BOLT,Hex, 5/16" - 18 x 7/8", Gr 5, Full Thd 280345 - Case



280345 BOLT,Hex, 5/16" - 18 x 7/8", Gr 5, Full Thd Case parts DX40, 3408-70, DX45, 3412-20, 3412-22, 3412-30, 3416-30, 3418-20, 301BD, 504BD, 336BD, 336BDT, 1210, 2408-22, 1212, 451BD, 1412, 770A, 770B, FARMALL 40, 780, 850, FARMALL 40B CVT, 880, LX350, FARMALL ...
Rating:
13
Alternative (cross code) number:
280345
Case 280345 BOLT,Hex, 5/16" - 18 x 7/8", Gr 5, Full Thd

Buy BOLT,Hex, 5/16" - 18 x 7/8", Gr 5, Full Thd 280345 Case genuine, new aftermarket tractor parts with delivery
ENGINES, TRACTORS,

Compare Prices:

As an associate, we earn commssions on qualifying purchases through the links below
$31.48

13 Dec 2025
0.55[0.25] pounds
US: Tractor Parts A
All States Radiator Core Bolt and Washer Kit fits International Cub Cub Lo-Boy 103320 179817 280345 80681
All States Compatible with International Tractor(s) Cub, Cub Lo-Boy || Replaces International OEM Number(s) 103320, 179817, 280345, 80681 || Stainless || 5/16" || 36 Pieces: 18 Bolts and 18 Washers
$7.96

04 Nov 2025
0.2171[0.10] pounds
CN: huizhoushilinfe
RETYLY for A209 C216 R171 R230 S211 W203 W211 X204 Cap OES 2214700605
RETYLY CONDITION: NEW || Color: black || PART TYPE: Cap || :A2214700705 2214700605 || Material: ABS
$23.99

01 Nov 2025
0.63[0.28] Pounds
US: JJAgParts
Radiator Core Bolt Kit Fits International Tractor 179817 280345 bolt 103320 80681 washer
JJAgParts Fits:International- Cub, Cub LoBoy (1947 & up except 154, 184, 185) || Replaces PNs:International- 179817, 280345 (bolt) 103320, 80681 (washer) || All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! || Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.
Number on catalog scheme: 8
  For full view, you need register

Case machinery list:

Case parts catalog
(301BD) - CASE 4-CYL. DIESEL POWER UNIT (1/74-12/79)
(336BD) - CASE 4-CYL. DIESEL POWER UNIT (1/55-12/79)
(336BDT) - CASE 4-CYL. DIESEL POWER UNIT (1/55-12/79)
(451BD) - CASE DIESEL ENGINE & POWER UNIT (SIZE 111) (1/79-12/79)
(504BD) - CASE DIESEL ENGINE & POWER UNIT (SIZE 111) (1/55-12/79)
(2206) - CASE IH 6-ROW CORN HEADER 30" ROW SPACING (7/00-12/06)
(2206) - CASE IH 6-ROW CORN HEADER 36" ROW SPACING (1/01-12/06)
(2206) - CASE IH 6-ROW CORN HEADER 38" ROW SPACING (1/01-12/06)
(2208) - CASE-IH 8-ROW CORN HEADER 22" ROW SPACING (1/01-12/06)
(2208) - CASE-IH 8-ROW CORN HEADER 30" ROW SPACING (1/01-12/06)
(2208) - CASE-IH 8-ROW CORN HEADER 36" ROW SPACING (1/01-12/06)
(2208) - CASE-IH 8-ROW CORN HEADER 38" ROW SPACING (1/01-12/06)
(2212) - CASE-IH 12-ROW CORN HEADER 20" ROW SPACING (1/01-12/06)
(2212) - CASE-IH 12-ROW CORN HEADER 22" ROW SPACING (1/01-12/06)
(2212) - CASE-IH 12-ROW CORN HEADER 30" ROW SPACING (1/01-12/06)
(2406-30) - COMBINE CORN HEAD (10/03-12/07)
(2406-36) - COMBINE CORN HEAD (10/03-12/07)
(2406-38) - COMBINE CORN HEAD (10/03-12/07)
(2406-70) - COMBINE CORN HEAD (10/03-12/08)
(2408-22) - COMBINE CORN HEAD (10/03-12/08)
(2408-30) - COMBINE CORN HEAD (10/03-12/08)
(2408-36) - COMBINE CORN HEAD (10/03-12/08)
(2408-38) - COMBINE CORN HEAD (10/03-12/08)
(2408-70) - COMBINE CORN HEAD (10/03-12/08)
(2412-20) - COMBINE CORN HEAD (10/03-12/08)
(2412-22) - COMBINE CORN HEAD (10/03-12/08)
(2412-30) - COMBINE CORN HEAD (10/03-12/08)
(3206-30) - COMBINE CORN HEAD (3/08-12/14)
(3206-36) - COMBINE CORN HEAD (3/08-12/14)
(3206-38) - COMBINE CORN HEAD (3/08-12/14)
(3206-70) - COMBINE CORN HEAD (3/08-12/14)
(3208-22) - COMBINE CORN HEAD (3/08-12/14)
(3208-30) - COMBINE CORN HEAD (3/08-12/14)
(3208-36) - COMBINE CORN HEAD (3/08-12/14)
(3208-38) - COMBINE CORN HEAD (3/08-12/14)
(3208-70) - COMBINE CORN HEAD (3/08-12/14)
(3212-20) - COMBINE CORN HEAD (3/08-12/14)
(3212-22) - COMBINE CORN HEAD (3/08-12/14)
(3212-30) - COMBINE CORN HEAD (3/08-12/14)
(3406-30) - COMBINE CORN HEAD (3/08-12/13)
(3406-36) - COMBINE CORN HEAD (3/08-12/13)
(3406-38) - COMBINE CORN HEAD (3/08-12/13)
(3406-70) - COMBINE CORN HEAD (3/08-12/13)
(3408-22) - COMBINE CORN HEAD (3/08-12/14)
(3408-30) - COMBINE CORN HEAD (3/08-12/14)
(3408-36) - COMBINE CORN HEAD (3/08-12/14)
(3408-38) - COMBINE CORN HEAD (3/08-12/14)
(3408-70) - COMBINE CORN HEAD (3/08-12/14)
(3412-20) - COMBINE CORN HEAD (3/08-12/14)
(3412-22) - COMBINE CORN HEAD (3/08-12/14)
(3412-30) - COMBINE CORN HEAD (3/08-12/14)
(3416-30) - COMBINE CORN HEAD (3/10-12/14)
(3418-20) - COMBINE CORN HEAD (3/10-12/14)
(90) - CASE FRONT END LOADER (1/74-12/84)
(L350) - CASE IH FARM LOADER (2/07-12/11)
(LX350) - CASE IH FARM LOADER (1/06-12/11)
(1070) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/72-12/78)
(1090) - CASE AGRI-KING DIESEL TRACTOR (1/70-12/71)
(1170) - CASE AGRI-KING DIESEL TRACTOR (1/70-12/71)
(1175) - CASE AGRI-KING DIESEL TRACTOR (1/72-12/78)
(770) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/70-12/72)


