Best TIMCO Carriage Bolts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Carriage Bolts by TIMCO are sturdy and reliable fasteners that are commonly used in construction and woodworking projects. These bolts feature a smooth, domed head and a square shoulder that prevents them from turning once they are installed. With their durable construction and secure grip, TIMCO Carriage Bolts are an excellent choice for applications where stability and strength are essential. Whether you are building furniture, installing fencing, or constructing a deck, these bolts will provide the necessary support and peace of mind.

At a Glance: Our Top Picks

TIMCO M12 x 300 Zinc Carriage Bolt Set Cover #TOP 1
TIMCO M12 x 300 Zinc Carriage Bolt Set
ftb score rating icon 9.8
TIMCO M10 Zinc Carriage Bolt Pack of 20 Cover #TOP 2
TIMCO M10 Zinc Carriage Bolt Pack of 20
ftb score rating icon 9.7
TIMco Organic Green Coach Bolt Set Cover #TOP 3
TIMco Organic Green Coach Bolt Set
ftb score rating icon 9.5

Top 10 TIMCO Carriage Bolts

#TOP 1

TIMCO M12 x 300 Zinc Carriage Bolt Set

12300CB
Silver
12x300
TIMCO M12 x 300 Zinc Carriage Bolt Set Cover
TIMCO BZP Carriage Bolt with Hex Nut - M12 x 300 - Zinc - Box of 10

The TIMCO Carriage Bolt Set includes dome head carriage bolts with hex nuts, which provide a secure fastening option for your projects. The square underhead design helps you achieve a better grip while tightening, making it easier to ensure a tight fit. Additionally, these bolts are zinc plated, offering corrosion resistance and durability for long-lasting use. With this set, you can tackle various tasks confidently, knowing you have reliable and robust fasteners at your disposal.

What We Like
Secure fastening option
Better grip when tightening
Corrosion resistant
Durable for long-lasting use
#TOP 2

TIMCO M10 Zinc Carriage Bolt Pack of 20

10130CBB
Silver
M10 x 130mm
TIMCO M10 Zinc Carriage Bolt Pack of 20 Cover
TIMCO BZP Carriage Bolt and Hex Nut - M10 x 130 - Zinc - Pack of 20

The TIMCO M10 Carriage Bolt is designed for efficiency and durability. It comes complete with M10 hex nuts, ensuring you have all the necessary components for your project. Its zinc plating makes it ideal for use in clean, dry, and low humidity environments, providing additional protection against corrosion. The square anti-spin shoulder feature is beneficial for preventing the bolt from turning during installation, making your tasks easier and more efficient. This product is perfect for clamping timber or attaching ironmongery to timber securely.

What We Like
Includes hex nuts
Zinc plated for corrosion resistance
Square anti-spin shoulder
Ideal for timber applications
#TOP 3

TIMco Organic Green Coach Bolt Set

10200INCB
Green
10x200
TIMco Organic Green Coach Bolt Set Cover
TIMCO 10200INCB Index Coach Bolt, Nut and Washer 10 x 200 - Organic Green (Bag of 10)

The TIMco Coach Bolt Set features high-quality construction, adhering to DIN 603, DIN 934, and DIN 125-A standards, ensuring reliability in various applications. Its patented multi-layer corrosion-resistant plating offers robust protection against the elements, allowing you to use it outdoors without worry. With the ability to withstand 500 hours of salt spray, this set is ideal for coastal projects or areas with high humidity. You can trust this product to maintain its integrity over time, providing you with peace of mind in your building or repair tasks.

What We Like
Corrosion resistant coating
Long-lasting durability
Meets DIN standards
Ideal for outdoor use
#TOP 4

TIMCO M8 x 180 Zinc Carriage Bolt Pack

08180CBP
Silver
8x180
TIMCO M8 x 180 Zinc Carriage Bolt Pack Cover
TIMCO BZP Carriage Bolt and Hex Nut - M8 x 180 - Zinc - Pack of 2

The TIMCO M8 Carriage Bolt is a quality domed head bolt, designed specifically for clamping timber securely. This feature ensures that your wooden structures remain stable and well-fastened. It is also perfect for external applications, making it ideal for outdoor projects that require durability against the elements. With its zinc coating, this bolt offers excellent resistance to corrosion, extending its lifespan. You will find it a reliable choice for various construction tasks.

