MS17989C — Button L handle (double-acting)

T-handle double-acting ball-lock pin (MS17989) — CRES stainless steel. The T-grip gives confident, gloved-hand control, and the double-acting design lets you push the button or pull the handle to retract the locking balls; release to positively lock behind the material. Made from CRES (corrosion-resistant) stainless steel for long service life in wet, washdown, marine, and aerospace environments.

Typical uses: high-throughput fixtures and jigs, assembly stations, ground-support equipment, outdoor rigs, and quick-change tooling—anywhere fast, repeatable cycling and corrosion resistance are required.

  • Double-acting release: push-button or pull-handle for faster access in any orientation.
  • Positive-locking action — secure hold without tools.
  • CRES stainless steel for excellent corrosion resistance and durability.
  • Available in multiple diameters and grip lengths for a precise fit.
  • MS-style sizes and custom lengths available on request.
MS pin head style 17989

Ideal for quick fastening, locking, adjusting, and securing without tools. Need a custom size or head style? Contact us.

Small Diameters | Large Diameters


Smaller diameters of MS17989:

Inch 3/16 1/4 5/16 3/8 7/16 1/2
0.3 MS17989C303 MS17989C403 MS17989C503 MS17989C603 - -
0.4 MS17989C304 MS17989C404 MS17989C504 MS17989C604 - -
0.5 MS17989C305 MS17989C405 MS17989C505 MS17989C605 MS17989C705 MS17989C805
0.6 MS17989C306 MS17989C406 MS17989C506 MS17989C606 MS17989C706 MS17989C806
0.7 MS17989C307 MS17989C407 MS17989C507 MS17989C607 MS17989C707 MS17989C807
0.8 MS17989C308 MS17989C408 MS17989C508 MS17989C608 MS17989C708 MS17989C808
0.9 MS17989C309 MS17989C409 MS17989C509 MS17989C609 MS17989C709 MS17989C809
1 MS17989C310 MS17989C410 MS17989C510 MS17989C610 MS17989C710 MS17989C810
1.1 MS17989C311 MS17989C411 MS17989C511 MS17989C611 MS17989C711 MS17989C811
1.2 MS17989C312 MS17989C412 MS17989C512 MS17989C612 MS17989C712 MS17989C812
1.3 MS17989C313 MS17989C413 MS17989C513 MS17989C613 MS17989C713 MS17989C813
1.4 MS17989C314 MS17989C414 MS17989C514 MS17989C614 MS17989C714 MS17989C814
1.5 MS17989C315 MS17989C415 MS17989C515 MS17989C615 MS17989C715 MS17989C815
1.6 MS17989C316 MS17989C416 MS17989C516 MS17989C616 MS17989C716 MS17989C816
1.7 MS17989C317 MS17989C417 MS17989C517 MS17989C617 MS17989C717 MS17989C817
1.8 MS17989C318 MS17989C418 MS17989C518 MS17989C618 MS17989C718 MS17989C818
1.9 MS17989C319 MS17989C419 MS17989C519 MS17989C619 MS17989C719 MS17989C819
2 MS17989C320 MS17989C420 MS17989C520 MS17989C620 MS17989C720 MS17989C820
2.1 MS17989C321 MS17989C421 MS17989C521 MS17989C621 MS17989C721 MS17989C821
2.2 MS17989C322 MS17989C422 MS17989C522 MS17989C622 MS17989C722 MS17989C822
2.3 MS17989C323 MS17989C423 MS17989C523 MS17989C623 MS17989C723 MS17989C823
2.4 MS17989C324 MS17989C424 MS17989C524 MS17989C624 MS17989C724 MS17989C824
