Industrial > Taps > Spiral Flute
Taps – DIN EG UNJF
T857EG series, for BLIND holes in Screw-Thread-Insert Aero applications
Item #
Size
Limit
Lead
Length l1 (mm)
Length l2 (mm)
Diameter d2 (mm)
sq
Length l4 (mm)
z
Info
T8570351
EG-UNJF #6-40
3B
-
70
8
6.00
4.9
6
3
- Pack Qty:
- Barcode: 9311963650517
- Order Multiple: 1
T8570351
T8570417
EG-UNJF #8-36
3B
-
80
10
6.00
4.9
8
3
- Pack Qty:
- Barcode: 9311963650524
- Order Multiple: 1
T8570417
T8570483
EG-UNJF #10-32
3B
-
80
10
6.00
4.9
8
3
- Pack Qty:
- Barcode: 9311963650531
- Order Multiple: 1
T8570483
T8570635
EG-UNJF 1/4-28
3B
-
90
13
8.00
6.2
9
3
- Pack Qty:
- Barcode: 9311963650548
- Order Multiple: 1
T8570635
T8570794
EG-UNJF 5/16-24
3B
-
100
15
10.00
8
11
3
- Pack Qty:
- Barcode: 9311963650555
- Order Multiple: 1
T8570794
T8570953
EG-UNJF 3/8-24
3B
-
100
15
9.00
7
10
3
- Pack Qty:
- Barcode: 9311963650562
- Order Multiple: 1
T8570953
- Screw thread insert (STI)
- For soft materials and stainless steels
- Rigid tapping only
ISO | VDI | Description | Condition | Hardness | Strength | Optimal |
---|---|---|---|---|---|---|
P | 1 | Steel - Non-alloy, cast & free cutting (~ 0.15 %C) | Annealed | 125 | 440MPa | |
P | 2 | Steel - Non-alloy, cast & free cutting (~ 0.45 %C) | Annealed | 190 | 640MPa | |
P | 3 | Steel - Non-alloy, cast & free cutting (~ 0.45 %C) | Quenched & Tempered | 250 | 840MPa | |
P | 4 | Steel - Non-alloy, cast & free cutting (~ 0.75 %C) | Annealed | 270 | 910MPa | |
P | 5 | Steel - Non-alloy, cast & free cutting (~ 0.75 %C) | Quenched & Tempered | 300HB | 1010MPa | |
P | 6 | Steel - Low alloy & cast < 5% of alloying elements | Annealed | 180 | 610MPa | |
P | 7 | Steel - Low alloy & cast < 5% of alloying elements | Quenched & Tempered | 275 | 930MPa | |
P | 8 | Steel - Low alloy & cast < 5% of alloying elements | Quenched & Tempered | 300HB | 1010MPa | |
P | 9 | Steel - Low alloy & cast < 5% of alloying elements | Quenched & Tempered | 350HB | 1180MPa | |
P | 10 | Steel - High alloy, cast & tool | Annealed | 200 | 680MPa | |
P | 11 | Steel - High alloy, cast & tool | Hardened & Tempered | 325HB | 1100MPa | |
P | 12 | Steel - Corrosion resistant & cast - Ferritic / Martensitic | Annealed | 200 | 680MPa | |
P | 13 | Steel - Corrosion resistant & cast - Martensitic | Quenched & Tempered | 240 | 810MPa | |
M | 14.1 | Stainless Steel - Austenitic | Age Hardened | 180 | 610MPa | |
M | 14.2 | Stainless Steel - Duplex | 250 | 840MPa | ||
M | 14.3 | Stainless Steel - Precipitation Hardening | 250 | 840MPa | ||
K | 15 | Cast Iron, Grey (GG) - Ferritic / Pearlitic | Cast | 180 | 610MPa | |
K | 16 | Cast Iron, Grey (GG) - Pearlitic | Cast | 260 | 880MPa | |
K | 17 | Cast Iron, Nodular (GGG) - Ferritic | Cast | 160 | 570MPa | |
K | 18 | Cast Iron, Nodular (GGG) - Pearlitic | Cast | 250 | 840MPa | |
K | 19 | Cast Iron, Malleable - Ferritic | Cast | 130 | 460MPa | |
K | 20 | Cast Iron, Malleable - Pearlitic | Cast | 230 | 780MPa | |
N | 21 | Aluminum & Magnesium, wrought alloy - Non Heat Treatable | 60 | 210MPa | ||
N | 22 | Aluminum & Magnesium, wrought alloy - Heat Treatable | Age Hardened | 100 | 360MPa | |
N | 23 | Aluminum & Magnesium, cast alloy ≤12% Si - Non Heat Treatabl | Cast | 75 | 270MPa | |
N | 24 | Aluminum & Magnesium, cast alloy ≤12% Si - Heat Treatable | Age Hardened | 90 | 320MPa | |
N | 25 | Aluminum & Magnesium, cast alloy >12% Si - Non Heat Treatabl | Cast | 130 | 460MPa | |
N | 26 | Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1 | 110 | 390MPa | ||
N | 27 | Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn) | 90 | 320MPa | ||
N | 28 | Copper & Copper alloys (Brass/Bronze) - Bronze (CuSn) | 100HB | 360MPa | ||
N | 29 | Non-metallic - Thermosetting & fiber-reinforced plastics | ||||
N | 30 | Non-metallic - Hard rubber, wood etc. | ||||
S | 31 | High temperature alloys - Fe based | Annealed | 200HB | 680MPa | |
S | 32 | High temperature alloys - Fe based | Age Hardened | 280HB | 950MPa | |
S | 33 | High temperature alloys - Ni / Co based | Annealed | 250HB | 840MPa | |
S | 34 | High temperature alloys - Ni / Co based | Age Hardened | 350HB | 1180MPa | |
S | 35 | High temperature alloys - Ni / Co based | Cast | 320HB | 1080MPa | |
S | 36 | Titanium & Titanium alloys - CP Titanium | 400MPa | |||
S | 37.1 | Titanium & Titanium alloys - Alpha alloys | 860MPa | |||
S | 37.2 | Titanium & Titanium alloys - Alpha / Beta alloys | Annealed | 960MPa | ||
S | 37.3 | Titanium & Titanium alloys - Alpha / Beta alloys | Age Hardened | 1170MPa | ||
S | 37.4 | Titanium & Titanium alloys - Beta alloys | Annealed | 830MPa | ||
S | 37.5 | Titanium & Titanium alloys - Beta alloys | Age Hardened | 1400MPa | ||
H | 38.1 | Hardened steel | Hardened & Tempered | 45HRC | ||
H | 38.2 | Hardened steel | Hardened & Tempered | 55HRC | ||
H | 39.1 | Hardened steel | Hardened & Tempered | 58HRC | ||
H | 39.2 | Hardened steel | Hardened & Tempered | 62HRC | ||
H | 40 | Cast Iron - Chilled | Cast | 400HB | 1350MPa | |
H | 41 | Cast Iron | Hardened & Tempered | 55HRC |
KEY
Optimal
Effective
PSteel
MStainless
KCast Iron
NNon-Ferous Metals
STitanium & Super Alloys
HHard Materials