Best Deals Right Now

Screws City Hexagon Domed Cap Nuts Review: Secure, Neat Finishes for M4 Fastenings

M4 (4mm) Brass Hexagon Domed Cap Nuts Fit Screws Bolts DIN 1587 (Pack of 10) E05C/1
4.8
[M4 Threaded Size]  Standard M4 threading fits M4 bolts and screws for reliable fastening.
[0.7mm Pitch Precision]  Fine 0.7mm pitch ensures accurate thread engagement and smooth assembly.
[Brass Construction]  Durable brass resists corrosion, offers good strength and conductivity.
[Low Profile Height]  Slim 7.42-8mm nut height ideal for compact installations and limited clearance.
[Precision Manufacturing]  Consistent dimensions ensure dependable fit and reduced loosening under vibration.
Show More

Cap nuts for small fastening jobs, designed to give a neat, domed finish and match standard M4 threads, Screws City Hexagon Domed Cap Nuts. A tidy cap improves the look of exposed bolts and reduces snag points, useful for hobbyists and maintenance work. Are M4 brass cap nuts the dependable choice for routine small-scale assembly?

⚡ At a Glance
  • Material & Finish: Brass construction with a hexagon domed cap profile
  • Best for: Hobbyists, small-scale fabricators, and maintenance tasks requiring neat finishes
  • Not ideal for: Applications needing integrated electrical insulation or captive fastenings

M4 size with a 0.7mm thread pitch, nut height approximately 7.42mm to 8mm. Hexagon domed cap form conforms to DIN 1587 and comes as a pack of ten.


Neat finished appearance, with hexagon domed cap profile

Hexagon profile allows tightening with a spanner for secure torque, while the domed cap covers the bolt end. DIN 1587 designation indicates the familiar cap-nut geometry used in many fastenings.

Produces a cleaner visible finish and conceals exposed threads, suitable where appearance matters.

Reliable thread matching, with M4 size and 0.7mm pitch

Size M4 paired with a 0.7mm pitch corresponds to standard metric M4 threads, ensuring compatible engagement with M4 screws. Accurate thread form reduces the chance of poor mating.

Delivers a correct fit for M4 fasteners, helping achieve consistent, secure assemblies.

Predictable clearance control, with 7.42–8mm nut height

Specified nut height range gives a consistent standoff when fitted onto bolts, aiding dimension planning in tight assemblies. Variation is small, so repeatability is practical across a pack.

Makes it easier to plan spacer and clearance requirements, useful in compact builds or visible joins.

✨ The 4 Key Reasons for Screws City Hexagon Domed Cap Nuts
  1. M4 Thread Size - Ensures accurate engagement with common M4 screws for reliable fastening
  2. 0.7mm Thread Pitch - Matches standard pitch to prevent misthreading and alignment issues
  3. Domed Cap Profile - Hides exposed bolt ends for a tidy, snag-reducing finish
  4. Nut Height 7.42–8mm - Consistent height helps control clearance in compact assemblies
📋 Technical Details at a Glance
  • Category: Fasteners
  • Size: M4
  • Thread pitch: 0.7mm
  • Nut height: 7.42mm - 8mm
  • Material: Brass
❓ Frequently Asked Questions

Q: Are these nuts compatible with M4 screws?

A: Yes, the nuts are specified as M4 with a 0.7mm thread pitch, matching standard M4 screw threads.

Q: What material are the nuts made from?

A: Brass is the listed material in the product description.

Q: How tall are the nuts once fitted?

A: Nut height is given as approximately 7.42mm to 8mm, providing a predictable standoff when fitted to bolts.

🏆 Our Verdict

Suitable for hobbyists, maintenance workers, and small-scale fabricators who need neat visible finishes on M4 fastenings. Brass hexagon domed caps with a 0.7mm pitch and consistent 7.42–8mm height deliver reliable fit and tidy results. A straightforward, practical choice for routine hardware kits and repeatable small assemblies.