Hex Socket Screw
Bolts And Screws ·152 Fitments
| Machine | Model | Years |
|---|---|---|
| WHEEL LOADER - T4B - STD LINKAGE | 1021G2 | 2020 – 2023 |
| WHEEL LOADER - T4B - XR LINKAGE | 1021G2 | 2020 – 2021 |
| CASE CRAWLER EXCAVATOR | 1080 | 1983 – 1986 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| STD LINKAGE WHEEL LOADER STAGE 5 | 1121G2 | — |
| WHEEL LOADER - T4B - STD LINKAGE | 1121G2 | 2020 – 2024 |
| WHEEL LOADER - T4B - XR LINKAGE | 1121G2 | 2020 – 2022 |
| CASE LOGGER CRAWLER EXCAVATOR | 1187 | 1983 – 1985 |
| DROTT CRAWLER EXCAVATOR | 120 | 1975 – 1978 |
Enhance your heavy equipment’s performance with the Case Construction Hex Socket Screw #81993. Designed for durability and precision, this essential part ensures secure assembly and reliable operation in demanding construction environments. Trust Case for quality and longevity.
Compatible equipment
This part fits WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, CASE CRAWLER EXCAVATOR, CASE CRUZ-AIR WHEELED EXCAVATOR, STD LINKAGE WHEEL LOADER STAGE 5, CASE LOGGER CRAWLER EXCAVATOR, DROTT CRAWLER EXCAVATOR, COMPACT WHEEL LOADER TIER 3, SERIES - CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE, SERIES 3 CRAWLER TIER 3, CRAWLER DOZER, CRAWLER DOZER TIER 2, WINCH, SMALL WHEEL LOADER, BACKHOE FOR W7, W9A, W9B, W10, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, SERIES A INTERNATIONAL LOADER TRACTOR, CASE CRAWLER TRACTOR, DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR, DROTT SERIES-B CRAWLER EXCAVATOR, INTERNATIONAL HARVESTER COMPACT LOADER, ELECTRIC FOUR WHEEL DRIVE, BACKHOE LOADER, SIDE SHIFT, STRAIGHT LOADER ARM, 4WD - TIER 3 - MY21, CASE SKID KING WHEEL LOADER, 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, MINI CRAWLER EXCAVATOR, CAB, CASE TRENCHER W/1.8L DIESEL ENGINE, CASE TRENCHER, ENGINE - 504160465 - 84448830, ENGINE - 504160467 - 84455196, ENGINE 504334612 - 87486945, ENGINE 504334624 - 87486953, ENGINE - 504383665 - 84225346, ENGINE 504387298 - 84247650, ENGINE 5801464758 - 84299638, ENGINE - 504160466 - 84457640, ENGINE 504334607 - 87486941, ENGINE - 504160468 - 84457641, ENGINE 504334626 - 87486951, ENGINE - 504383664 - 84225347, ENGINE 504296314 - 87735214, ENGINE 504317579 - 87583250, ENGINE 5801464757 - 84405027, ENGINE - 5801464759 - 84299565, ENGINE - 504365432 - 84141156, ENGINE 5801475189 - 84359532, ENGINE 5801401153 - 84359531, ENGINE 5801475188 - 84359530, ENGINE - 5801401152 - 84359529, ENGINE 5801416044 - 84351008, ENGINE 5801416044 - 84351008., ENGINE 5801416412 - 84357802, ENGINE PN 5802015790 - 235KW, ENGINE 5801763470 - 47568087 TITAN 3540 / 4540 - TIER4B, ENGINE 5801416043 - 84215620, ENGINE 5801416411 - 84357798, ENGINE PN 5802015774 - 216KW, ENGINE 5801481886 - 84559510, ENGINE 5801530971 - 84341724, ENGINE 5801763473 - 47568088 TITAN 3040 / 4040 - TIER4B, ENGINE 5801763417 - 47538801, ENGINE - 5801763419 - 47538803, ENGINE 5801763419 47538803 W300C TIER 4B LECCE, ENGINE PN 5802467664 - 235KW, ENGINE PN 5802829554 - 235KW, ENGINE PN 5801763416 - 216KW, ENGINE - 5801763418 - 47538802, ENGINE 5801763418 47538802 1021F / G TIER 4B LECCE, ENGINE 5801763418 47538802 W270C TIER 4B LECCE, ENGINE PN 5802467665 - 216KW, ENGINE PN 5802829536 - 216KW, ENGINE PN 5802704139 - 235KW, ENGINE PN 5802764767 - 235KW, ENGINE PN 5802796215 - 235KW, ENGINE PN 5803239357 - 235 KW, ENGINE PN 5803489951 - 235 KW, ENGINE PN 5803489949 - 235 KW, ENGINE PN 5802704178 - 216KW, ENGINE PN 5802764772 - 216KW, ENGINE PN 5802796222 - 216KW, ENGINE PN 5803239360 - 216 KW, ENGINE PN 5803489950 - 216 KW, ENGINE PN 5803489948 - 216 KW, SKID STEER LOADER - NRC, SKID STEER LOADER, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER - S5 NA, REGULATED NA - TIER 4 - MY26, REGULATED NA, TIER 4 - MY26, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA, CASE WHEEL LOADER including models 1021G2, 1080, 1085B, 1086B, 1121G2, 1187, 120, 121E SERIES 3, 1280, 1500, 1529, 1700, 1850K, 1850K LGP, 1850K LT, 1850K TIER 2, 1850K XLT, 19, 221D, 221E SERIES 3, 32, 321D, 321E SERIES 3, 34, 3400.
Frequently asked questions
What is the part number?
The manufacturer part number is 81993.
Is this a genuine OEM part?
Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.
Will this fit my machine?
See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.
Where does this ship from?
Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.
- Manufacturer part number
- 81993
- Internal SKU
- IC:81993
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Bolts And Screws
- Weight
- 0.05 lb
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.
All 152 fitments
| Machine | Model | Years |
|---|---|---|
| WHEEL LOADER - T4B - STD LINKAGE | 1021G2 | 2020 – 2023 |
| WHEEL LOADER - T4B - XR LINKAGE | 1021G2 | 2020 – 2021 |
| CASE CRAWLER EXCAVATOR | 1080 | 1983 – 1986 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1085B | 1985 |
| CASE CRUZ-AIR WHEELED EXCAVATOR | 1086B | 1985 |
| STD LINKAGE WHEEL LOADER STAGE 5 | 1121G2 | — |
| WHEEL LOADER - T4B - STD LINKAGE | 1121G2 | 2020 – 2024 |
| WHEEL LOADER - T4B - XR LINKAGE | 1121G2 | 2020 – 2022 |
| CASE LOGGER CRAWLER EXCAVATOR | 1187 | 1983 – 1985 |
| DROTT CRAWLER EXCAVATOR | 120 | 1975 – 1978 |
| COMPACT WHEEL LOADER TIER 3 | 121E SERIES 3 | 2007 – 2014 |
| CASE CRAWLER EXCAVATOR | 1280 | 1980 – 1984 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1500 | 1969 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER | 1529 | 1969 – 1988 |
| CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE | 1529 | 1969 – 1988 |
| SERIES - CASE UNI-LOADER SKID STEER LOADER | 1700 | 1971 – 1988 |
| SERIES 3 CRAWLER TIER 3 | 1850K | 2006 – 2013 |
| CRAWLER DOZER | 1850K LGP | 2002 – 2003 |
| CRAWLER DOZER | 1850K LT | 2002 – 2003 |
| CRAWLER DOZER TIER 2 | 1850K TIER 2 | 2002 – 2009 |
| CRAWLER DOZER | 1850K XLT | 2003 – 2006 |
| WINCH | 19 | 1965 – 1987 |
| SMALL WHEEL LOADER | 221D | 2002 – 2007 |
| COMPACT WHEEL LOADER TIER 3 | 221E SERIES 3 | 2007 – 2014 |
| BACKHOE FOR W7, W9A, W9B, W10 | 32 | 1962 – 1967 |
| SMALL WHEEL LOADER | 321D | 2002 – 2004 |
| COMPACT WHEEL LOADER TIER 3 | 321E SERIES 3 | 2007 – 2014 |
| BACKHOE FOR W SERIES RIGID LOADERS | 34 | 1961 – 1971 |
| BACKHOES FOR CRAWLER MODELS 750, 850, 1150 | 34 | 1961 – 1971 |
| SERIES A INTERNATIONAL LOADER TRACTOR | 3400 | 1971 – 1974 |
| CASE CRAWLER TRACTOR | 400 | 1957 – 1983 |
| DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR | 40BLC | 1971 – 1984 |
| DROTT SERIES-B CRAWLER EXCAVATOR | 40EC | 1971 – 1984 |
| DROTT SERIES-B CRAWLER EXCAVATOR | 40YC | 1971 – 1984 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4150 | 1977 – 1980 |
| INTERNATIONAL HARVESTER COMPACT LOADER | 4155 | 1980 – 1981 |
| CASE CRAWLER TRACTOR | 500 | 1953 – 1983 |
| ELECTRIC FOUR WHEEL DRIVE | 580EV | — |
| BACKHOE LOADER, SIDE SHIFT, STRAIGHT LOADER ARM, 4WD - TIER 3 - MY21 | 580SV | — |
| CASE SKID KING WHEEL LOADER | 600 | 1972 – 1976 |
| CASE SKID KING WHEEL LOADER | 800 | 1972 – 1976 |
| WHEEL LOADER - T4B - STD LINKAGE | 821G2 | 2020 – 2023 |
| WHEEL LOADER - T4B - XR LINKAGE | 821G2 | 2020 – 2023 |
| CASE SKID KING WHEEL LOADER | 825 | 1972 – 1976 |
| 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V | 836C | — |
| AWD MOTOR GRADER MY20 - STAGE V | 836C AWD | — |
| 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V | 856C | — |
| AWD MOTOR GRADER MY20 - STAGE V | 856C AWD | — |
| CASE CRAWLER EXCAVATOR | 880 | 1971 – 1980 |
| CASE CRAWLER EXCAVATOR | 880B | 1976 – 1980 |
| CASE CRAWLER EXCAVATOR | 880C | 1980 – 1984 |
| CASE CRAWLER EXCAVATOR | 880D | 1984 – 1987 |
| WINCH | 9 | 1965 – 1987 |
| WHEEL LOADER - T4B - STD LINKAGE | 921G2 | 2020 – 2023 |
| WHEEL LOADER - T4B - XR LINKAGE | 921G2 | 2020 – 2023 |
| CASE CRAWLER EXCAVATOR | 980 | 1973 – 1980 |
| MINI CRAWLER EXCAVATOR, CAB | CX57C | — |
| MINI CRAWLER EXCAVATOR, CAB | CX60C | — |
| CASE TRENCHER W/1.8L DIESEL ENGINE | DH4 | 1979 – 1988 |
| CASE TRENCHER | DH7 | 1979 – 1982 |
| ENGINE - 504160465 - 84448830 | F2CE9684C E001 | 2006 – 2013 |
| ENGINE - 504160467 - 84455196 | F2CE9684C E002 | 2006 – 2008 |
| ENGINE 504334612 - 87486945 | F2CE9684C E013 | 2011 – 2013 |
