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Air QualityAir ToolsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsFastenersFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHome SafetyKitchen HardwareLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPro ToolsSolar AccessoriesSolar Charge ControllerSolderingThermostatsTool Equipment & StorageValves & Valve RepairWildfire Prep
4 40 Tap(56)
Uses item details. Price when purchased online
Century Drill & Tool 95002 4-40 NC (National Coarse) Machine Screw Plug Tap, High Carbon Steel for Use in Metal Applications, 75% Thread Engagement over 60% Industry Standard

Century Drill & Tool 95002 4-40 NC (National Coarse) Machine Screw Plug Tap, High Carbon Steel for Use in Metal Applications, 75% Thread Engagement over 60% Industry Standard
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300831 $17.39

$1739
current price $17.39Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300831
HPHT71007 4-40 Hss Spiral Flute Tap High Performance For High Tensile, $23.72

$2372
current price $23.72HPHT71007 4-40 Hss Spiral Flute Tap High Performance For High Tensile,
Widia Thread Forming Tap, #4-40, Plug, Uncoated, 4 Flutes 17000 $34.31

$3431
current price $34.31Widia Thread Forming Tap, #4-40, Plug, Uncoated, 4 Flutes 17000
Hanson TAP PLUG 4-40 NC $9.69

$969
current price $9.69Hanson TAP PLUG 4-40 NC
11 out of 5 Stars. 1 reviews
4-40 NC Machine Screw Tap $17.57

$1757
current price $17.574-40 NC Machine Screw Tap
Helicoil 4-40 Tap $29.29 Was $32.99

Now$2929
current price Now $29.29, Was $32.99$32.99
Helicoil 4-40 Tap
Greenfield Threading Spiral Point Tap,#4-40,HSS 330175 $28.40

$2840
current price $28.40Greenfield Threading Spiral Point Tap,#4-40,HSS 330175
Cleveland Spiral Flute Tap,#4-40,HSS C58515 $36.70

$3670
current price $36.70Cleveland Spiral Flute Tap,#4-40,HSS C58515
Greenfield Threading Thread Forming Tap,#4-40,HSS 289012 $37.04

$3704
current price $37.04Greenfield Threading Thread Forming Tap,#4-40,HSS 289012
Osg STI Tap,#4-40,HSS 1804100 $26.72

$2672
current price $26.72Osg STI Tap,#4-40,HSS 1804100
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300835 $14.96 Was $17.05

Now$1496
current price Now $14.96, Was $17.05$17.05
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300835
Chicago-Latrobe Tap Set, #4-40, Bottoming, Plug, Taper, 3 Flutes, UNC 174530 $43.15

$4315
current price $43.15Chicago-Latrobe Tap Set, #4-40, Bottoming, Plug, Taper, 3 Flutes, UNC 174530
Threading Tap 4-40 $14.95

$1495
current price $14.95Threading Tap 4-40
Cleveland Spiral Point Tap,#4-40,HSS C57324 $17.99

$1799
current price $17.99Cleveland Spiral Point Tap,#4-40,HSS C57324
Widia Spiral Flute Tap,#4-40,HSS VTSFT-TC5130 $40.00

$4000
current price $40.00Widia Spiral Flute Tap,#4-40,HSS VTSFT-TC5130
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300815 $19.39

$1939
current price $19.39Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300815
TAP PLUG 4-40NC CD DP $12.42 Was $14.99 $12.42/oz

Now$1242
current price Now $12.42, Was $14.99$14.99
$12.42/oz
TAP PLUG 4-40NC CD DP
15 out of 5 Stars. 1 reviews
American Tool 4-40 Tap and no. 43 Drill-Cd $27.53

$2753
current price $27.53American Tool 4-40 Tap and no. 43 Drill-Cd
Osg Thread Forming Tap, #4-40, Bottoming, Bright, 0 Flutes 2864800 $26.40

$2640
current price $26.40Osg Thread Forming Tap, #4-40, Bottoming, Bright, 0 Flutes 2864800
Uxcell Machine Tap 4-40 UNC UNC Thread 2B Class 3 Flutes High Speed Steel Screw Taps 3 Packs $16.49

$1649
current price $16.49Uxcell Machine Tap 4-40 UNC UNC Thread 2B Class 3 Flutes High Speed Steel Screw Taps 3 Packs
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300823 $18.77 Was $21.99

