Tri-Met Threadforming Screws

 
 
 
PAN HEAD OPTIONS

 

LARGE PAN head Phillips drive

TRI-MET

Ø1.4 - Ø.26

SMALL PAN head Phillips drive

TRI-MET

Ø1.4 - Ø2.6

MICRO MINIATURE Pan Phillips drive self tapping screw

Ø0.6 - Ø1.2

THIN HEAD Phillips drive TRI-MET

Ø1.4 - Ø2.0

 

 

 

 

 

COUNTERSUNK
OPTIONS

LARGE COUNTERSUNK head Phillips drive TRI-MET
Ø1.4 - Ø2.6
SMALL COUNTERSUNK head Phillips drive TRI-MET
Ø1.4 - Ø2.6
MICRO MINIATURE Countersunk Phillips drive self tapping screw
Ø0.6 - Ø1.2

 

Thread forming screw suitable for Aluminium, mild steel and plastics

LARGE PAN HEAD PHILLIPS TRI-MET THREAD FORMING SCREWS
Thread diameter
1.4
1.6
1.7
2
2.3
2.6
D max
2.5
2.8
3.0
3.5
4.0
4.5
H max
0.8
0.85
0.9
1.0
1.1
1.2
Lengths
2 to 12
2 to 12
2 to 12
3 to 20
4 to 20
4 to 25
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Ø in Aluminium*
1.23
1.41
1.51
1.75
2.1
2.3
Ø in Mild Steel*
1.2
1.35
1.45
1.7
2.05
2.25
Ø in Plastics*
1.1
1.3
1.4
1.67
1.95
2.2
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
* For guidance purposes only
 

 

 

 

SMALL PAN HEAD PHILLIPS TRI-MET THREAD FORMING SCREW
Thread diameter
1.4
1.6
1.7
2
2.3
2.6
D max
2.0
2.4
2.5
3.0
3.5
4.0
H max
0.5
0.55
0.5
0.6
0.7
0.8
Length range
2 to 12
2 to 12
2 to 12
3 to 20
4 to 20
4 to 25
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Ø in Aluminium*
1.23
1.41
1.51
1.75
2.1
2.3
Ø in Mild Steel*
1.2
1.35
1.45
1.7
2.05
2.25
Ø in Plastics*
1.1
1.3
1.4
1.67
1.95
2.2
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
* For guidance purposes only
 

 

 

 

MICRO MINIATURE PAN SELF TAPPING THREAD FORMING SCREW
Thread diameter
0.6
0.8
1.0
1.2
D max
1,2
1.6
1.8
1.8
H max
0.35
0.40
0.45
0.45
Length range
1 to 5
1 to 6
2 to 8
2 to 10
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Hole diameter
Refer to us
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
   

 

 

 

LARGE COUNTERSUNK HEAD TRI-MET THREAD FORMING SCREW
Thread diameter
1.4
1.6
1.7
2
2.3
2.6
D max
2.5
2.8
3.0
3.5
4.0
4.5
H max
0.8
0.85
0.9
1.0
1.1
1.2
Length range
2 to 12
2 to 12
2 to 12
3 to 20
4 to 20
4 to 25
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Ø in Aluminium*
1.23
1.41
1.51
1.75
2.1
2.3
Ø in Mild Steel*
1.2
1.35
1.45
1.7
2.05
2.25
Ø in Plastics*
1.1
1.3
1.4
1.67
1.95
2.2
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
* For guidance purposes only
 

 

 

 

 

SMALL COUNTERSUNK HEAD TRI-MET THREAD FORMING SCREW
Thread diameter
1.4
1.6
1.7
2
2.3
2.6
D max
2
2.4
2.5
3.0
3.5
4.0
H max
0.5
0.55
0.5
0.6
0.7
0.8
Length range
2 to 12
2 to 12
2 to 12
3 to 20
4 to 20
4 to 25
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Ø in Aluminium*
1.23
1.41
1.51
1.75
2.1
2.3
Ø in Mild Steel*
1.2
1.35
1.45
1.7
2.05
2.25
Ø in Plastics*
1.1
1.3
1.4
1.67
1.95
2.2
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
* For guidance purposes only
 

 

 

MICRO MINIATURE COUNTERSUNK SELF TAPPING THREAD FORMING SCREW
Thread diameter
0.6
0.8
1
1.2
D max
1.2
1.6
1.8
1.8
H max
0.4
0.5
0.5
0.5
Length range
1 to 5
1 to 6
2 to 8
2 to 10
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Hole diameter
Refer to us
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
 

 

 

 

ALTERNATIVE - Avoid cost of countersinking and use Thin head phillips

 

THIN HEAD TRI-MET THREAD FORMING SCREW
Thread diameter
1.4
1.6
1.7
2
D max
2.5
2.8
3.0
3.5
H max
0.2
0.2
0.2
0.2
Length range
3 to 12
3 to 12
3 to 12
4 to 16
Materials available
Case hardened steel
Case hardened steel
Case hardened steel
Case hardened steel
Ø in Aluminium*
1.23
1.41
1.51
1.75
Ø in Mild Steel*
1.2
1.35
1.45
1.7
Ø in Plastics*
1.1
1.3
1.4
1.67
STEEL parts are available with RosH compliant Black, Nickel or Zinc finishes  
All dimensions in mm
* For guidance purposes only