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Used for joining Various Plant Elements, and made of special materials
Bolts and nuts installed for Nuclear Power Turbines

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Plant Parts

  • ·High functional product with high durability even at ultra high/low temperatures and ultra high pressures
  • ·Satisfying the quality assurance plan requirements of KEPIC MN/SN, ASME NQA-1
  • ·Made of special alloy steels (SUPER DUPLEX, ALLOY STEEL, NICKEL ALLOY, INCONEL, BRASS, BRONZE, COPPER, TITANIUM, HASTELLOY etc.)
Introduction
of item
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STUD & NUTMATERIAL

B7, B7M, L7, L7M, B8, B8M, B8M CL, 2 A453-660,
INCONEL 625, 718, UNS S32750 / S32760
MONEL K-400 / K-500

DIMENSION

ASME B18.31.2,B16.5,IFI136/FIF528

RANGE

1/4

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STUD BOLTMATERIAL

B16, B4B INCONEL 718, INCONEL X-750
A453-660, A193-B7, A193-B8M

DIMENSION

ASME B18.31.2,B16.5,IFI136/FIF528

RANGE

1/4

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WELDED LOCK NUT SETMATERIAL

STAINLESS STEEL, STEEL CARBON

DIMENSION

ASME B18.2.1/ANSI B18.2.3.6M

RANGE

1/4"(M5)~6"(M150)

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HEAVY HEX BOLT (HEXAGON BOLT) /
HEX NUTMATERIAL

B7, B7M, B16, B5, L7, L7M, 20CrMoVTIB4-10
A36, A307, 4.6, SS440, S45C, A325, A490 B8
CL1&2, B8M CL1&2, B8T, B8C, B6, SS317(L)
A453-660, INCONEL 625, 718, INCONEL925,
C276, UNS S32760 / S32750, Grade 2 / 5 / 7,
C65100, C63000, C61400

DIMENSION

Customer specifications

RANGE

3/8"(M12)~"(M75)

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U-BOLT/HEX NUT/INSOLATION PADMATERIAL

B7, B7M, B16, B5, L7, L7M, 20CrMoVTIB4-10
A36,A307, 4.6, SS440, S45C, A325, A490 B8
CL1&2, B8M CL1&2, B8T, B8C, B6, SS317(L)
A453-660, INCONEL 625/ 718, Incoloy 925,
C276, UNS S32760 / S32750 Grade 2 / 5 / 7,
C65100, C63000, C61400

DIMENSION

JIS F3022

RANGE

3/8"(M6)~"(M820)

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12PT BOLT & NUTMATERIAL

B16, A437-B4B INCONEL 718 A453-660-A-B,
B7, B8M

DIMENSION

Customer specifications

RANGE

-

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HEADER PLUGMATERIAL

A105, A350-LF2, A182-F304L 316L, UNS S31803
/ S32750 / S32760 INCONEL 625, 718, 825

DIMENSION

ANSI B16.11

RANGE

-

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ANCHOR BOLT SET
(FOUNDATION BOLT)MATERIAL

B7, B7M, B16, B5, L7, L7M, L43, B23, A449 A36,
A307, 4, A325, F1554 Gr.36 / Gr.55.SS400 B8
CL1&2, B8M CL1&2

DIMENSION

JIS B1178

RANGE

-

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HEXAGON SOCKET HEAD BOLTMATERIAL

B16, A437-B4B, 10.9, INCONEL 718, A453-660
A,B,D, A193-B7, A193-B8M, INCONEL X-625,
MONEL K-400 / K-500, UNS S32750 / S32760

DIMENSION

Customer specifications

RANGE

-

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WELD STUD & FERRULEMATERIAL

A108, SUS304L, B8 A276-316Ti, A276-316L /
CERAMIC

DIMENSION

Customer specifications

RANGE

-

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LOCK NUT SPRING INSERTED TYPEMATERIAL

STAINLESS STEEL, STEEL CARBON

DIMENSION

Customer specifications

RANGE

-

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BOLT CAP (THERMOPLASTIC
RUBBER, ALUMINIUM)MATERIAL

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DIMENSION

Customer specifications

RANGE

1" ~ 4"