2.5 MS17989C325 MS17989C425 MS17989C525 MS17989C625 MS17989C725 MS17989C825
2.6 MS17989C326 MS17989C426 MS17989C526 MS17989C626 MS17989C726 MS17989C826
2.7 MS17989C327 MS17989C427 MS17989C527 MS17989C627 MS17989C727 MS17989C827
2.8 MS17989C328 MS17989C428 MS17989C528 MS17989C628 MS17989C728 MS17989C828
2.9 MS17989C329 MS17989C429 MS17989C529 MS17989C629 MS17989C729 MS17989C829
3 MS17989C330 MS17989C430 MS17989C530 MS17989C630 MS17989C730 MS17989C830
3.1 MS17989C331 MS17989C431 MS17989C531 MS17989C631 MS17989C731 MS17989C831
3.2 MS17989C332 MS17989C432 MS17989C532 MS17989C632 MS17989C732 MS17989C832
3.3 MS17989C333 MS17989C433 MS17989C533 MS17989C633 MS17989C733 MS17989C833
3.4 MS17989C334 MS17989C434 MS17989C534 MS17989C634 MS17989C734 MS17989C834
3.5 MS17989C335 MS17989C435 MS17989C535 MS17989C635 MS17989C735 MS17989C835
3.6 MS17989C336 MS17989C436 MS17989C536 MS17989C636 MS17989C736 MS17989C836
3.7 MS17989C337 MS17989C437 MS17989C537 MS17989C637 MS17989C737 MS17989C837
3.8 MS17989C338 MS17989C438 MS17989C538 MS17989C638 MS17989C738 MS17989C838
3.9 MS17989C339 MS17989C439 MS17989C539 MS17989C639 MS17989C739 MS17989C839
4 MS17989C340 MS17989C440 MS17989C540 MS17989C640 MS17989C740 MS17989C840
4.1 MS17989C341 MS17989C441 MS17989C541 MS17989C641 MS17989C741 MS17989C841
4.2 MS17989C342 MS17989C442 MS17989C542 MS17989C642 MS17989C742 MS17989C842
4.3 MS17989C343 MS17989C443 MS17989C543 MS17989C643 MS17989C743 MS17989C843
4.4 MS17989C344 MS17989C444 MS17989C544 MS17989C644 MS17989C744 MS17989C844
4.5 MS17989C345 MS17989C445 MS17989C545 MS17989C645 MS17989C745 MS17989C845
4.6 MS17989C346 MS17989C446 MS17989C546 MS17989C646 MS17989C746 MS17989C846
4.7 MS17989C347 MS17989C447 MS17989C547 MS17989C647 MS17989C747 MS17989C847
4.8 MS17989C348 MS17989C448 MS17989C548 MS17989C648 MS17989C748 MS17989C848
4.9 MS17989C349 MS17989C449 MS17989C549 MS17989C649 MS17989C749 MS17989C849
5 MS17989C350 MS17989C450 MS17989C550 MS17989C650 MS17989C750 MS17989C850
5.1 MS17989C351 MS17989C451 MS17989C551 MS17989C651 MS17989C751 MS17989C851
5.2 MS17989C352 MS17989C452 MS17989C552 MS17989C652 MS17989C752 MS17989C852
5.3 MS17989C353 MS17989C453 MS17989C553 MS17989C653 MS17989C753 MS17989C853
5.4 MS17989C354 MS17989C454 MS17989C554 MS17989C654 MS17989C754 MS17989C854
5.5 MS17989C355 MS17989C455 MS17989C555 MS17989C655 MS17989C755 MS17989C855
5.6 MS17989C356 MS17989C456 MS17989C556 MS17989C656 MS17989C756 MS17989C856
5.7 MS17989C357 MS17989C457 MS17989C557 MS17989C657 MS17989C757 MS17989C857
5.8 MS17989C358 MS17989C458 MS17989C558 MS17989C658 MS17989C758 MS17989C858
5.9 MS17989C359 MS17989C459 MS17989C559 MS17989C659 MS17989C759 MS17989C859
6 MS17989C360 MS17989C460 MS17989C560 MS17989C660 MS17989C760 MS17989C860
6.1 MS17989C361 MS17989C461 MS17989C561 MS17989C661 MS17989C761 MS17989C861
