or as per specific requirement like:

• Hexagonal Head Bolts And Screws

• Special Fasteners like Thread Bolt, Bi-Axial Hexagonal Bolts, Square Head Bolts, Collar Bolts etc.

• Fasteners for Marine Purpose, all types of Resin Anchor, Anchor Fasteners, Anchor Bolt Assembly and 
  U-Hooks as per client's specification or drawing.

ASTM/ASME Specification for Duplex & Super Duplex Grade Fasteners ( Kep Nut )
Ferralum 255 Kep NutAlloy 255 Kep NutBS EN 1.4507 Kep NutUNS S32520 Kep NutASTM / ASME SA 182 F59 Kep Nut
Ferralium 255FG46 Kep NutAlloy 255 Kep NutBS EN 1.4507 Kep NutUNS S32550 Kep NutASTM / ASME SA 182 F61 Kep Nut
Super Duplex 2507 Kep NutAlloy S32750 Kep NutBS EN 1.4410 Kep NutUNS S32750 Kep NutASTM / ASME SA 182 F53 Kep Nut
Super Duplex 2507 Kep NutAlloy S32760 Kep NutBS EN 1.4504 Kep NutUNS S32760 Kep NutASTM / ASME SA 182 F55 Kep Nut
---UNS S32950 Kep NutASTM / ASME SA 182 F52 Kep Nut
---UNS S39274 Kep NutASTM / ASME SA 182 F54 Kep Nut
---UNS S39277 Kep NutASTM / ASME SA 182 F57 Kep Nut



Kep Lock Nuts Dimensions

Dimensional Data
Size
Material Thickness
Across Flats A/F in mm
Hole Diameter d Ø in mm
d1 Ø in mm
d2 Ø in mm
Spigot Length
TR Part Number
 
h in mm
h 1 in mm
M2.5
1
5.5
4.5
4.5
4.7
3
0.9
M2.5 - -1ST TC1 
Standard Spigot Ex-Stock
M3
1
5.5
4.5
4.5
4.7
3
0.9
M3 - -1ST TC1
M4
1
7
5.5
5.5
5.7
3.2
0.9
M4 - -1ST TC1
M5
1
8
6.5
6.5
6.75
4
0.9
M5 - -1ST TC1
M6
1
10
8
8
8.3
5
0.9
M6 - -1ST TC1
M8
2
13
10
10
10.3
6.5
1.8
M8 - -2ST TC1
M10
2
15
12.5
12.5
12.85
8
1.8
M10 - -2ST TC1
M12
3
17
14.5
14.5
14.85
10
2.8
M12 - -3ST TC1
M16
3
22
18.5
18.5
18.85
13
2.4
M16 - -3ST TC1
M20
4
27
23
23
23.4
16
3.9
M20 - -4ST TC1
M2.5
1.5
5.5
4.5
4.5
4.7
3
1.4
M2.5 -1.5ST TC1 
Intermediate Spigot Ex-Stock
M3
1.5
5.5
4.5
4.5
4.7
3
1.4
M3 - 1.5ST TC1
M4
1.5
7
5.5
5.5
5.7
3.2
1.4
M4 - 1.5ST TC1
M5
1.5
8
6.5
6.5
6.75
4
1.4
M5 - 1.5ST TC1
M6
1.5
10
8
8
8.3
5
1.4
M6 - 1.5ST TC1
M2.5
2
5.5
4.5
4.5
4.7
3
1.8
M2.5 - -2ST TC1 
Long Spigot Ex-Stock
M3
2
5.5
4.5
4.5
4.7
3
1.8
M3 - -2ST TC1
M4
2
7
5.5
5.5
5.7
4.5
1.8
M4 - -2ST TC1
M5
2
8
6.5
6.5
6.75
5
1.8
M5 - -2ST TC1
M6
2
10
8
8
8.3
5
1.8
M6 - -2ST TC1

 

Nut Type

Hex NutsHeavy Hex NutCap NutAcorn NutSerrated Flange Nut
Coupling NutSquare NutCastle NutWing NutFlange Lock Nut
Flex Lock NutHigh NutKep NutJam NutNylon Lock Nut
Slotted NutReversible Lock NutCustom NutT Nuts 

 

Duplex Steel Kep Nut Application Industries

Sunflex Metal Industries are engaged in manufacturing of robust quality of Duplex Steel Kep Nut. These Duplex Steel Kep Nut are widely used in the following industries:

Duplex Steel Kep Nut Mining Industries
Duplex Steel Kep Nut Transport Industries- Rail and Road
Duplex Steel Kep Nut Construction Industries / Building Systems
Duplex Steel Kep Nut Manufacturing Industries
Duplex Steel Kep Nut Agriculture Industries
Duplex Steel Kep Nut Energy Industries
Duplex Steel Kep Nut Water Industries
Duplex Steel Kep Nut Automotive Industries
Duplex Steel Kep Nut Ship Building Industries
Duplex Steel Kep Nut Nuclear Power Plant
Duplex Steel Kep Nut Paper & Pulp Industries
Duplex Steel Kep Nut Sugar Industries
Duplex Steel Kep Nut Engineering Cement Industries
Duplex Steel Kep Nut Petro-Chemical Industries
Duplex Steel Kep Nut Food Industries
Duplex Steel Kep Nut Oil & Gas Industries
Duplex Steel Kep Nut Chemical & Pharmaceutical Industries

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