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
- M4 Thread Size - Ensures accurate engagement with common M4 screws for reliable fastening
- 0.7mm Thread Pitch - Matches standard pitch to prevent misthreading and alignment issues
- Domed Cap Profile - Hides exposed bolt ends for a tidy, snag-reducing finish
- 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.
