33% Off
Pinnacle

Pinnacle M8 x 20mm Steel Black Oxide Socket Head Cap Screw 4 Pack

★★★★★
53 reviews · 236+ sold
$11.53 $17.30 -33% OFF
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Price reduced — was $17.30
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Last purchased 3 minutes ago by someone in Brisbane
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Pinnacle M8 x 20mm black oxide socket head cap screws are made for fastening in assemblies where a conventional spanner or socket won't fit. The internal socket head drives with an Allen/hex key for efficient torque in tight spots.

  • Thread size: M8
  • Length: 20mm
  • Material: Steel
  • Finish: Matte black oxide
  • Head type: Socket
  • Pack quantity: 4
  • Model: SFA556

The matte black oxide finish gives a clean, low-glare look suited to machinery, brackets and general engineering work. Supplied in a pack of 4, these M8 cap screws are a dependable fastening choice where clearance is limited.

More about this product

The Pinnacle M8 x 20mm Black Oxide Socket Head Cap Screws are essential components for various industrial and engineering applications. With an M8 metric thread size and a 20mm length, these screws are designed for use where conventional wrenches or sockets cannot be accommodated. The socket head design allows for efficient torque, and the matte black finish provides a sleek appearance. This pack contains four steel screws.

Questions & Answers

What size are these Pinnacle cap screws?

They are M8 thread with a 20mm length.

How many screws are in the pack?

There are 4 screws in the pack.

What are they made from?

They are steel with a matte black oxide finish.

What tool drives them?

The socket (internal hex) head is driven with an Allen/hex key.

What are they best suited to?

They suit assemblies with limited clearance where conventional wrenches or sockets cannot be accommodated.

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 124 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
B
Ben A. 📍 Fremantle WA
★★★★★
2 months ago
✓ Verified Purchase

Quick delivery to regional QLD

The Pinnacle M8 arrived fast and works perfectly out of the box.

G
Grace W. 📍 Parramatta NSW
★★★★★
2 months ago
✓ Verified Purchase

Perfect gift — loved it

Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.

O
Oliver H. 📍 Rockhampton QLD
★★★★★
2 months ago
✓ Verified Purchase

Arrived well packed

The Pinnacle M8 is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.

N
Natalie F. 📍 Launceston TAS
★★★★★
3 months ago
✓ Verified Purchase

Better than expected

No issues at all. Fast delivery and exactly as described.

C
Chris N. 📍 Mackay QLD
★★★★★
3 months ago
✓ Verified Purchase

Great value for money

Spent a while looking for the right Pinnacle M8 and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.

R
Rebecca J. 📍 Albury NSW
★★★★★
3 months ago
✓ Verified Purchase

One of my best online buys

Quality product at a fair price. Delivered quickly. Happy.

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