Now$1877
current price Now $18.77, Was $21.99$21.99
Chicago-Latrobe Straight Flute Tap,#4-40,HSS 300823
Widia Gtd Tap,#4-40 VTSFT5004 $58.23

$5823
current price $58.23Widia Gtd Tap,#4-40 VTSFT5004
Cleveland Spiral Flute Tap,#4-40,HSS-E C98103 $47.15

$4715
current price $47.15Cleveland Spiral Flute Tap,#4-40,HSS-E C98103
Alfa Tools CSHTT70508 4-40 Carbon Steel Hand Tap Taper (3 Pack) $13.87

$1387
current price $13.87Alfa Tools CSHTT70508 4-40 Carbon Steel Hand Tap Taper (3 Pack)
OSG 1400105101 #4-40 UNC Bottoming Thread Forming Tap $21.10

$2110
current price $21.10OSG 1400105101 #4-40 UNC Bottoming Thread Forming Tap
Marxman 4-40 Tap HSS Spiral Point Plug Tap 2 Flute H2 $7.99

$799
current price $7.99Marxman 4-40 Tap HSS Spiral Point Plug Tap 2 Flute H2
Qualtech DWTB4-40 4-40 Carbon Steel Bottoming Hand Tap $8.05

$805
current price $8.05Qualtech DWTB4-40 4-40 Carbon Steel Bottoming Hand Tap
Cle-Line C62004 Taper, Plug and Bottoming Hand Tap Set, 4-40 UNC CA1 $34.53

$3453
current price $34.53Cle-Line C62004 Taper, Plug and Bottoming Hand Tap Set, 4-40 UNC CA1
Hanson 4-40 Tap + No.43 Drill $9.77

$977
current price $9.77Hanson 4-40 Tap + No.43 Drill
11 out of 5 Stars. 1 reviews
Widia Thread Forming Tap, #4-40, Bottoming, TiN, 4 Flutes 19849 $36.99 Was $45.99

Now$3699
current price Now $36.99, Was $45.99$45.99
Widia Thread Forming Tap, #4-40, Bottoming, TiN, 4 Flutes 19849
Osg Straight Flute Hand Tap, #4-40, Modified Bottoming, 4 Flutes, UNC 3110108 $203.62

$20362
current price $203.62Osg Straight Flute Hand Tap, #4-40, Modified Bottoming, 4 Flutes, UNC 3110108
Widia Straight Flute Hand Tap, #4-40, Bottoming, 2 Flutes, NPT 15434 $20.99

$2099
current price $20.99Widia Straight Flute Hand Tap, #4-40, Bottoming, 2 Flutes, NPT 15434
Osg Straight Flute Tap,#4-40,HSS 1012101 $16.47

$1647
current price $16.47Osg Straight Flute Tap,#4-40,HSS 1012101
4-40 HSS Machine and Fraction Hand Bottoming Tap, Tap America, T/A54151 $13.11

$1311
current price $13.114-40 HSS Machine and Fraction Hand Bottoming Tap, Tap America, T/A54151
OSG 2916600 #4-40 UNC 3 Flute Modified Bottoming Spiral Flute Tap $29.01

$2901
current price $29.01OSG 2916600 #4-40 UNC 3 Flute Modified Bottoming Spiral Flute Tap
Uxcell 2pcs Straight Flute Thread Tap 4-40 UNC Nitride Coated Screw Tapping Tool $14.49

$1449
current price $14.49Uxcell 2pcs Straight Flute Thread Tap 4-40 UNC Nitride Coated Screw Tapping Tool
Uxcell 4pcs Straight Flute Thread Tap, 4-40 UNC AS Screw Threading Tapping Tool Machine Taps $14.84

$1484
current price $14.84Uxcell 4pcs Straight Flute Thread Tap, 4-40 UNC AS Screw Threading Tapping Tool Machine Taps
Osg Thread Forming Tap, #4-40, Bottoming, Bright, 0 Flutes 1400104900 $33.97 Was $37.99

Now$3397
current price Now $33.97, Was $37.99$37.99
Osg Thread Forming Tap, #4-40, Bottoming, Bright, 0 Flutes 1400104900
High Speed Steel Spiral STI Tap, #4-40 , 2 , 52 Helix, Bottoming Chamfer, Bright Finish, 2" OAL $31.99

$3199
current price $31.99High Speed Steel Spiral STI Tap, #4-40 , 2 , 52 Helix, Bottoming Chamfer, Bright Finish, 2" OAL
Other options to consider(37)
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