| ENGINE 504334624 - 87486953 | F2CE9684C E015 | 2006 – 2011 |
| ENGINE - 504383665 - 84225346 | F2CE9684C E017 | 2010 – 2011 |
| ENGINE 504387298 - 84247650 | F2CE9684C E020 | 2010 – 2013 |
| ENGINE 5801464758 - 84299638 | F2CE9684C E025 | 2011 – 2013 |
| ENGINE - 504160466 - 84457640 | F2CE9684D E001 | 2006 – 2011 |
| ENGINE 504334607 - 87486941 | F2CE9684D E013 | 2011 – 2013 |
| ENGINE - 504160468 - 84457641 | F2CE9684E E002 | 2006 – 2008 |
| ENGINE 504334626 - 87486951 | F2CE9684E E015 | 2009 – 2011 |
| ENGINE - 504383664 - 84225347 | F2CE9684E E017 | 2010 – 2011 |
| ENGINE 504296314 - 87735214 | F2CE9684H E010 | 2011 – 2013 |
| ENGINE 504317579 - 87583250 | F2CE9684P E007 | 2009 – 2011 |
| ENGINE 5801464757 - 84405027 | F2CE9684P E024 | 2011 – 2014 |
| ENGINE - 5801464759 - 84299565 | F2CE9684U E026 | 2011 – 2013 |
| ENGINE - 504365432 - 84141156 | F2CE9684U E151 | 2009 – 2013 |
| ENGINE 5801475189 - 84359532 | F2CFA614B E019 | 2013 |
| ENGINE 5801401153 - 84359531 | F2CFA614B E020 | 2013 |
| ENGINE 5801475188 - 84359530 | F2CFA614C E019 | 2013 |
| ENGINE - 5801401152 - 84359529 | F2CFA614C E020 | 2013 |
| ENGINE 5801416044 - 84351008 | F2CFE614B A002 | 2011 – 2013 |
| ENGINE 5801416044 - 84351008. | F2CFE614B A002 | 2011 – 2013 |
| ENGINE 5801416412 - 84357802 | F2CFE614B A003 | 2011 – 2013 |
| ENGINE PN 5802015790 - 235KW | F2CFE614B A024 | 2020 – 2022 |
| ENGINE 5801763470 - 47568087 TITAN 3540 / 4540 - TIER4B | F2CFE614B B006 | 2016 – 2018 |
| ENGINE 5801416043 - 84215620 | F2CFE614C A002 | 2011 – 2013 |
| ENGINE 5801416411 - 84357798 | F2CFE614C A003 | 2010 – 2013 |
| ENGINE PN 5802015774 - 216KW | F2CFE614C A024 | 2019 – 2021 |
| ENGINE 5801481886 - 84559510 | F2CFE614D A004 | 2011 – 2013 |
| ENGINE 5801530971 - 84341724 | F2CFE614E A004 | 2011 – 2013 |
| ENGINE 5801763473 - 47568088 TITAN 3040 / 4040 - TIER4B | F2CFE614E B006 | 2016 – 2018 |
| ENGINE 5801763417 - 47538801 | F2CFE614F B004 | 2015 – 2017 |
| ENGINE - 5801763419 - 47538803 | F2CFE614F B005 | 2014 – 2016 |
| ENGINE 5801763419 47538803 W300C TIER 4B LECCE | F2CFE614F B005 | 2011 – 2013 |
| ENGINE PN 5802467664 - 235KW | F2CFE614F B055 | 2018 – 2020 |
| ENGINE PN 5802829554 - 235KW | F2CFE614F B074 | 2020 – 2022 |
| ENGINE PN 5801763416 - 216KW | F2CFE614H B004 | 2018 – 2020 |
| ENGINE - 5801763418 - 47538802 | F2CFE614H B005 | 2014 – 2016 |
| ENGINE 5801763418 47538802 1021F / G TIER 4B LECCE | F2CFE614H B005 | 2011 – 2013 |
| ENGINE 5801763418 47538802 W270C TIER 4B LECCE | F2CFE614H B005 | 2011 – 2013 |
| ENGINE PN 5802467665 - 216KW | F2CFE614H B056 | 2018 – 2020 |
| ENGINE PN 5802829536 - 216KW | F2CFE614H B072 | 2020 – 2022 |
| ENGINE PN 5802829536 - 216KW | F2CFE614U B080 | 2021 – 2023 |
