<< FULL-TORQUE® - Thread Replacement << FULL-TORQUE® - Inserts
FULL-TORQUE® - FFB Inserts
FFB Inserts Selection Chart
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FFB inserts can be used to seal a bolt hole. It is now easy to change a through hole to a blind hole or to seal a cracked hole permanently and easily |
FFB Inserts (Imperial – Inch)
Internal Thread Size |
A |
B |
Drill Size |
Drill P/N |
Tap P/N |
Install Tool P/N |
Starter Kit P/N |
1/4-20 |
0.353 |
0.800 |
0.316 |
FT2DB-1 |
FT2FT-1 |
FP21420K |
FFB2S1420K |
1/4-28 |
0.353 |
0.800 |
0.316 |
FT2DB-1 |
FT2FT-1 |
FP21428K |
FFB2S1428K |
5/16-18 |
0.465 |
1.105 |
27/64" |
FT3DB-1 |
FT3FT-1 |
FP351618K |
FFB351618K |
5/16-24 |
0.465 |
1.105 |
27/64" |
FT3DB-1 |
FT3FT-1 |
FP351624K |
FFB351624K |
3/8-16 |
0.595 |
1.200 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP43816K |
FFB43816K |
3/8-24 |
0.595 |
1.200 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP43824K |
FFB43824K |
7/16-14 |
0.595 |
1.330 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP471614K |
FFB471614K |
7/16-20 |
0.595 |
1.330 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP471620K |
FFB471620K |
1/2-13 |
0.735 |
1.500 |
21/32" |
FT5DB-1 |
FT5FT-1 |
FP51213K |
FFB51213K |
1/2-20 |
0.735 |
1.500 |
21/32" |
FT5DB-1 |
FT5FT-1 |
FP51220K |
FFB51220K |
9/16-12 |
0.860 |
1.656 |
51/64" |
FT6DB-1 |
FT6FT-1 |
FP691612K |
FFB691612K |
9/16-18 |
0.860 |
1.650 |
51/64" |
FT6DB-1 |
FT6FT-1 |
FP691618K |
FFB691618K |
5/8-11 |
0.860 |
1.900 |
51/64" |
FT6DB-1 |
FT6FT-1 |
FP65811K |
FFB65811K |
5/8-18 |
0.860 |
1.900 |
51/64" |
FT6DB-1 |
FT6FT-1 |
FP65818K |
FFB65818K |
3/4-10 |
1.095 |
2.275 |
1-1/64" |
FT8DB-1 |
FT8FT-1 |
FP83410K |
FFB83410K |
3/4-16 |
1.095 |
2.275 |
1-1/64" |
FT8DB-1 |
FT8FT-1 |
FP83416K |
FFB83416K |
7/8-9 |
1.220 |
2.500 |
1-9/64" |
FT9DB-1 |
FT9FT-1 |
FP97809K |
FFB97809K |
7/8-14 |
1.220 |
2.500 |
1-9/64" |
FT9DB-1 |
FT9FT-1 |
FP97814K |
FFB97814K |
1"-8 |
1.220 |
2.880 |
1-9/64" |
FT9DB-1 |
FT9FT-1 |
FP91008K |
FFB91008K |
1"-14 |
1.220 |
2.880 |
1-9/64" |
FT9DB-1 |
FT9FT-1 |
FP910014K |
FFB910014K |
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FFB Inserts (Metric – mm)
Internal Thread Size |
A (mm) |
B (mm) |
Drill Size |
Drill P/N |
Tap P/N |
Install Tool P/N |
Starter Kit P/N |
6mm x 1.00 |
8.97 |
19.30 |
0.316” |
FT2DB-1 |
FT2FT-1 |
FP26100K |
FFB26100K |
7mm x 1.00 |
8.97 |
21.84 |
0.316” |
FT2DB-1 |
FT2FT-1 |
FP27100K |
FFB27100K |
8mm x 1.25 |
11.81 |
28.07 |
27/64" |
FT3DB-1 |
FT3FT-1 |
FP38125K |
FFB38125K |
10mm x 1.50 |
15.11 |
27.56 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP410150K |
FFB410150K |
11mm x 1.50 |
15.11 |
33.78 |
33/64" |
FT4DB-1 |
FT4FT-1 |
FP411150K |
FFB411150K |
12mm x 1.75 |
18.67 |
36.83 |
21/32" |
FT5DB-1 |
FT5FT-1 |
FP512175K |
FFB512175K |
14mm x 2.00 |
18.67 |
44.45 |
21/32" |
FT5DB-1 |
FT5FT-1 |
FP514200K |
FFB514200K |
16mm x 2.00 |
21.84 |
47.50 |
51/64" |
FT6DB-1 |
FT6FT-1 |
FP616200K |
FFB616200K |
18mm x 2.50 |
24.64 |
47.62 |
57/64" |
FT7DB-1 |
FT7FT-1 |
FP718250K |
FFB718250K |
20mm x 2.50 |
27.81 |
47.62 |
1-1/64" |
FT8DB-1 |
FT8FT-1 |
FP820250K |
FFB820250K |
24mm x 3.00 |
30.99 |
73.15 |
1-9/64" |
FT9DB-1 |
FT9FT-1 |
FP924300K |
FFB924300K |
All dimensions are in Imperial – Inches unless otherwise stated
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