| BOLT | STUD BOLT | A193,A320, A437,A449,A453,ISO 898-1 | A193,A307,A540, A564 | 1/4" ~ 6" | M6-M160 | 
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| HEX BOLT | A193,A320,A437,A449,A453,ISO 898-1 | ASME B18.2.1 / ANSI B18.2.3.5M | 1/4" ~ 6" | M5-M160 | 
| HEAVY HEX BOLT | A193,A320,A437,A449,A453,ISO 898-1 | ASME B18.2.1 / ANSI B18.2.3.6M | 3/8" ~ 3" | M10-M48 | 
| SQUARE HEAD BOLT | A193,A307,S45C,S20C,SS400 | ASME B18.2.1 | 1/4" ~ 1-1/2" |   | 
| FITTED BOLT | JIS G 4053(SCM435,SCM440,S45C) | CUSTOMER SPECIFICATION |   | M24-M60 | 
| HEX SOCKET BOLT | A193,A320,A437,A449,A453,ISO 898-1 | ASME B18.3/ANSI B18.3.1M | NO.0 ~ 4" | M6-M48 | 
| U-BOLT | A193, A325A,SS400 | JIS F3022 | 3/8" ~ 32" | M12-M30 | 
| ANCHOR BOLT | A36,A307, A540, SF440,S45C,S20C,SS400 | JIS B1178 | 1/2" ~ 5" | M12-M125 | 
| T-HEAD BOLT | A36, SF440,S45C,S20C,SS400 | DIN7992 | 1/2" ~ 4" |   | 
| EYE BOLT | A489,S45C,S20C,SS400 | ANSI B18.15 | 1/4" ~ 2-1/2" | M6-M120 | 
| FLANGE BOLT | A193,A320, A437,A449,A453,ISO 898-1 | ASME B18.2.1/1F1536 | 1/4" ~ 3/4" | M6-M30 | 
| TENSION BOLT | JIS G 4053(SCM435,SCM440) | CUSTOMER SPECIFICATION |   | M10-M30 | 
| HOLD'G DOWN BOLT | JIS G4053(SCM435,SCM440) | CUSTOMER SPECIFICATION |   | M24-M30 | 
| END CHOCK BOLT | JIS G4053(SCM435,SCM440) | CUSTOMER SPECIFICATION |   | M40-M80 | 
| COUPLING BOLT | JIS G4053(SCM435, SCM440) | CUSTOMER SPECIFICATION |   | M50-M180 | 
| PISTON CROWN BOLT | JIS G4053(SCM435,SCM440, SNCM439) | CUSTOMER SPECIFICATION |   | M12-M30 | 
| STUD | CYLINDER COVER STUD | JIS G4053(SCM435,SCM440, SNCM439) | CUSTOMER SPECIFICATION |   | M48-M120 | 
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| MAIN BEARING STUD | M48-M120 | 
| CONNECTING ROD STUD | M48-M120 | 
| FUEL VALVE STUD | M20-M48 | 
| AXIAL VIBR DAMPER STUD | M20-M48 | 
| STARTING AIR VALVE STUD | M20-M48 | 
| REDUCED SHANK STUD | M20-M48 | 
| PISTON ROD STUD | M12-M30 | 
| TIE-ROD | M24-M80 | 
| NUT | HEX NUT | A194,A453,A563,ISO 898-2 | ASME B18.2.2/ANSI B18.2.4.1M | 1/4' ~ 6' | M10-M160 | 
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| HEAVY HEX NUT | ASME B18.2.2/ANSI B18.2.4.6M | 
| HEX JAM NUT | ASME B18.2.2/ANSI B18.2.4.1M | 1/4' ~ 4' | M10-M36 | 
| FITTED NUT | JIS G4053(SCM435, SCM440) | CUSTOMER SPECIFICATION |   | M20-M120 | 
| COUPLING NUT | M50-M180 | 
| ROUND NUT | M30-M120 | 
| HYDRAULIC NUT | 
| Etc | PLUG | A105,A182,A350,S45C | ANI B16.11 | 1/8' ~ 4' |   | 
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| WASHER | A510, A580ASWRH,F436,S45C | ASME B18.21.1/1F1532/JIS B1251 | 1/2' ~ 3' |