Hex Capscrew Grade 5 1in-8 X 6 1/2in

Enhance your heavy equipment’s performance with the Case Construction Hex Capscrew – Grade 5. Measuring 1in-8 x 6 1/2in, this durable fastener ensures reliable strength and stability for your machinery, making it an essential part for any construction project.

Compatible equipment

This part fits WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, DRIVE - WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, STD LINKAGE WHEEL LOADER STAGE 5, CRAWLER DOZER, DROTT CRAWLER EXCAVATOR, COMPACT WHEEL LOADER STD, TC, COMPACT WHEEL LOADER STD, ZB, SERIES 3 CRAWLER TIER 3, COMPACT WHEEL LOADER HS, ZB, LOADER AND BACKHOE, BACKHOE, LOADER, BACKHOE AND LOADER FOR 530CK TRACTORS, BACKHOE FOR W7, W9A, W9B, W10, ARTICULATED TRUCK, BACKHOE AND LOADER, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOE FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, SERIES A INTERNATIONAL LOADER TRACTOR, BACKHOE FOR 450, 450B, 850, 850B, AND W14, CASE LOADER BACKHOE ATTACHMENTS, LOADER AND BACKHOE FOR 580CK SERIES B, DROTT SERIES-A CRAWLER EXCAVATOR, SKID STEER - TIER 3, 420NA N7M466710, 420EU ASN N8M466713, COMPACT TRACK LOADER - SERIES 3, ASN N7M455401, COMPACT WHEEL LOADER HS, ZB - STAGE V, SKID STEER - SERIES 3, ASN 430 NA N7M479683, 430 EU N7M479546, SKID STEER - BSN N7M425032, SKID STEER - TIER 3 , ASN N7M425032, SKID STEER - TIER 3 , ASN N7M454787, COMPACT TRACK LOADER - TIER 3 , ASN N8M458846, SKID STEER, TIER 3, P.I.N. N7M464019 & AFTER, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, SKID STEER - TIER 3 ASN N7M452623, CASE CONSTRUCTION KING LOADER BACKHOE, CASE WHEEL TRACTOR W/LOADER BACKHOE, WHEEL LOADER XT LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - T4B - XT LINKAGE, LOADER LANDSCAPER - LIVERY, LOADER LANDSCAPER, LOADER LANDSCAPER - TIER 4A ASN NCC570600, TRACTOR LOADER BACKHOE, BACKHOE LOADER, BACKHOE LOADER TIER 4- MR1UP, CASE CONSTRUCTION KING TRACTOR W/SHUTTLE TRANSMISSION, CASE CONSTRUCTION KING WHEEL TRACTOR W/HYDROSTATIC TRANSMISSION, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER, 2WD - TIER 4B - MY18, BACKHOE LOADER, 2WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - TIER 4B - MY18, BACKHOE LOADER, 4WD - TIER 4B - MY19, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, LOADER BACKHOE, LOADER BACKHOE - TIER 3 NRC, BACKHOE LOADER - WIDE TRACK, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER, WIDE TRACK, BACKHOE LOADER, WIDE TRACK - TIER 3 NRC, BACKHOE LOADER, SIDE SHIFT, STRAIGHT LOADER ARM, 4WD - TIER 3 - MY21, FORKLIFT - LIVERY, FORKLIFT, TURBO LOADER BACKHOE, CASE SKID KING WHEEL LOADER, CASE WHEEL LOADER, CASE WHEEL LOADER TIER 3, WHEEL LOADER TIER3 ZBAR EC4 - BR, WHEEL