| ENGINE PN 5802829554 - 235KW | F2CFE614V B081 | 2021 – 2023 |
| ENGINE PN 5802704139 - 235KW | F2CGE614L V001 | 2019 – 2021 |
| ENGINE PN 5802764767 - 235KW | F2CGE614L V002 | 2020 – 2022 |
| ENGINE PN 5802796215 - 235KW | F2CGE614L V004 | 2020 – 2022 |
| ENGINE PN 5803239357 - 235 KW | F2CGE614L V006 | 2023 – 2025 |
| ENGINE PN 5803489951 - 235 KW | F2CGE614L V008 | 2025 – 2027 |
| ENGINE PN 5803489949 - 235 KW | F2CGE614L V009 | 2025 – 2027 |
| ENGINE PN 5802704178 - 216KW | F2CGE614M V001 | 2019 – 2021 |
| ENGINE PN 5802764772 - 216KW | F2CGE614M V002 | 2020 – 2022 |
| ENGINE PN 5802796222 - 216KW | F2CGE614M V004 | 2020 – 2022 |
| ENGINE PN 5803239360 - 216 KW | F2CGE614M V006 | 2024 – 2026 |
| ENGINE PN 5803489950 - 216 KW | F2CGE614M V008 | 2025 – 2027 |
| ENGINE PN 5803489948 - 216 KW | F2CGE614M V009 | 2025 – 2027 |
| SKID STEER LOADER - NRC | SR130 | 2013 – 2019 |
| SKID STEER LOADER | SR130 | 2013 – 2019 |
| SKID STEER LOADER - TIER 3 - ROW | SR130B | 2019 – 2025 |
| SKID STEER LOADER - TIER 4F - NA | SR130B | 2019 – 2022 |
| SKID STEER LOADER - NRC | SR150 | 2013 – 2019 |
| SKID STEER LOADER - TIER 3 - ROW | SR150B | 2019 – 2025 |
| SKID STEER LOADER | SR160 | 2013 – 2019 |
| SKID STEER LOADER - TIER 4F - NA | SR160B | 2019 – 2025 |
| SKID STEER LOADER - NRC | SR175 | 2013 – 2019 |
| SKID STEER LOADER | SR175 | 2013 – 2019 |
| SKID STEER LOADER - S5 NA | SR175B | 2021 – 2025 |
| SKID STEER LOADER - TIER 3 - ROW | SR175B | 2019 – 2021 |
| SKID STEER LOADER - TIER 4F - NA | SR175B | 2019 – 2021 |
| SKID STEER LOADER - TIER 3 - ROW | SR220B | 2019 – 2025 |
| SKID STEER LOADER - TIER 3 - ROW | SR250B | 2019 – 2025 |
| REGULATED NA - TIER 4 - MY26 | SR270B | — |
| SKID STEER LOADER - NRC | SV185 | 2013 – 2019 |
| SKID STEER LOADER | SV185 | 2013 – 2019 |
| SKID STEER LOADER - S5 NA | SV185B | 2021 – 2025 |
| SKID STEER LOADER - TIER 3 - ROW | SV185B | 2019 – 1999 |
| SKID STEER LOADER - TIER 4F - NA | SV185B | 2019 – 2021 |
| SKID STEER LOADER - TIER 3 - ROW | SV250B | 2019 – 2022 |
| REGULATED NA, TIER 4 - MY26 | SV280B | — |
| SKID STEER LOADER - TIER 3 - ROW | SV300B | 2019 – 2025 |
| REGULATED NA - TIER 4 - MY26 | SV340B | — |
| COMPACT TRACK LOADER - TIER 3 - ROW | TR270B | 2019 – 2025 |
| COMPACT TRACK LOADER - TIER 3 - ROW | TR320B | 2019 – 2022 |
| COMPACT TRACK LOADER - TIER 4F - NA | TR340B | 2019 – 2025 |
| REGULATED NA - TIER 4 - MY26 | TR340B | — |
| REGULATED NA, TIER 4 - MY26 | TV370B | — |
| COMPACT TRACK LOADER - TIER 3 - ROW | TV380B | 2019 – 2025 |
| REGULATED NA - TIER 4 - MY26 | TV450B | — |
| CASE WHEEL LOADER | W7 | 1962 – 1968 |
| CASE WHEEL LOADER | W8B | 1964 – 1968 |
| CASE WHEEL LOADER | W8C | 1969 |