STI Series square tubing inserts are finishing plugs that can be used in a variety of square applications. External tapered ribs ensure a secure fit in a wide range of tubing gauges.
Please confirm that your Part Number is correct and adjust the other selections below to meet your application's requirements.
PART NO. | COLOR | TO FIT TUBE SIZE |
TO FIT TUBE GAUGE |
TUBE WALL THICKNESS |
PRODUCT OPTIONS | |
---|---|---|---|---|---|---|
STI-1/2 16-18 | Black | 1/2" | 16-18 | .065 -.049 | 10,000 | 1 |
STI-5/8 14-20 | Black | 5/8" | 14-20 | .083-.035 | 5,000 | 1 |
STI-3/4 14-20 | Black | 3/4" | 14-20 | .083-.035 | 5,000 | 1 |
STI-7/8 14-20 | Black | 7/8" | 14-20 | .083-.035 | 3,000 | 1 |
STI-1 10-14 | Black | 1" | 10-14 | .134-.083 | 2,500 | 1 |
STI-1 14-20 | Black | 1" | 14-20 | .083-.035 | 2,500 | 1 |
STI-1-1/8 14-20 | Black | 1 1/8" | 14-20 | .083-.035 | 2,000 | 1 |
STI-1-1/4 10-14 | Black | 1 1/4" | 10-14 | .134-.083 | 1,600 | 1 |
STI-1-1/4 14-20 | Black | 1 1/4" | 14-20 | .083-.035 | 1,600 | 1 |
STI-1-3/8 14-20 | Black | 1 3/8" | 14-20 | .083-.035 | 1,000 | 1 |
STI-1-1/2 10-14 | Black | 1 1/2" | 10-14 | .134-.083 | 1,000 | 1 |
STI-1-1/2 14-20 | Black | 1 1/2" | 14-20 | .083-.035 | 1,000 | 1 |
STI-40 MM 14-20 | Black | 40 mm | 14-20 | 2.0 -1.0 mm | 1,000 | 1 |
STI-1-3/4 10-14 | Black | 1 3/4" | 10-14 | .134-.083 | 500 | 1 |
STI-50 MM 11-20 | Black | 50 mm | 11-20 | 3.2-1.0 mm | 500 | 1 |
STI-2 10-14 | Black | 2" | 10-14 | .134-.083 | 500 | 1 |
STI-2 14-20 | Black | 2" | 14-20 | .083-.035 | 500 | 1 |
STI-2-3/8 6-10 | Black | 2 3/8" | 6-10 | .203-.134 | 250 | 1 |
STI-60 MM 6-11 | Black | 60 mm | 6-11 | 5.0-3.0 mm | 250 | 1 |
STI-2-1/2 10-14 | Black | 2 1/2" | 10-14 | .134-.083 | 250 | 1 |
STI-3 10-14 | Black | 3" | 10-14 | .134-.083 | 200 | 1 |
STI-80 MM 5-13 | Black | 80 mm | 5-13 | 2.5-5.6 mm | 125 | 1 |
STI-3-1/2 6-11 | Black | 3 1/2" | 6-11 | .194-.120 | 100 | 1 |
STI-4 7-11 | Black | 4" | 7-11 | .179-.120 | 108 | 1 |
STI-5 7-11 | Black | 5" | 7-11 | .179-.120 | 60 | 1 |
STI-6 7-11 | Black | 6" | 7-11 | .179-.120 | 48 | 1 |