LOADER TIER3 ZBAR EC4 FERTILIZER - BR, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, CRAWLER DOZER TIER 3, DOUBLE DRUM, WHEEL LOADER TIER 3 NA/EU, MOTOR GRADER TIER 2- BTW 020101-020187, MOTOR GRADER TIER 2 - ASN 022101, MOTOR GRADER - ASN N5AF04007, MINI CRAWLER EXCAVATOR, CAB - STAGE V, MINI CRAWLER EXCAVATOR, CANOPY - STAGE V, MINI CRAWLER EXCAVATOR, CAB, JAPAN ENGINE - STAGE V - MY25, MINI CRAWLER EXCAVATOR, CANOPY, JAPAN ENGINE - STAGE V - MY25, SKID STEER LOADER, CASE TRENCHER W/1.8L DIESEL ENGINE, CASE TRENCHER W/2.1L ENGINE, CASE TRENCHER, MINOTAUR COMPACT DOZER LOADER, ENGINE 504385674 - 84265771., ENGINE - 84185491, ENGINE - 84185491., ENGINE PN 5801366058 - 129 KW, ENGINE 504375962 - 84265772, ENGINE 504375961 - 84265770, ENGINE - 84229380, ENGINE - 84182025, ENGINE 504388763 - 84308023, ENGINE 504218693 - 87584965, ENGINE 504243740 - 84473214, ENGINE PN 5802263606 - 72KW, ENGINE PN 5802766972 - 72KW, ENGINE 504165557 - 87329242, ENGINE PN 5801550765 - 82KW, ENGINE PN 5801550774 - 82KW, ENGINE PN 5801550775 - 82KW, ENGINE PN 5802263609 - 82KW, ENGINE PN 5802277564 - 82KW, ENGINE PN 5802766978 - 82KW, ENGINE PN 5802766992 - 82KW, ENGINE 5801927912 - 47795065, ENGINE PN 5801608212 - 121 KW, ENGINE 5801454213 - 84375940, ENGINE PN 5801398289 - 183KW, ENGINE - 5801550460 - 84316932, ENGINE - 5801550427 - 84316934, ENGINE 5801761375 - 47550881, ENGINE 5801753678 - 47541861, ENGINE PN 5802121420 - 103KW, ENGINE PN 5802121427 - 103KW, ENGINE 5801753680 - 47541883, ENGINE PN 5802121432 - 122KW, ENGINE PN 5802121433 - 122KW, ENGINE 5801757726 - 47544094, ENGINE PN 5801757726 - 173KW, ENGINE 5801927913 - 47795080, ENGINE PN 5802121435 - 173KW, ENGINE PN 5802121436 - 173KW, ENGINE 5801451663 - 84371229, ENGINE 5801451664 - 84371230, ENGINE 5801688472 - 47397958, ENGINE PN 5801836266 - 96KW, ENGINE PN 5802100830 - 96KW, ENGINE PN 5802264525 - 96KW, ENGINE 5801688466 - 84573058, ENGINE PN 5801836156 - 81KW, ENGINE PN 5802100818 - 81KW, ENGINE PN 5802264524 - 81KW, ENGINE 504388926 - YM02P00013P1, ENGINE 5801564906 - YB02P00021P1, ENGINE 504375996 - 84371227, ENGINE 5801404986 - 84371228, ENGINE PN 5802078395 - 105KW, ENGINE PN 5802192166 - 105KW, ENGINE - 5801655811 - 47426272, ENGINE PN 5802094292 - 90KW, ENGINE - 5801366337 - 84264793, ENGINE - 5801385963 - 84353896, ENGINE 5801425077 - 84387924, ENGINE 5801753676 - 47541755, ENGINE - 5802106411 - 47937047, ENGINE - 5801448559 - 84312222, ENGINE 5801731918 - 47519640, ENGINE - 5801761363 - 47550882, ENGINE 5801753674 - 47541731, ENGINE PN 5802094294 - 103KW, ENGINE PN 5802094298 - 103KW, ENGINE 5801398290 - 84359534, ENGINE 5801398291 - 84359538, ENGINE 5801731919 - 47519637, ENGINE 5801757723 - 