THREADING/STYLE/STRAIGHT FLUTE/126,THREADING/STYLE/STI/126 - STI

EDP: 1804000
4-40 STI H2 3FL PLUG
Description
P

Steel

Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
High Carbon Steel : 1065

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
P

Steel

Low Carbon Steel : 1010; 1018
Medium Carbon Steel : 1035; 1045
High Carbon Steel : 1065

Good
Best
K

Cast Iron

Cast Iron

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
Description
General Purpose tap series provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals.
Features & Benefits
HSS material Increased wear resistance
Inch & Metric Complete Offering
Screw Thread Insert (STI) tap Repair stripped threaded holes
Straight Flute For through or blind holes and short chipping materials
Stocked
ALTERNATIVE PRODUCT

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MOQ: 1

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Thread Size - NumberNo. 4
Thread TypeUNC STI
Threads Per Inch40
Thread LimitH2
Chamfer TypePlug (4P)
Major Diameter - Inch0.112
Thread Length - Inch (Lc)0.374
Tap Drill Size Min - Inch0.1175
Tap Drill Size Max - Inch0.1252
Neck Length - Inch (L1)0.803
Overall Length - Inch (L)2
Square Length - Inch (Ik)0.1875
Shank Diameter - Inch (d)0.141
Square Width - Inch (k)0.11
STI ThreadYes
SubstrateHSS
Surface TreatmentBRIGHT
Coolant ThruNo
Number of Flutes3
Cutting DirectionRH
Helix Angle - Degree0
Interrupted ThreadNo
View Catalog PageHere
NotesOther coatings are available upon request.

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Basic 3D Model (STP)

2D Drawing(DXF)

X