The M3.5 metric screw (3.5 mm nominal diameter) is used in electronics, devices, and light-duty assemblies that require a slightly larger fastener than M3 without stepping up to M4. Shop Phillips Pan Head Machine Screws with direct access to matching M3.5 nuts and washers.
Shop by M3.5 Head Type
Quick Specs
| Spec | Details |
|---|---|
| Diameter | M3.5 (3.5 mm nominal) |
| Common Pitch | 0.6 mm (coarse) |
| Typical Drive | Phillips cross drive (per DIN 7985). |
| Materials & Finishes | 18-8/A2 stainless; alloy steel where noted. |
Matching M3.5 Nuts & Washers
Pair your screws with the right hardware for a complete fastening solution:
- Metric Nuts & Washers (All) — filter for M3.5 to match threads precisely.
Frequently Asked Questions
What is the standard thread pitch for M3.5 screws?
The common coarse pitch is 0.6 mm. Always confirm on the specific item page.
Are M3.5 screws interchangeable with M3 or M4?
No. M3.5 is a distinct diameter and pitch. Use matching M3.5 nuts or a tapped hole specifically for M3.5 × 0.6 mm threads.
Order with Confidence
Monster Bolts ships fast from the USA and backs every order with helpful support. Need help finding the exact M3.5 part? Contact our team.
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