Recommended Nut &

Washer for Bolt Materials

BOLT
NUT
WASHER
A36A563 GR.AF844
A193-B7
A194 Gr.2HF436
A193-B16
A194 Gr3, A194 Gr4
F436
A193-B5A194 Gr.3
AISI501
A193-B8AA194 Gr.8A
A240 TP304
A193-B8MA
A194 Gr.8MA
A240 TP316
A193-B8TA
A194 Gr.8TA
A240 TP321
A193-B7M
A194 Gr.2HM
F436, F844
A193-B6
A194 Gr.6
AISI 410
A193-B8
A194 Gr.8
A240 TP304
A193-B8M
A194 Gr.8M
A240 TP316
A193-B8T
A194 Gr.8T
A240 TP321
A307-A
A563 Gr.AF844
A307-B
A563 Gr.AF844
A320-L7MA194 Gr.7MF436
A320-B8
A194 Gr.8
A240 TP304
A320-B8M
A194 Gr.8M
A240 TP316
A320-L7
A194 Gr.4, A194 Gr.7
F436
A320-L43
A194 Gr.4
F436
A320-B8A
A194 Gr.8A
A240 TP304
A320-B8MA
A194 Gr.8MA
A240 TP316
A325-1
A563 Gr.DHF436
A449-1A563 Gr.B, A563 Gr.DHF436
A490-1A194 Gr.2h
F436
ISO 898-1CL 8.8ISO 898-2 CL.8ISO 7089 200H.V
ISO 898-1CL 10.9ISO 898-2 CL.10
ISO 7089 300H.V
ISO 898-1CL 12.9ISO 898-2 CL.12
ISO 7089 300H.V



(UNIT : TON)

ITEM
YEAR
MONTH

WIND TURBIME GENERATOR & TOWER(FLANGE BOLT, T-BOLT Etc.)
960960

DIESEL ENGINE PARTS(HOLDING DOWN BOLT Etc.)
60050

BOILER & PRESSURE VESSEL(STUD BOLT)
360
30

HEAT EXCHANGER & FRESH WATER GENERATOR(TIGHTENING BOLT Etc.)240
20

GAS TURBINE PARTS(CASING BOLT, REAMER BOLT Etc.)240
20

PETRO CHEMICAL PKANT(ANCHOR, STUD, HV HEX BOLT Etc.)
600
50

CONSTRUCTION(H/T, T/S, Etc.)
240
20

HEAVY EQUIPMENT PARTS(SPECIAL BOLT)
120
10

STANDARD BOLT & NUT Etc.
360
30

Total3,720
1,190

CUTTINGBand saw machineH-330AMEGA2
Circular sawing machine
CS-75NMEGA1
Cutting machine355X3X25.4Keyang1
Cutting machine
355X25.4Keyang1
FORGINGForging machinePF18007(200T)Samhaw1
SHOTINGShot blast machineAPRON(500K)Gwangrim1
CNCCNC machinePUMA200Doosan1
CNC machine
LYNX200ADoosan
2
CNC machine
LYNX200A
Doosan
2
CNC machine
PUMA280Doosan
1
CNC machine
LYNX200A
Doosan
1
CNC machine
PUMA400LDoosan
1
CNC machine
PUMAGT2100Doosan
1
CNC machine
PUMA5100XLBDoosan
1
MACHININGBench latheTECH-32Deakyung2
LatheTIPL-5(530x2050)Tongil1
Lathe
TIPL-410(400x1060)Whacheon2
Polygon machinePG-250Auto1
Milling machineTMYH-2Tongil1
Tapping machineP-208Sungbo2
Rolling machine1205-214(60T)Dongil1
Rolling machine
TR-30TMEGA2
Rolling machine
TR-80TMEGA1
MARKINGBolt marking machine--1
Nut marking machine--1
GRINDINGBench grinder3450RPM,200MM(8")wondeung1
Bench grinder
3450RPMSamji
1
LIFTINGHOIST CRANE5TBANDO2
HOIST CRANE
2.5TBANDO1
Fork lift2.5TCLARK2