Skip to product information
1 of 1

COMET ST203-60 Screw

COMET ST203-60 Screw

The COMET ST203-60 Screw is a clamping component designed to secure carbide inserts within turning and milling tool holders, sourced direct from Korea.

Key features

  • These screws are a critical consumable in CNC machining setups, used by machinists and toolroom technicians to ensure rigid, repeatable insert seating during high-speed metal cutting operations
389-0015 MPN: ST203-60 | FTNA 0203(ST203-60) | a: 2.7 | b: 0.6 | c: 3 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0203 | A(˚): 60
389-0042 MPN: ST22045-60 | FTNA 02205(ST22045-60) | a: 3 | b: 0.7 | c: 4.5 | M: M2.2x0.45 | Wrench: T6 | Related product No.: FTNA 02205 | A(˚): 60
389-0051 MPN: ST3052-60 | FTNA 0305(ST3052-60) | a: 4.2 | b: 0.5 | c: 5.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0305 | A(˚): 60
389-0060 MPN: ST3062-60 | FTNA 0306(ST3062-60) | a: 4.2 | b: 0.5 | c: 6.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0306 | A(˚): 60
389-0079 MPN: ST3072-60 | FTNA 0307/SO30100I(ST3072-60) | a: 4.2 | b: 0.5 | c: 7.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0307/SO30100I | A(˚): 60
389-0088 MPN: ST3512-63 | FTNA 03512(ST3512-63) | a: 5.5 | b: 0.7 | c: 12 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03512 | A(˚): 63
389-0097 MPN: ST4075-60 | FTNA 0407(ST4075-60) | a: 5.5 | b: 0.6 | c: 7.5 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0407 | A(˚): 60
389-0103 MPN: ST407-50FM | FTNA 0407F(ST407-50FM) | a: 5.5 | b: 0.6 | c: 7 | M: M4x0.5 | Wrench: T15 | Related product No.: FTNA 0407F | A(˚): 50
389-0112 MPN: ST4085-60 | FTNA 0408(ST4085-60) | a: 5.5 | b: 0.6 | c: 8.5 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0408 | A(˚): 60
389-0121 MPN: ST4077-50FM | FTNA 0408F(ST4077-50FM) | a: 5.5 | b: 0.6 | c: 7.7 | M: M4x0.5 | Wrench: T15 | Related product No.: FTNA 0408F | A(˚): 50
389-0130 MPN: ST411-60 | FTNA 0411(ST411-60) | a: 5.5 | b: 0.6 | c: 11 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0411 | A(˚): 60
389-0149 MPN: ST415-60 | FTNA 0415(ST415-60) | a: 5.5 | b: 0.6 | c: 15 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0415 | A(˚): 60
389-0158 MPN: ST511-63M | FTNA 0511(ST511-63M) | a: 7 | b: 0.7 | c: 11 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0511 | A(˚): 63
389-0167 MPN: ST513-60 | FTNA 0513(ST513-60) | a: 7 | b: 0.7 | c: 13 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0513 | A(˚): 60
389-0176 MPN: ST516-60 | FTNA 0516(ST516-60) | a: 7 | b: 0.7 | c: 16 | M: M5x0.8 | Wrench: T20 | Related Product No.: FTNA 0516 | A(˚): 60
389-0185 MPN: ST6172-60 | FTNA 0618(ST6172-60) | a: 8.8 | b: 0.7 | c: 17.2 | M: M6x1.0 | Wrench: T20 | Related product No.: FTNA 0618 | A(˚): 60
389-1573 MPN: ST2205-60S | FTNA 02205S(ST2205-60S) | a: 3 | b: 0.7 | c: 5 | M: M2.2x0.45 | Wrench: T6 | Related product No.: FTNA 02205S | A(˚): 60
389-1838 MPN: ST204-60S | FTNA 0204S(ST204-60S) | a: 2.7 | b: 0.6 | c: 4 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0204S | A(˚): 60
389-1847 MPN: ST25055-62 | FTNA 02555(ST25055-62) | a: 3.6 | b: 0.6 | c: 5.5 | M: M2.5x0.45 | Wrench: T8 | Related product No.: FTNA 02555 | A(˚): 62
389-1856 MPN: ST3508-63 | FTNA 03508(ST3508-63) | a: 5.5 | b: 0.7 | c: 8 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03508 | A(˚): 63
389-1865 MPN: ST3511-55 | FTNA 03511(ST3511-55) | a: 5.5 | b: 0.7 | c: 11 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03511 | A(˚): 55
389-1874 MPN: ST513-63P | FTNA 0513P(ST513-63P) | a: 7 | b: 0.7 | c: 13 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0513P | A(˚): 63
389-1883 MPN: SH618-61 | FHNA 0618(SH618-61) | a: 9.2 | b: 1.5 | c: 18 | M: M6x1.0 | Wrench: H4 | Related product No.: FHNA 0618 | A(˚): 60
389-2688 MPN: ST3509-60 | FTNA 03509(ST3509-60) | a: 6 | b: 0.4 | c: 9 | M: M3.5x0.6 | Wrench: T15 | Related Product No.: FTNA 03509 | A(˚): 60
389-2697 MPN: ST2043-60H | FTNA 0204JWT(ST2043-60H) | a: 2.7 | b: 0.9 | c: 4.3 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0204 | A(˚): 60
389-2703 MPN: ST3522-60M | FTNB 03522(ST3522-60M) | a: 5.5 | b: 3 | c: 22 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNB 03522 | A(˚): 60
389-2712 MPN: ST41175-44 | A21(ST41175-44) | a: 6.4 | b: 0.45 | c: 11.75 | M: M4x0.7 | Wrench: T20 | Related product No.: A21 | A(˚): 44
389-2721 MPN: ST410-60 | FTNA 0410(ST410-60) | a: 5.5 | b: 0.6 | c: 10 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0410 | A(˚): 60
389-2730 MPN: ST413-60 | FTNA 0413(ST413-60) | a: 5.5 | b: 0.6 | c: 13 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0413 | A(˚): 60
389-2749 MPN: ST515-60 | FTNA 0515(ST515-60) | a: 7 | b: 0.7 | c: 15 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0515 | A(˚): 60
389-2758 MPN: ST510-60 | FTNA 0510(ST510-60) | a: 7 | b: 0.7 | c: 10 | M: M5x0.8 | Wrench: T20 | Related Product No.: FTNA 0510 | A(˚): 63
Carbide Inserts & HoldersCOMET
31 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

