Best Bike Screws of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Bike screws are small but essential components of any bicycle. These screws are used to hold various parts of the bike together, such as the handlebars, seat, pedals, and brakes. They come in different sizes and shapes to fit specific parts of the bike. Bike screws are made of durable materials, such as stainless steel, to ensure they can withstand the wear and tear of regular use. Having a good set of bike screws can help ensure that your bike remains safe and stable while riding.
At a Glance: Our Top Picks
Top 10 Bike Screws
24Pcs Stainless Steel Bike Stem Bolts
The ShiSheng Bike Stem Bolts are essential for securely connecting various bicycle parts, ensuring your safety while riding. Made from high-quality stainless steel, these bolts resist rust and wear, providing long-lasting durability. With two size options, you can select the right bolts for your bike's specific needs, allowing for a better fit. Their colourful, polished appearance not only complements your bike but also adds a touch of style. These versatile bolts are suitable for a range of bicycle models, making them a practical choice for any cyclist.
SZCXDKJ 20Pcs Bike Water Bottle Holder Screws
The SZCXDKJ Bike Holder Screws are crafted from high-quality carbon steel, ensuring durability and a long service life. Their high-precision thread design effectively prevents loosening, giving you peace of mind while cycling. Installation is simple; just use a hex key to tighten them, saving you valuable time and effort. This practical accessory is perfect for cycling enthusiasts, suitable for a range of bicycles, motorcycles, and even cars, ensuring smooth operation during your rides.
10 Pcs M6 Bike Stem Bolts with Washers
The Daelesr Bike Stem Bolts are expertly crafted to ensure a secure connection between essential parts of your bicycle. With their finely polished design and precise threads, you can easily replace worn or rusted screws, enhancing your riding safety. Installation is straightforward, thanks to the included practical washers that offer added stability. Made from high-quality alloy steel, these bolts are heat-resistant and corrosion-resistant, ensuring they withstand the rigours of cycling while providing a long-lasting service life.
Monkeyjams Shed Bike Bolt Kit with Washers
The Monkeyjams Shed Bolt Kit is an essential collection for any cyclist. It includes pedal pins, which ensure a secure fit for your pedals, enhancing your riding experience. The socket countersunk cleat bolts are perfect for attaching cleats to your shoes, providing stability during rides. Additionally, the socket button bolts are versatile enough for mounting water bottle cages and disk brake rotors, ensuring you have everything you need within reach. Finally, the socket cap bolts are ideal for securing handlebars and other components, giving you peace of mind while cycling.
15 Pcs Carbon Steel Bicycle Stem Bolts
The SZZHIYONG Bike Stem Screws are crafted from high-quality carbon steel, offering exceptional durability and resistance to rust and deformation. This ensures that your bicycle parts remain secure and perform well even in harsh conditions. With easy installation using an Allen wrench, you'll find that connecting parts is both straightforward and reliable. The practical design enhances stability, keeping your bike in optimal condition for a safer ride. Suitable for various bicycle types, these screws are a must-have for any cycling enthusiast.
10 Pcs M5 Bike Stem Bolts Set
The Bhoulandi Bike Stem Bolts are crafted from high-quality alloy steel, ensuring they are heat-resistant, corrosion-resistant, and durable. With practical washers included, these bolts provide a stable and secure connection, making installation straightforward with an Allen wrench. Their excellent workmanship features finely polished surfaces and precision threads, allowing for easy replacement of worn or rusted screws, which is vital for maintaining your bicycle's performance and your safety while riding. This set is versatile, suitable for various bicycles and motorcycles.
6 Pcs Yeselino Bike Stem Screws with Washers
The Yeselino Bike Stem Screws feature high-strength thread designs, ensuring a secure fastening between screws and risers. This prevents loosening while you ride, giving you peace of mind. They are specially designed for mountain bike handlebars, enhancing the overall security and stability of your bike. Additionally, these screws are crafted from stainless steel with a titanium plating, offering both durability and a stylish appearance. Their compact and lightweight design makes installation a breeze, allowing you to easily replace or tighten screws whenever necessary.
10 Pcs M5 Bicycle Stem Bolts with Washers
The Fangehong Bike Stem Screws are designed for easy installation, featuring practical washers that enhance stability. You will find that these screws can be quickly installed or removed using an Allen wrench, making maintenance straightforward. With excellent workmanship, the finely polished bolts ensure a perfect fit for your bicycle's critical components, allowing you to replace worn or rusted screws effortlessly. Made from premium alloy steel, these bolts offer durability, being heat-resistant and corrosion-resistant, which helps keep your bike in top condition for safer rides.
Chooee 6PCS Lightweight Bike Stem Bolts
The Chooee Bike Stem Bolts are made from high-strength T-25 steel alloys, ensuring durability and resistance to corrosion. This means you can rely on them for long-lasting performance, whether you're riding a mountain bike or a road bicycle. Their lightweight design makes it easy to maintain the agility of your bike, enhancing your riding experience. Additionally, these bolts are widely compatible with various bike types, making them a versatile choice for all cyclists.
SZCXDKJ 12 Pcs Bike Water Bottle Holder Screws
The SZCXDKJ Bike Screws are made from high-quality carbon steel, ensuring strength and durability for long-lasting use. Their high-precision thread design prevents loosening, giving you peace of mind during rides. Installation is straightforward; you simply need the right hex key, saving you time and hassle. These screws are versatile and suitable for various bikes, motorcycles, and cars, making them a practical accessory for any cycling enthusiast.
Frequently Asked Questions (FAQs)
1. What are the screws on a bike frame for?
Fasteners: Usually one 3 or 4mm hex bolt on the underside of the bottom bracket shell; not all bikes have one. Purpose: Guides the front and rear derailleur cables; also secures them to the frame. jennifer sherry Jen is the associate test director for Bicycling and Runner's World.
2. What size are bike stem bolts?
Application: Road or MTB bicycle stems. Size: M5x20mm in length. Fastener Type: 4mm Allen Tapered Head with Washer.
3. What are fasteners on a bike?
Your bike's fasteners are the glue that holds it together. Neglect them, and your bike will retaliate by creaking unbearably and maybe even coming apart at the seams midride.
During our bike screw research, we found 306 bike screw products and shortlisted 10 quality products. We collected and analyzed 5,105 customer reviews through our big data system to write the bike screws list. We found that most customers choose bike screws with an average price of £5.11.
The bike screws are available for purchase. We have researched hundreds of brands and picked the top brands of bike screws, including ShiSheng, SZCXDKJ, Daelesr, Monkeyjams Shed, SZZHIYONG. The seller of top 1 product has received honest feedback from 79 consumers with an average rating of 4.8.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.