Micro Fastenings Ltd

UK company specialising in small diameter Machine Screws and Thread Forming screws in thread diameters M0.6 – M2.6 – supplying globally

PAN PHILLIPS TRI-MET® THREAD FORMING SCREWS

for general plastics, sheet metal & aluminium

Large Pan Head TRI-MET®

Small Pan Head TRI-MET®

Thin Head TRI-MET®

Product Information

All measurements are in mm
d 1.4 1.6 1.7 2 2.3 2.6
LARGE PAN TRI-MET® D nominal 2.5 2.8 3.0 3.5 4.0 4.5
H nominal 0.8 0.85 0.9 1.0 1.1 1.2
SMALL PAN TRI-MET® D nominal 2.0 2.4 2.5 3.0 3.5 4.0
H nominal 0.5 0.55 0.55 0.6 0.7 0.8
THIN HEAD TRI-MET® D nominal 2.5 2.8 3.0 3.5 N/A N/A
H nominal 0.2 0.2 0.2 0.2 N/A N/A
Driverbit for all threads Wera Tools # 05135531001 or RS Components # 875-7509 check online
Recommended Hole Diameter *
Into Mild Steel 1.23 1.41 1.51 1.75 2.1 2.3
Into Aluminium 1.2 1.45 1.51 1.7 2.05 2.25
Into General Plastics 1.1 1.3 1.4 1.65 1.95 2.2
* For guidance purposes only
Length Ranges 'L'
Length Ranges 2-10 2-12 3-12 3-16 3-12 5-20
Longer or shorter lengths might be available from stock if required - please ask
Length Tolerance Information
Length Tolerances *
3mm or less +0/-0.15mm
3.5mm to 10 mm +0/-0.3mm
10mm and longer +0/-0.4mm
* All parts are made to the lower end of the tolerance band.
Materials Information
Standard Materials Steel Parts are plated either Zinc & Clear or Black or Nickel
All plating finishes are fully RoHS & REACH Compliant
Alternative materials on request * Stainless Stainless A2 equivilent or Magnetic Stainless
*Subject to 10,000 pcs MOQ and standard lead time of approx 12 working weeks
® Registered Product Trade Mark of Micro Fastenings Ltd
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