Parts bolt Case catalog:

86560540 BOLT
DX40, D40, FARMALL 45, DX45, D45, DX48, DX21, DX55, FARMALL 50, DX23, FARMALL 45A, DX24, FARMALL 55A, DX25, FARMALL 65A, DX26, DX29, DX33, FARMALL 75A, FARMALL 40, D25, DX35, D29, D33, D35
SBA012111240 BOLT
DX40, D40, DX45, FARMALL 45, D45, DX48, DX18E, DX55, FARMALL 50, DX22E, DX60, DX24E, DX25E, FARMALL 55, FARMALL 60, FARMALL 40, DX35, D35
SBA010431240 BOLT
DX40, D40, DX45, FARMALL 45, D45, FARMALL 45B CVT, FARMALL 50, FARMALL 50B, FARMALL 40, DX35, FARMALL 40B CVT, D35
SBA010411022 BOLT
DX45, FARMALL 45, D40, D45, DX48, FARMALL 45B CVT, DX55, FARMALL 50, DX60, FARMALL 50B, FARMALL 55, FARMALL 60, FARMALL 40, DX35, DX40, FARMALL 40B CVT, D35
SBA011511260 BOLT
DX40, FARMALL 40, DX45, FARMALL 45, D40, DX35, D45
GRT70277 BOLT
FARMALL 40, FARMALL 50, FARMALL 45, FARMALL 50B, FARMALL 45B CVT, FARMALL 40B CVT
15983824 BOLT,Hex, M18 x 1.5 x 35mm, Cl 8.8
FARMALL 85C, FARMALL 120C, JX1075C, JX1085C, FARMALL 120U, FARMALL 90C, JX1095C, JX1070N, JX1075N, FARMALL 95C, FARMALL 100C, JX1095N, FARMALL 105C, JX1060C, JX1070C, FARMALL 65A, FARMALL 65C, FARMALL...
5125208 BOLT,Hex, M18 x 1.5 x 75mm
FARMALL 65A, FARMALL 60, JX55, JX95, JX85, JX80, JX60, JX95HC PLUS, JX90, JX65, JX70, FARMALL 80, JX75, FARMALL 75A, FARMALL 70
11343824 BOLT,Hex, M10 x 1.25 x 50, 8.8
FARMALL 105V, FARMALL 110V, JX1075C, FARMALL 80V, JX1085C, JX1095C, FARMALL 90V, JX1070N, JX1075N, JX1095N, FARMALL 45A, FARMALL 100N, JX1060C, FARMALL 55A, FARMALL 105N, FARMALL 110N, JX1070C, FARMAL...
15981921 BOLT,Hex, M16 x 1.5 x 125mm, Cl 8.8
FARMALL 85C, FARMALL 120C, FARMALL 90C, FARMALL 100C, FARMALL 95C, FARMALL 45A, FARMALL 105C, FARMALL 50A, FARMALL 60A, FARMALL 65A, FARMALL 65C, FARMALL 110C, FARMALL 70A, FARMALL 75A, FARMALL 115C, ...
15985621 BOLT,Hex, M18 x 1.5 x 120mm, Cl 8.8
FARMALL 65A, FARMALL 75C, FARMALL 45A, FARMALL 50A, FARMALL 55A, FARMALL 70A, FARMALL 60A, FARMALL 75A
A41037 BOLT
W24B, 680CK, 800, 825, W10C, W26B, W10B, 1150, 780, 1470, 1200, W10E, 1155D, 1150B, 1150C, 1150D, 980, W14, 301BD, W7, 336BD, W7E, 475, 336BDT, W8B, W8C, W8E, 850, W14H, W18, 451BD, W9B, 451BDT, W9C, ...
A41094 BOLT
