Micro Fastenings Ltd

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

Countersunk Phillips Machine Screws

Large Countersunk

Small Countersunk

Thin Head

Avoid Countersinking With Thin Head

Product Information

All measurements are in mm
d M1.4 M1.6 M1.7 M2 M2.3 M2.5 M2.6
pitch 0.3 0.35 0.35 0.4 0.4 0.45 0.45
LARGE COUNTERSUNK D nominal 2.5 2.8 3.0 3.5 4.0 4.3 4.5
H nominal 0.73 0.75 0.83 1.0 1.08 1.1 1.18
SMALL PAN COUNTERSUNK D nominal 2.0 2.4 2.5 3.0 3.5 3.8 4.0
H nominal 0.48 0.55 0.58 0.73 0.83 0.85 0.93
THIN HEAD D nominal 2.5 2.8 3.0 3.5 N/A N/A N/A
H nominal 0.2 0.2 0.2 0.2 N/A N/A N/A
Driverbit for all threads Wera Tools # 05135531001 or RS Components # 875-7509 check online
Length Ranges 'L'
Length Ranges 2-10 2-12 3-12 3-16 3-12 3-20 5-20
Longer or shorter lengths might be available from stock if required - please ask
Length Tolerance Information
Length Tolerances *
2mm or less +0/-0.15mm
3mm +0/-0.2mm
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
Stainless Self finish. Can be black plated if required
All plating finishes are fully RoHS & REACH Compliant
Alternative materials on request * Brass Self finish or Nickel plated
316 Stainless or Magnetic Stainless MAG410 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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