47544094, ENGINE 5802106413 - 47937048, ENGINE 5801731936 - 47519631, ENGINE 5801731932 - 47519634, ENGINE 504386130-LQ02P00019P1, ENGINE 5801366313 - LB02P00016P1, ENGINE - 504386129-LQ02P00070P1, ENGINE 5801366310 - LQ02P00062P1, ENGINE 504375985 - YN02P00080P1, ENGINE - 504386128 - YN02P00090P1, ENGINE 504384900 - 84232924, ENGINE 5801366317 - 87746887, ENGINE 5801366315 - 84169137, ENGINE 5801366316 - 84169140, ENGINE 5801366314 - 84169139, ENGINE - 5801366336 - 84264775, ENGINE - 5801385962 - 84353894, ENGINE - 5801366318 - 84264727, ENGINE - 5801385961 - 84353893, ENGINE 5801425075 - 84387923, ENGINE PN 5802004489 - 145KW, ENGINE 5801366340 - 84285367, ENGINE 5801832915 - 47601643 TLB 590SN F5 82Kw Tier4B - NA, ENGINE 5801832932 - 47613805 TLB F5 72Kw Tier4B, ENGINE 5801832932 - 47613806 TLB F5 82Kw Tier4B, ENGINE PN 5802136667 - 82KW, ENGINE PN 5802136670 - 82KW, ENGINE PN 5802136671 - 82KW, ENGINE PN 5802286207 - 82 KW, ENGINE PN 5802286210 - 82KW, ENGINE PN 5802286235 - 82KW, ENGINE PN 5802286236 - 82KW, ENGINE PN 5802338115 - 82KW, ENGINE PN 5802578376 - 82KW, ENGINE PN 5802758444 - 82KW, ENGINE PN 5802286174 - 82KW, ENGINE PN 5802338106 - 82KW, ENGINE PN 5802756699 - 72KW, ENGINE PN 5802853470 - 72KW, ENGINE PN 5802895313 - 72KW, ENGINE 5801832915 - 47601641 TLB 580SN-580SN WT F5 72Kw Tier4B - NA, ENGINE PN 5802136668 - 72KW, ENGINE PN 5802136672 - 72KW, ENGINE PN 5802286211 - 72KW, ENGINE PN 5802286237 - 72KW, ENGINE PN 5802338121 - 72KW, ENGINE PN 5802758441 - 72KW, ENGINE PN 5802849000 - 82KW, ENGINE PN 5802756701 - 82KW, ENGINE PN 5802877499 - 82KW, ENGINE 5801832915 - 47601640 TLB 580N F5 67Kw Tier4B - NA, ENGINE PN 5802136669 - 67KW, ENGINE PN 5802286233 - 67KW, ENGINE PN 5802338127 - 67KW, ENGINE PN 5802877500 - 75KW, ENGINE PN 5802132840 - 67KW, ENGINE PN 5802286251 - 67KW, ENGINE PN 5802286249 - 67KW, ENGINE PN 5802578377 - 67KW, ENGINE PN 5802763360 - 55KW, ENGINE PN 5802763350 - 67KW, ENGINE PN 5802758445 - 67KW, ENGINE PN 5802992653 - 67KW, ENGINE PN 5802286252 - 67KW, ENGINE 5801832961 - 47484790, ENGINE PN 5802132838 - 86KW, ENGINE PN 5802286249 - 86KW, ENGINE 504387947 - 84230116, ENGINE PN 5802969528 - 61 KW, ENGINE 504387948 - 84171653., ENGINE PN 5802969529 - 67 KW, ENGINE 504387946 - 84230115., ENGINE PN 5802969527 - 55 KW, ENGINE - 504222830, ENGINE - 5801390423 - 84281067, ENGINE PN 5801473755 - 85KW, ENGINE PN 5802848989 - 55KW, ENGINE PN 5802756700 - 55KW, ENGINE 5801398328 - 84281129., ENGINE 5801438206 - 84393712, ENGINE 5801438206 - 84393712., ENGINE PN 5801473756 - 67KW, ENGINE PN 5801877962 - 67KW, ENGINE PN 5801877968 - 67KW, ENGINE - 5801473761 - 84327790, ENGINE PN 5801473757 - 61KW, ENGINE - 5801473760 - 84327776, ENGINE PN 