Need a different model, or a part not listed here? Send us your parts list →

COMET ST203-60 Screw

Brand COMET·Carbide Inserts & Holders

Available part numbers (31)

389-0015, 389-0042, 389-0051, 389-0060, 389-0079, 389-0088, 389-0097, 389-0103, 389-0112, 389-0121 + 21 more — see full table ↓

How to order

Send the COMET part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
389-0015MPN: ST203-60 | FTNA 0203(ST203-60) | a: 2.7 | b: 0.6 | c: 3 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0203 | A(˚): 60
389-0042MPN: ST22045-60 | FTNA 02205(ST22045-60) | a: 3 | b: 0.7 | c: 4.5 | M: M2.2x0.45 | Wrench: T6 | Related product No.: FTNA 02205 | A(˚): 60
389-0051MPN: ST3052-60 | FTNA 0305(ST3052-60) | a: 4.2 | b: 0.5 | c: 5.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0305 | A(˚): 60
389-0060MPN: ST3062-60 | FTNA 0306(ST3062-60) | a: 4.2 | b: 0.5 | c: 6.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0306 | A(˚): 60
389-0079MPN: ST3072-60 | FTNA 0307/SO30100I(ST3072-60) | a: 4.2 | b: 0.5 | c: 7.2 | M: M3x0.5 | Wrench: T9 | Related product No.: FTNA 0307/SO30100I | A(˚): 60
389-0088MPN: ST3512-63 | FTNA 03512(ST3512-63) | a: 5.5 | b: 0.7 | c: 12 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03512 | A(˚): 63
389-0097MPN: ST4075-60 | FTNA 0407(ST4075-60) | a: 5.5 | b: 0.6 | c: 7.5 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0407 | A(˚): 60
389-0103MPN: ST407-50FM | FTNA 0407F(ST407-50FM) | a: 5.5 | b: 0.6 | c: 7 | M: M4x0.5 | Wrench: T15 | Related product No.: FTNA 0407F | A(˚): 50
389-0112MPN: ST4085-60 | FTNA 0408(ST4085-60) | a: 5.5 | b: 0.6 | c: 8.5 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0408 | A(˚): 60
389-0121MPN: ST4077-50FM | FTNA 0408F(ST4077-50FM) | a: 5.5 | b: 0.6 | c: 7.7 | M: M4x0.5 | Wrench: T15 | Related product No.: FTNA 0408F | A(˚): 50
389-0130MPN: ST411-60 | FTNA 0411(ST411-60) | a: 5.5 | b: 0.6 | c: 11 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0411 | A(˚): 60
389-0149MPN: ST415-60 | FTNA 0415(ST415-60) | a: 5.5 | b: 0.6 | c: 15 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0415 | A(˚): 60
389-0158MPN: ST511-63M | FTNA 0511(ST511-63M) | a: 7 | b: 0.7 | c: 11 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0511 | A(˚): 63
389-0167MPN: ST513-60 | FTNA 0513(ST513-60) | a: 7 | b: 0.7 | c: 13 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0513 | A(˚): 60