2670, 1845, 1255, 2470, 1845S, 1070, 1060, 301BD, 336BD, 1090, M570, 336BDT, 1170, 336D, 1175, 660, 336DT, 1270, 1700-SERIES, 1370, 451BD, 451BDT, 504BD, 504BDT, 770, 504D, 504DT, 870, 504DTI, 970
114-1 BOLT,Hex, 1/4" - 28 x 1", Gr 5
800, 825, W10, W10B, 600, W10C, 855C, 680E, 1486, 50, W12, W14, 301BD, 336BD, 2090, 336BDT, 336D, W14FL, 336DT, W14H, W20, W18, 451BD, 451BDT, W18B, 504BD, 2290, 504BDT, 504D, 504DT, 1370, W20B, 504DT...
113-483 BOLT,Hex, 1/2" - 13 x 1-3/4", Gr 5
336D, 1090, 1170, 504BDT, 336DT, 870, 336B, 504D, 770, 504DT, 301BD, 1370, 451BD, 504DTI, 336BD, 451BDT, 1070, 336BDT, 504BD, 970
28-1032 BOLT,Hex, 5/8" - 18 x 2", Gr 8
445, 450, 420CT, 435, 440CT, 465, 410, 780C, 445CT, 450CT, 504DTI, 680E, 301BD, 420, 336BD, 336BDT, 780B, 430, 336D, 680G, 336DT, 680H, 451BDT, 504BD, 504BDT, 504D, A8000, 504DT, A8800, 440, 451BD, 68...
13-628 BOLT,Hex, 3/8" - 16 x 1-3/4", Gr 5
310B, 800, 320, 1835, 430, 825, 32S, 440, W10, 420B, W10B, 580, 630, 1470, 855C, W10E, 22, 1845, W11, 23, 1150, 26, W12, 26B, 1845S, 1896, 26C, 336BD, 1500-SERIES, 2090, 26S, 2094, 336D, 2096, 336DT, ...
193-510 BOLT - 5/16 x 3/4" N.C. hex., sems
336D, 336BDT, 504BDT, 320B, 504D, 504DT, 420B, 451BD, 301BD, 420BD, 336BD, 451BDT, 630, 504BD, 336DT
113-291 BOLT,Hex, 3/8" - 16 x 3/4", Gr 5, Full Thd
1835, 301BD, 1896, 336BD, 1090, 336BDT, 336D, 1175, 2096, 336DT, 1270, 4490, 1370, 451BD, 451BDT, 1570, 504BD, 504BDT, 4690, 770, 504D, 504DT, 870, 504DTI, 4890
121-121 BOLT - 3/8 x 1" N.C. hex. (All Columns)
336D, 504BDT, 336DT, 504D, 504DT, 301BD, 504DTI, 451BD, 336BD, 451BDT, 336BDT, 504BD
165-144 BOLT,5/16" - 18 x 3/4"
336D, 504BDT, 336DT, 451BDT, 504D, 660, 504DT, 1187, 301BD, 451BD, 336BD, 560, 1187B, 1187C, 336BDT, 4994, 504BD
113-29 BOLT,Hex, 1/4" - 20 x 3/4", Gr 5, Full Thd
STEIGER, 301BD, 504BD, 336BD, 1070, 336BDT, 336D, 336DT, 9380 QUADTRAC, 451BD, 4690, 504D, ST251, 9110, 9130, 9150, 9170, 9180, 9190, 9210, 9230, 9240, 9250, 9260, 9270, 9280, CM325, CM360, CP-1325, C...
L11236 BOLT
680CK, W26B, 780, W10E, 2470, 2670, 301BD, 336BD, W7E, 475, W14B, 336BDT, 336D, 336DT, W8E, W18, 451BD, 451BDT, W18B, 504BD, W9E, W20, 504BDT, 504D, 504DT, 621, W20B, 504DTI, W20C, 721