250 piece Steel Thread-Forming Screw Kit, M3, M4

  • RS Stock No. 483-1319
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Thread Forming Screws for Metal

Thread forming screws for metal having a tri-lobular cross-section capable of forming or rolling a metric thread into the material into which they are installed

Ideal for use with pre-drilled or punched holes in a wide range of ductile metals
Case hardened carbon steel, bright zinc plated & passivated
Available in either Pan head or Countersunk head forms
Supplied in bags of 100, & also available as kit of 250 assorted pan head screws

The kit contains 50 of each of the following sizes of pan head screws:
M3 x 5, M3 x 10, M4 x 6, M4 x 10, M4 x 12

Recommended Tapping Drill Sizes
Screw Size   Tapping drill size for (mm)  
  Material Thickness Mild Steel Aluminium
M3 0.5-2.0 2.7 2.6
  1.5-3.5 2.75 2.7
  3.0-6.5 2.8 2.75
M4 0.5-2.0 3.6 (Unsuitable)
  1.5-3.5 3.7 3.6
  3.0-6.5 3.7 3.7
  6.0-12 3.8 3.7
M5 1.5-3.5 4.5 4.5
  3.0-6.5 4.6 4.5
  6.0-8.0 4.7 4.6
  8.0-12 4.7 4.7
Specifications
Attribute Value
Number of Pieces 250
Screw/Bolt Type Thread Forming Screw
Head Shape Pan
Drive Type Pozidriv
Screw/Bolts Lengths 5 → 12mm
Thread Size M3, M4
Material Steel
Finish Bright Zinc Plated, Clear Passivated
Screw/Bolt Length Longest 12mm
Screw/Bolt Length Shortest 5mm
11 : Next working day (AU stock)
48 : 5 working days (Global stock)
Price (ex. GST) 1 Kit
$ 38.07
(exc. GST)
$ 41.88
(inc. GST)
Kit(s)
1 +
$38.07
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