1 / 7TIRYTU Titanium Bolts M5x25, Black, 6-Piece
TIRYTU titanium bolts are listed as a six-piece set of black M5x25 fasteners with tapered Allen heads. The listing highlights reduced weight and corrosion resistance, but these are manufacturer claims rather than independently verified performance results.
At a glance
- Tapered head with an Allen socket drive, according to the listing.
- Listing describes titanium fasteners as 40% lighter than steel, a claim not independently verified.
- PVD-coated black finish and fully threaded configuration are listed.
Reference price: $15.99
Price checked: Nov 12, 2026
View offerAhead of Black FridayExplore the selectionOften bought together
TIRYTU Titanium Bolts M6X15, 10PCS, Burnt Blue | Lightweight Design, Ideal for Humid/Salty Environments, For Bicycles, Motorcycles, MTB
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TIRYTU M6X20 Titanium Bolts with Tapered Head, 4PCS, Colorful | Lightweight Design, Hex Socket Screws, Ideal for Humid/Salty Environments, For Motorcycle/Bicycle/Aerospace
$6.99
Pros and cons
Pros
- Six bolts are listed in a compact M5x25 size.
- The Allen socket and tapered head may suit installations that call for that head geometry and drive style.
- The listing identifies titanium and claims corrosion resistance for humid and salt-water settings.
Technical specifications
15 specifications| Brand | TIRYTU |
|---|---|
| Fastener type | Hexagon Bolt |
| Size | M5X25 |
| Thread size | m5-0.8 |
| Diameter | 5 millimeters |
| Pieces | 6 |
| Material listed | Titanium |
|---|---|
| Color | Black |
| Exterior finish | PVD Coating |
| Head style | Allen |
| Head type | Tapered |
| Thread coverage | Fully Threaded |
| Thread type | Metric |
|---|---|
| Thread style | Left Hand |
| Set screw thread type | Metric Coarse |
What to know before buying
- The listing gives the thread as m5-0.8 and also calls it left-hand. Confirm that thread direction, pitch, length, and tapered-head dimensions match the intended mounting point before ordering. Weight, strength, corrosion, and non-magnetic performance are manufacturer claims, not verified test results.
Who is it for?
A good fit for
- Buyers needing six black M5x25 bolts with a tapered Allen head, provided the listed left-hand thread matches their application.
- Bike, motorcycle, or marine equipment owners considering titanium fasteners for weight-sensitive or humid environments.
Less suited to
- Applications requiring a confirmed right-hand thread or a different head profile.
- Buyers who need independently verified strength, weight-saving, or corrosion-test data.
Customer reviews on Amazon
- 5 stars
78% 78% - 4 stars
0% 0% - 3 stars
14% 14% - 2 stars
0% 0% - 1 star
8% 8%
Aggregate ratings lean positive, with many five-star ratings, but also include a smaller share of three- and one-star ratings. With no written feedback supplied, the reasons for either positive or lower ratings are unknown. The rating pattern alone cannot confirm the listing's weight, thread, strength, or corrosion claims.
Frequently asked questions
How many bolts are listed?
The listing specifies 6 pieces.
What thread specification is shown?
It lists m5-0.8 and separately describes the thread style as left-hand. Confirm both details for your application.
Are these suitable for salt-water use?
The listing claims corrosion resistance in salt water and humid environments, but provides no independently verified test results.
What drive and head are listed?
The listing identifies an Allen head style and a tapered head type.
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