(M3.5) Phillips Oval Countersunk Head Machine Screws, Metric (ISO 7047) are specified by thread size, length and head dimensions. The (M3.5) row from the standard is reproduced below, followed by the drill sizes, spanner size and torque values used when installing this size.
(M3.5) Dimensional Row (ISO 7047)
| Size | Pitch P (mm) | a (mm) | b (mm) | Head diameter dk (mm) | csh_diam (mm) | csh_height (mm) | n_min (mm) | r (mm) | t_mean (mm) | x (mm) | Length range l (mm) | Reference standard |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (M3.5) | 0.6 | 1.2 | 38 | 8.2 | 7.1 | 2.35 | 1.06 | 0.4 | 1.0 | 1.5 | 5~35 | ISO 7047 |
Spanner & Drive for (M3.5) Phillips Oval Countersunk Head Machine Screws, Metric
Drive geometry for (M3.5) Phillips Oval Countersunk Head Machine Screws, Metric is given by the row above; match the tool to the listed values.
(M3.5) Phillips Oval Countersunk Head Machine Screws, Metric Weight
A steel (M3.5) phillips oval countersunk head machine screws, metric at the listed 535 mm length weighs approximately 222 g each — about 222 kg per 1,000 pieces. Stainless A2/A4 weighs roughly the same (density 7.9–8.0 g/cm³).
Actual weight varies slightly with head form, thread and finish; use this figure for freight estimation only.
Installation Tips for (M3.5) Phillips Oval Countersunk Head Machine Screws, Metric
- At (M3.5) the joint is sensitive to over-torque — use a torque-limiting driver and check the head doesn't bury into a softer counterpart.
Mating Parts for (M3.5)
For (M3.5), pair with a (M3.5) hex nut (ISO 4032 / DIN 934) and, where used, a (M3.5) flat washer (ISO 7089 / DIN 125A) under the head and under the nut.
Custom manufacturing · Made to drawing
Need phillips oval countersunk head machine screws, metric in a size this table does not list?
This page covers (M3.5) phillips oval countersunk head machine screws, metric. Lengths and thread lengths outside the standard table are the commonest request, followed by a drive the standard does not offer and a head marked with your own part number. Made by cold heading or warm forging.
Minimum order from 2,000 pieces; samples within 7 days of drawing approval.
