TIRYTU M5×15 Titanium Bolts, Burnt Blue, 10-Piece

TIRYTU M5×15 titanium bolts are listed as a 10-piece set with burnt-blue PVD coating and hex-socket heads. Their listed M5×15 size and left-hand thread make fit and thread direction important checks before using them on a bike or other gear.

At a glance

A 10-piece set in the listed M5×15 size for multiple fasteners or spares.
Hex-socket head is intended for installation with a hex tool, according to the listing.
The listing describes titanium construction with a burnt-blue PVD finish.

Price

$9.49Save 50%

Reference price: ~~$18.99~~

Price checked: Nov 12, 2026

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Often bought together

TIRYTU M6x25mm Titanium Bolts, Burnt Blue, 6PC | Lightweight Hex Socket Screws, MTB/Road Bike/Motorcycle, Corrosion Resistant, Marine Grade Fasteners

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TIRYTU M5X18 Titanium Bolts With Tapered Head Hex Socket, Black | Bike Stem Bolts, MTB/Road Bike, 6PC

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Pros and cons

Pros

Ten bolts provide more pieces for multiple fittings or keeping spares than a small replacement pair.
The listed hex-socket design uses a common tool style for bicycle fastening.

Technical specifications

12 specifications

Identity and quantity
Brand	TIRYTU
Fastener type	Bolt
Fastener size	M5X15
Pieces	10

Materials and finish
Material listed	Titanium
Finish	PVD Coating
Color	Burnt Blue

Head and thread
Head style	Dome
Head type	Hex Socket
Thread size	m5-0.8
Thread type	Left Hand
Thread coverage	Fully Threaded

What to know before buying

The listing gives M5×15 and m5-0.8 with a left-hand thread. Confirm the required bolt length and thread direction for the mounting point before ordering. Its titanium and PVD finish claims do not establish a specific alloy grade or independently verified corrosion or strength performance.

Who is it for?

A good fit for

Cyclists seeking a burnt-blue M5×15 fastener set for a compatible water-bottle cage or other fitting.
Buyers who want several bolts and are able to verify the required left-hand thread.

Less suited to

Anyone whose fitting requires a right-hand thread, a different length, or a different thread size.
Buyers who need a confirmed titanium alloy grade or independently documented load rating.

TIRYTU M5×15 Titanium Bolts, Burnt Blue, 10-Piece · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 50 ratings

5 stars62%62%
4 stars14%14%
3 stars8%8%
2 stars0%0%
1 star16%16%

Aggregate ratings lean positive, but a substantial one-star share makes the overall picture mixed. Without written customer feedback, the ratings do not show what buyers liked or disliked. They cannot confirm thread fit, alloy grade, or real-world durability, so buyers should use the listed specifications to check compatibility.

Frequently asked questions

How many bolts are listed in the set?

The listing specifies 10 pieces.

What thread specification is listed?

The thread size is listed as m5-0.8 and the thread type as Left Hand. Check that this matches the mounting point.

Are these suitable for every bike water-bottle cage?

The listing promotes them for bike water-bottle cages, but fit depends on the required length and thread direction. Confirm those before installation.

Does the listing confirm the titanium grade?

It claims aerospace-grade titanium in promotional text, but the technical details do not specify a single alloy grade. Treat the grade as unconfirmed.