6.2 MS17989C362 MS17989C462 MS17989C562 MS17989C662 MS17989C762 MS17989C862
6.3 MS17989C363 MS17989C463 MS17989C563 MS17989C663 MS17989C763 MS17989C863
6.4 MS17989C364 MS17989C464 MS17989C564 MS17989C664 MS17989C764 MS17989C864
6.5 MS17989C365 MS17989C465 MS17989C565 MS17989C665 MS17989C765 MS17989C865
6.6 MS17989C366 MS17989C466 MS17989C566 MS17989C666 MS17989C766 MS17989C866
6.7 MS17989C367 MS17989C467 MS17989C567 MS17989C667 MS17989C767 MS17989C867
6.8 MS17989C368 MS17989C468 MS17989C568 MS17989C668 MS17989C768 MS17989C868
6.9 MS17989C369 MS17989C469 MS17989C569 MS17989C669 MS17989C769 MS17989C869
7 MS17989C370 MS17989C470 MS17989C570 MS17989C670 MS17989C770 MS17989C870
7.1 MS17989C371 MS17989C471 MS17989C571 MS17989C671 MS17989C771 MS17989C871
7.2 MS17989C372 MS17989C472 MS17989C572 MS17989C672 MS17989C772 MS17989C872
7.3 MS17989C373 MS17989C473 MS17989C573 MS17989C673 MS17989C773 MS17989C873
7.4 MS17989C374 MS17989C474 MS17989C574 MS17989C674 MS17989C774 MS17989C874
7.5 MS17989C375 MS17989C475 MS17989C575 MS17989C675 MS17989C775 MS17989C875
7.6 MS17989C376 MS17989C476 MS17989C576 MS17989C676 MS17989C776 MS17989C876
7.7 MS17989C377 MS17989C477 MS17989C577 MS17989C677 MS17989C777 MS17989C877
7.8 MS17989C378 MS17989C478 MS17989C578 MS17989C678 MS17989C778 MS17989C878
7.9 MS17989C379 MS17989C479 MS17989C579 MS17989C679 MS17989C779 MS17989C879
8 MS17989C380 MS17989C480 MS17989C580 MS17989C680 MS17989C780 MS17989C880
8.1 MS17989C381 MS17989C481 MS17989C581 MS17989C681 MS17989C781 MS17989C881
8.2 MS17989C382 MS17989C482 MS17989C582 MS17989C682 MS17989C782 MS17989C882
8.3 MS17989C383 MS17989C483 MS17989C583 MS17989C683 MS17989C783 MS17989C883
8.4 MS17989C384 MS17989C484 MS17989C584 MS17989C684 MS17989C784 MS17989C884
8.5 MS17989C385 MS17989C485 MS17989C585 MS17989C685 MS17989C785 MS17989C885
8.6 MS17989C386 MS17989C486 MS17989C586 MS17989C686 MS17989C786 MS17989C886
8.7 MS17989C387 MS17989C487 MS17989C587 MS17989C687 MS17989C787 MS17989C887
8.8 MS17989C388 MS17989C488 MS17989C588 MS17989C688 MS17989C788 MS17989C888
8.9 MS17989C389 MS17989C489 MS17989C589 MS17989C689 MS17989C789 MS17989C889
9 MS17989C390 MS17989C490 MS17989C590 MS17989C690 MS17989C790 MS17989C890
9.1 MS17989C391 MS17989C491 MS17989C591 MS17989C691 MS17989C791 MS17989C891
9.2 MS17989C392 MS17989C492 MS17989C592 MS17989C692 MS17989C792 MS17989C892
9.3 MS17989C393 MS17989C493 MS17989C593 MS17989C693 MS17989C793 MS17989C893
9.4 MS17989C394 MS17989C494 MS17989C594 MS17989C694 MS17989C794 MS17989C894
9.5 MS17989C395 MS17989C495 MS17989C595 MS17989C695 MS17989C795 MS17989C895
9.6 MS17989C396 MS17989C496 MS17989C596 MS17989C696 MS17989C796 MS17989C896
9.7 MS17989C397 MS17989C497 MS17989C597 MS17989C697 MS17989C797 MS17989C897
9.8 MS17989C398 MS17989C498 MS17989C598 MS17989C698 MS17989C798 MS17989C898
9.9 MS17989C399 MS17989C499 MS17989C599 MS17989C699 MS17989C799 MS17989C899

