THREADING/STYLE/SPIRAL POINT/314,THREADING/STYLE/STI/314 - STI

Ideal for Difficult to Machine Materials

EDP: 31400808
1/4-20 STI H3 3S/P PLUG EXO VC10 V
Description
P

Steel

Alloy Steels : 4140; 4340
Die Steels

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 400

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
P

Steel

Alloy Steels : 4140; 4340
Die Steels

Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 400

Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC

Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)

Good
Best
Description
EXOTAP VC-10 is the premium solution for tapping helicoil (STI) threads in difficult to machine materials.
Features & Benefits
OSG V-Coating Increased hardness, lubricity & wear resistance
Premium Powdered Metal VC-10 substrate Increased hardness for longer life
Spiral Point For through hole applications
Steam Oxide surface treatment S/O increases mechanical lubricity
Stocked
ALTERNATIVE PRODUCT

CAN: 3 In stock

USA: 54 In stock

MOQ: 1

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Thread Size - Inch1/4
Thread TypeUNC STI
Threads Per Inch20
Thread LimitH3
Chamfer TypePlug (5P)
Major Diameter - Inch0.25
Thread Length - Inch (Lc)0.842
Tap Drill Size Min - Inch0.2608
Tap Drill Size Max - Inch0.2704
Neck Length - Inch (L1)1.267
Overall Length - Inch (L)2.72
Square Length - Inch (Ik)0.375
Shank Diameter - Inch (d)0.318
Square Width - Inch (k)0.238
STI ThreadYes
SubstrateVC-10
Surface TreatmentV
Coolant ThruNo
Number of Flutes3
Cutting DirectionRH
Helix Angle - Degree0
Interrupted ThreadNo
View Catalog PageHere

Downloads


Basic 3D Model (STP)

2D Drawing(DXF)

X