
Flyline
Pinnacle M5 x 16mm black oxide socket head cap screws are made for fastening in assemblies where there isn't room for a conventional spanner or socket. The internal socket head drives with an Allen/hex key for a secure, recessed fixing.
The matte black oxide finish gives a clean, low-glare look suited to machinery, brackets and general engineering. Supplied in a pack of 4, these socket head cap screws are a dependable fastening choice in confined spaces.
The Pinnacle M5 x 16mm Black Oxide Socket Head Cap Screws are engineered for reliability in environments where space is constrained. With an M5 metric thread size and a 16mm length, these screws feature a socket head design that allows for easy installation in tight spaces. The matte black finish provides a sleek appearance. This pack contains four steel screws.
They are M5 thread with a 16mm length.
There are 4 screws in the pack.
They are steel with a matte black oxide finish.
The socket (internal hex) head is driven with an Allen/hex key.
They suit assemblies with limited clearance where conventional tools cannot fit.
Solid quality — very happy
Great little Pinnacle M5 — setup was easy and it works perfectly.
Really pleased with this
Honestly one of the easiest online purchases I have made. Ordered in the evening and had a tracking number by morning. Delivered to Canberra in 3 business days. Product is well made and does exactly what we needed. My partner is happy with it too. Highly recommend.
Highly recommend
Really impressed with the Pinnacle M5 — it looks and feels more premium than the price suggests. Delivery was quick and packaging kept everything safe. No issues at all.
Great quality
Good quality and arrived ahead of schedule. Very happy.
Brilliant Aussie deal
Been buying Pinnacle gear for years and this is one of their better ones. The Pinnacle M5 quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.
No complaints at all
Exactly as described. Quick shipping. Would buy again.