389-0176MPN: ST516-60 | FTNA 0516(ST516-60) | a: 7 | b: 0.7 | c: 16 | M: M5x0.8 | Wrench: T20 | Related Product No.: FTNA 0516 | A(˚): 60
389-0185MPN: ST6172-60 | FTNA 0618(ST6172-60) | a: 8.8 | b: 0.7 | c: 17.2 | M: M6x1.0 | Wrench: T20 | Related product No.: FTNA 0618 | A(˚): 60
389-1573MPN: ST2205-60S | FTNA 02205S(ST2205-60S) | a: 3 | b: 0.7 | c: 5 | M: M2.2x0.45 | Wrench: T6 | Related product No.: FTNA 02205S | A(˚): 60
389-1838MPN: ST204-60S | FTNA 0204S(ST204-60S) | a: 2.7 | b: 0.6 | c: 4 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0204S | A(˚): 60
389-1847MPN: ST25055-62 | FTNA 02555(ST25055-62) | a: 3.6 | b: 0.6 | c: 5.5 | M: M2.5x0.45 | Wrench: T8 | Related product No.: FTNA 02555 | A(˚): 62
389-1856MPN: ST3508-63 | FTNA 03508(ST3508-63) | a: 5.5 | b: 0.7 | c: 8 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03508 | A(˚): 63
389-1865MPN: ST3511-55 | FTNA 03511(ST3511-55) | a: 5.5 | b: 0.7 | c: 11 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNA 03511 | A(˚): 55
389-1874MPN: ST513-63P | FTNA 0513P(ST513-63P) | a: 7 | b: 0.7 | c: 13 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0513P | A(˚): 63
389-1883MPN: SH618-61 | FHNA 0618(SH618-61) | a: 9.2 | b: 1.5 | c: 18 | M: M6x1.0 | Wrench: H4 | Related product No.: FHNA 0618 | A(˚): 60
389-2688MPN: ST3509-60 | FTNA 03509(ST3509-60) | a: 6 | b: 0.4 | c: 9 | M: M3.5x0.6 | Wrench: T15 | Related Product No.: FTNA 03509 | A(˚): 60
389-2697MPN: ST2043-60H | FTNA 0204JWT(ST2043-60H) | a: 2.7 | b: 0.9 | c: 4.3 | M: M2x0.4 | Wrench: T6 | Related product No.: FTNA 0204 | A(˚): 60
389-2703MPN: ST3522-60M | FTNB 03522(ST3522-60M) | a: 5.5 | b: 3 | c: 22 | M: M3.5x0.6 | Wrench: T15 | Related product No.: FTNB 03522 | A(˚): 60
389-2712MPN: ST41175-44 | A21(ST41175-44) | a: 6.4 | b: 0.45 | c: 11.75 | M: M4x0.7 | Wrench: T20 | Related product No.: A21 | A(˚): 44
389-2721MPN: ST410-60 | FTNA 0410(ST410-60) | a: 5.5 | b: 0.6 | c: 10 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0410 | A(˚): 60
389-2730MPN: ST413-60 | FTNA 0413(ST413-60) | a: 5.5 | b: 0.6 | c: 13 | M: M4x0.7 | Wrench: T15 | Related product No.: FTNA 0413 | A(˚): 60
389-2749MPN: ST515-60 | FTNA 0515(ST515-60) | a: 7 | b: 0.7 | c: 15 | M: M5x0.8 | Wrench: T20 | Related product No.: FTNA 0515 | A(˚): 60
389-2758MPN: ST510-60 | FTNA 0510(ST510-60) | a: 7 | b: 0.7 | c: 10 | M: M5x0.8 | Wrench: T20 | Related Product No.: FTNA 0510 | A(˚): 63

Need a different model, or a part not listed here? Send us your parts list →