Larger Diameters of MS17989

Inch 9/16 5/8 3/4 7/8 1
0.7 MS17989C907 - - - -
0.8 MS17989C908 - - - -
0.9 MS17989C909 MS17989C1009 MS17989C1209 MS17989C1409 -
1 MS17989C910 MS17989C1010 MS17989C1210 MS17989C1410 MS17989C1610
1.1 MS17989C911 MS17989C1011 MS17989C1211 MS17989C1411 MS17989C1611
1.2 MS17989C912 MS17989C1012 MS17989C1212 MS17989C1412 MS17989C1612
1.3 MS17989C913 MS17989C1013 MS17989C1213 MS17989C1413 MS17989C1613
1.4 MS17989C914 MS17989C1014 MS17989C1214 MS17989C1414 MS17989C1614
1.5 MS17989C915 MS17989C1015 MS17989C1215 MS17989C1415 MS17989C1615
1.6 MS17989C916 MS17989C1016 MS17989C1216 MS17989C1416 MS17989C1616
1.7 MS17989C917 MS17989C1017 MS17989C1217 MS17989C1417 MS17989C1617
1.8 MS17989C918 MS17989C1018 MS17989C1218 MS17989C1418 MS17989C1618
1.9 MS17989C919 MS17989C1019 MS17989C1219 MS17989C1419 MS17989C1619
2 MS17989C920 MS17989C1020 MS17989C1220 MS17989C1420 MS17989C1620
2.1 MS17989C921 MS17989C1021 MS17989C1221 MS17989C1421 MS17989C1621
2.2 MS17989C922 MS17989C1022 MS17989C1222 MS17989C1422 MS17989C1622
2.3 MS17989C923 MS17989C1023 MS17989C1223 MS17989C1423 MS17989C1623
2.4 MS17989C924 MS17989C1024 MS17989C1224 MS17989C1424 MS17989C1624
2.5 MS17989C925 MS17989C1025 MS17989C1225 MS17989C1425 MS17989C1625
2.6 MS17989C926 MS17989C1026 MS17989C1226 MS17989C1426 MS17989C1626
2.7 MS17989C927 MS17989C1027 MS17989C1227 MS17989C1427 MS17989C1627
2.8 MS17989C928 MS17989C1028 MS17989C1228 MS17989C1428 MS17989C1628
2.9 MS17989C929 MS17989C1029 MS17989C1229 MS17989C1429 MS17989C1629
3 MS17989C930 MS17989C1030 MS17989C1230 MS17989C1430 MS17989C1630
3.1 MS17989C931 MS17989C1031 MS17989C1231 MS17989C1431 MS17989C1631
3.2 MS17989C932 MS17989C1032 MS17989C1232 MS17989C1432 MS17989C1632
3.3 MS17989C933 MS17989C1033 MS17989C1233 MS17989C1433 MS17989C1633
3.4 MS17989C934 MS17989C1034 MS17989C1234 MS17989C1434 MS17989C1634
3.5 MS17989C935 MS17989C1035 MS17989C1235 MS17989C1435 MS17989C1635
3.6 MS17989C936 MS17989C1036 MS17989C1236 MS17989C1436 MS17989C1636
3.7 MS17989C937 MS17989C1037 MS17989C1237 MS17989C1437 MS17989C1637
3.8 MS17989C938 MS17989C1038 MS17989C1238 MS17989C1438 MS17989C1638
3.9 MS17989C939 MS17989C1039 MS17989C1239 MS17989C1439 MS17989C1639
4 MS17989C940 MS17989C1040 MS17989C1240 MS17989C1440 MS17989C1640
4.1 MS17989C941 MS17989C1041 MS17989C1241 MS17989C1441 MS17989C1641
4.2 MS17989C942 MS17989C1042 MS17989C1242 MS17989C1442 MS17989C1642
4.3 MS17989C943 MS17989C1043 MS17989C1243 MS17989C1443 MS17989C1643
4.4 MS17989C944 MS17989C1044 MS17989C1244 MS17989C1444 MS17989C1644
4.5 MS17989C945 MS17989C1045 MS17989C1245 MS17989C1445 MS17989C1645
4.6 MS17989C946 MS17989C1046 MS17989C1246 MS17989C1446 MS17989C1646
4.7 MS17989C947 MS17989C1047 MS17989C1247 MS17989C1447 MS17989C1647
4.8 MS17989C948 MS17989C1048 MS17989C1248 MS17989C1448 MS17989C1648
4.9 MS17989C949 MS17989C1049 MS17989C1249 MS17989C1449 MS17989C1649
5 MS17989C950 MS17989C1050 MS17989C1250 MS17989C1450 MS17989C1650
5.1 MS17989C951 MS17989C1051 MS17989C1251 MS17989C1451 MS17989C1651
5.2 MS17989C952 MS17989C1052 MS17989C1252 MS17989C1452 MS17989C1652
5.3 MS17989C953 MS17989C1053 MS17989C1253 MS17989C1453 MS17989C1653
