
Flyline
This Pinnacle pack contains sixteen M4 x 20mm round head bolts with matching nuts, zinc plated for added corrosion resistance.
The M4 size suits light assembly, bracket mounting and general DIY repairs around the home and workshop.
Pinnacle m4 x 20mm Zinc Plated Round Head Bolts and Nuts 16 Pack are designed for fastening applications involving metal and timber through pre-threaded holes.
This set includes 16 bolts and nuts with an M2 metric thread size and a length of 20mm. The round head design allows for secure fastening, making it suitable for various applications where access to the backside is available for nut installation. The zinc plating provides corrosion resistance, ensuring durability in different environments.
| Dimensions (W x H x D) | 8mm x 8mm x 20mm |
| Weight | 0.04kg |
| Material | Metal |
| Colour | Silver |
| Model Number | SFA397 |
| Volume/Size | 20mm |
The Pinnacle m4 x 20mm Zinc Plated Round Head Bolts and Nuts 16 Pack is suitable for various fastening needs.
The pack contains 16 bolts with matching nuts.
They are M4 x 20mm with a round head.
The bolts and nuts are zinc plated.
Absolutely love it!
Had the Pinnacle M4 on my wishlist for a few weeks and finally pulled the trigger. Arrived in 2 days which was a nice surprise. Build quality is solid and exactly what the photos showed. My partner uses it every day now and has already asked me to grab another one as a gift.
Best buy of the year
Ordered Thursday and had it by Saturday. Packaging was really good — nothing moved around. Works exactly as expected and the price was well below what I saw in stores.
Fast delivery — impressed
Love my Pinnacle M4. Does the job perfectly and the price was unbeatable.
Exactly as described
Always buy Pinnacle when I can — consistent quality and you know what you are getting. This one is no different. Fast dispatch and arrived in perfect condition.
Would buy again for sure
Was a bit skeptical ordering online but really glad I did. The item arrived in a sturdy box — nothing rattled or was damaged. Set it up in about 10 minutes and has been working perfectly since. Compared to what I saw in store I saved a solid amount. Will definitely be back.
Good product for the price
Fast delivery to regional WA. Solid product and works exactly as described.