5801989215 - 72KW, ENGINE PN 5802338211 - 72KW, ENGINE PN 5802338216 - 72KW, ENGINE PN 5802338213 - 72KW, ENGINE - 5801842715 - 47651438, ENGINE PN 5801987965 - 55 KW, ENGINE PN 5801987985 - 55KW, ENGINE 5801987986 47677104 ENGINE T4B SSL 55kw, ENGINE PN 5802132842 - 55KW, ENGINE PN 5802132841 - 55KW, ENGINE PN 5802132830 - 55KW, ENGINE PN 5802132831 - 55KW, ENGINE PN 5802285887 - 55KW, ENGINE PN 5802285898 - 55KW, ENGINE PN 5802285930 - 55KW, ENGINE PN 5802285934 - 55KW, ENGINE PN 5802487328 - 55KW, ENGINE PN 5802487631 - 55KW, ENGINE PN 5802492220 - 55KW, ENGINE PN 5802492222 - 55KW, ENGINE PN 5802761709 - 55KW, ENGINE PN 5802761711 - 55KW, ENGINE PN 5803152773 - 55 KW, ENGINE PN 5803201121 - 55 KW, ENGINE PN 5802285906 - 55KW, ENGINE PN 5802285935 - 55KW, ENGINE PN 5802756698 - 55KW, ENGINE PN 5802853440 - 55KW, ENGINE PN 5802895312 - 55KW, ENGINE 5801842709 - 47651435, ENGINE PN 5802132835 - 43KW, ENGINE PN 5802285903 - 43KW, ENGINE PN 5802487642 - 43KW, ENGINE 5801842710 - 47651437, ENGINE PN 5802132832 - 48KW, ENGINE PN 5802285900 - 48KW, ENGINE PN 5802487638 - 48KW, ENGINE 5801841972 - 47573370 TLB 580N EP / 570N / U80C / FORKLIFT 586H F5 55Kw TIER4B - NA, ENGINE PN 5801987978 - 55KW, ENGINE PN 5802136991 - 55KW, ENGINE PN 5802167526 - 55KW, ENGINE PN 5802190941 - 55KW, ENGINE PN 5802285938 - 55KW, ENGINE PN 5802286020 - 55KW, ENGINE PN 5802338228 - 55KW, ENGINE PN 5802338150 - 55KW, ENGINE PN 5803154992 - 55 KW, ENGINE PN 5803201120 - 55 KW, ENGINE 5803220301 - 92075417 - F5C T4B 55KW, ENGINE PN 5802338181 - 55KW, ENGINE PN 5802876656 - 43KW, ENGINE PN 5802700210 - 55KW, ENGINE PN 5802760335 - 55KW, ENGINE PN 5802846812 - 55KW, ENGINE PN 5802876654 - 55KW, ENGINE PN 5802984151 - 55KW, ENGINE PN 5803155038 - 55 KW, ENGINE PN 5802876655 - 48KW, ENGINE PN 5803135457 - 86KW, ENGINE PN 5802741434 - 82KW, ENGINE PN 5802934033 - 82KW, ENGINE PN 5802965482 - 82KW, ENGINE PN 5802965484 - 72KW, ENGINE PN 5803036587 - 72KW, ENGINE PN 5803123928 - 67KW, IRRIGATION POWER UNIT, SKID STEER LOADER - TIER 4F - NA, SKID STEER ENGINE - 844T, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - NRC, SKID STEER LOADER TIER 4, COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA including models 1021G, 1021G X, 1021G2, 1121G, 1121G X, 1121G2, 1150M LT, 1150M WT, 1150M WT/LGP, 120, 121F, 1650M LGP PAT, 1650M WT/LGP, 1650M XLT, 1650M XLT BD, 1650M XLT PAT, 1850K, 2050M LGP BD, 2050M LGP PAT, 2050M LT, 2050M LT BD, 2050M LT PAT, 2050M WT/LGP, 2050M XLT BD, 2050M XLT PAT.

Frequently asked questions

What is the part number?

The manufacturer part number is 18681.

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.

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.