5.4 MS17989C954 MS17989C1054 MS17989C1254 MS17989C1454 MS17989C1654
5.5 MS17989C955 MS17989C1055 MS17989C1255 MS17989C1455 MS17989C1655
5.6 MS17989C956 MS17989C1056 MS17989C1256 MS17989C1456 MS17989C1656
5.7 MS17989C957 MS17989C1057 MS17989C1257 MS17989C1457 MS17989C1657
5.8 MS17989C958 MS17989C1058 MS17989C1258 MS17989C1458 MS17989C1658
5.9 MS17989C959 MS17989C1059 MS17989C1259 MS17989C1459 MS17989C1659
6 MS17989C960 MS17989C1060 MS17989C1260 MS17989C1460 MS17989C1660
6.1 MS17989C961 MS17989C1061 MS17989C1261 MS17989C1461 MS17989C1661
6.2 MS17989C962 MS17989C1062 MS17989C1262 MS17989C1462 MS17989C1662
6.3 MS17989C963 MS17989C1063 MS17989C1263 MS17989C1463 MS17989C1663
6.4 MS17989C964 MS17989C1064 MS17989C1264 MS17989C1464 MS17989C1664
6.5 MS17989C965 MS17989C1065 MS17989C1265 MS17989C1465 MS17989C1665
6.6 MS17989C966 MS17989C1066 MS17989C1266 MS17989C1466 MS17989C1666
6.7 MS17989C967 MS17989C1067 MS17989C1267 MS17989C1467 MS17989C1667
6.8 MS17989C968 MS17989C1068 MS17989C1268 MS17989C1468 MS17989C1668
6.9 MS17989C969 MS17989C1069 MS17989C1269 MS17989C1469 MS17989C1669
7 MS17989C970 MS17989C1070 MS17989C1270 MS17989C1470 MS17989C1670
7.1 MS17989C971 MS17989C1071 MS17989C1271 MS17989C1471 MS17989C1671
7.2 MS17989C972 MS17989C1072 MS17989C1272 MS17989C1472 MS17989C1672
7.3 MS17989C973 MS17989C1073 MS17989C1273 MS17989C1473 MS17989C1673
7.4 MS17989C974 MS17989C1074 MS17989C1274 MS17989C1474 MS17989C1674
7.5 MS17989C975 MS17989C1075 MS17989C1275 MS17989C1475 MS17989C1675
7.6 MS17989C976 MS17989C1076 MS17989C1276 MS17989C1476 MS17989C1676
7.7 MS17989C977 MS17989C1077 MS17989C1277 MS17989C1477 MS17989C1677
7.8 MS17989C978 MS17989C1078 MS17989C1278 MS17989C1478 MS17989C1678
7.9 MS17989C979 MS17989C1079 MS17989C1279 MS17989C1479 MS17989C1679
8 MS17989C980 MS17989C1080 MS17989C1280 MS17989C1480 MS17989C1680
8.1 MS17989C981 MS17989C1081 MS17989C1281 MS17989C1481 MS17989C1681
8.2 MS17989C982 MS17989C1082 MS17989C1282 MS17989C1482 MS17989C1682
8.3 MS17989C983 MS17989C1083 MS17989C1283 MS17989C1483 MS17989C1683
8.4 MS17989C984 MS17989C1084 MS17989C1284 MS17989C1484 MS17989C1684
8.5 MS17989C985 MS17989C1085 MS17989C1285 MS17989C1485 MS17989C1685
8.6 MS17989C986 MS17989C1086 MS17989C1286 MS17989C1486 MS17989C1686
8.7 MS17989C987 MS17989C1087 MS17989C1287 MS17989C1487 MS17989C1687
8.8 MS17989C988 MS17989C1088 MS17989C1288 MS17989C1488 MS17989C1688
8.9 MS17989C989 MS17989C1089 MS17989C1289 MS17989C1489 MS17989C1689
9 MS17989C990 MS17989C1090 MS17989C1290 MS17989C1490 MS17989C1690
9.1 MS17989C991 MS17989C1091 MS17989C1291 MS17989C1491 MS17989C1691
9.2 MS17989C992 MS17989C1092 MS17989C1292 MS17989C1492 MS17989C1692
9.3 MS17989C993 MS17989C1093 MS17989C1293 MS17989C1493 MS17989C1693
9.4 MS17989C994 MS17989C1094 MS17989C1294 MS17989C1494 MS17989C1694
9.5 MS17989C995 MS17989C1095 MS17989C1295 MS17989C1495 MS17989C1695
9.6 MS17989C996 MS17989C1096 MS17989C1296 MS17989C1496 MS17989C1696
9.7 MS17989C997 MS17989C1097 MS17989C1297 MS17989C1497 MS17989C1697
9.8 MS17989C998 MS17989C1098 MS17989C1298 MS17989C1498 MS17989C1698
9.9 MS17989C999 MS17989C1099 MS17989C1299 MS17989C1499 MS17989C1699