What We Like
Quality domed head design
Ideal for timber clamping
Suitable for outdoor use
Corrosion-resistant zinc coating
#TOP 5

TIMCO M12 Zinc Carriage Bolt Pack of 5

12200CBB
Silver
M12 x 200mm
TIMCO M12 Zinc Carriage Bolt Pack of 5 Cover
TIMCO BZP Carriage Bolt and Hex Nut - M12 x 200 - Zinc - Pack of 5

The TIMCO M12 Carriage Bolt is designed for versatility and convenience in various projects. Complete with M12 hex nuts, it ensures a secure fit for your applications. The zinc plating makes it suitable for clean, dry, and low humidity environments, preventing rust and corrosion. Additionally, the square anti-spin shoulder provides stability when clamping timber or attaching ironmongery, giving you peace of mind that your work will hold together effectively.

What We Like
Includes hex nuts
Zinc plated for durability
Square anti-spin shoulder
Ideal for timber projects
#TOP 6

TIMCO Zinc Plated Carriage Bolts M12 130mm Pack

12130CB
silver
TIMCO Zinc Plated Carriage Bolts M12 130mm Pack Cover
Zinc Plated Coach / Carriage Bolts with Nuts M12 12mm x 130mm (Pack of 25 Cup Square Bolts)

The TIMCO Carriage Bolts M12 feature a round head and a square neck, which prevents the bolt from turning when you tighten the nut, making your work easier and more secure. These bolts are ideal for joining timber to timber, ensuring a strong and reliable hold for your wood projects. Each pack includes a hex nut, so you have everything you need to complete your task. Additionally, the zinc plating helps to increase resistance to corrosion, protecting your bolts from rust and extending their lifespan.

What We Like
Prevents bolt turning
Ideal for timber joining
Includes hex nuts
Corrosion resistant zinc plating
#TOP 7

TIMCO M6 x 130 Zinc Carriage Bolts

06130CBP
Silver
6x130
TIMCO M6 x 130 Zinc Carriage Bolts Cover
TIMCO BZP Carriage Bolt and Hex Nut - M6 x 130 - Zinc - Pack of 4

The TIMCO Carriage Bolts are high-quality domed head bolts designed for clamping timber securely. Their robust construction makes them ideal for external applications, ensuring durability in various weather conditions. You will find these bolts particularly useful when working on outdoor projects, as they provide strong and reliable fastening. Additionally, their zinc coating offers extra protection against rust, enhancing their longevity and performance. With these features, you can confidently tackle your woodworking tasks knowing you have dependable hardware.

What We Like
Quality domed head design
Ideal for timber clamping
Perfect for outdoor use
Zinc coating for rust protection
#TOP 8

TIMCO Zinc Plated M6 x 100 Carriage Bolts and Nuts Pack

06100CBB
Zinc
TIMCO Zinc Plated M6 x 100 Carriage Bolts and Nuts Pack Cover
TIMCO BZP Carriage Bolt and Hex Nut - M6 x 100 - Zinc - Pack of 55

The TIMCO Carriage Bolts Pack includes zinc-plated carriage bolts and hex nuts, measuring M6 x 100. The zinc plating protects the bolts from rust and corrosion, making them ideal for outdoor or damp environments. Made from carbon steel, these bolts offer durability and strength for your fixing needs. Supplied in a convenient bag of 55, you have plenty of bolts and nuts to complete your projects without frequent reordering. This pack is perfect for those seeking reliable and long-lasting fasteners for various applications.

What We Like
Zinc plating resists corrosion
Strong carbon steel material
Includes both bolts and nuts
Generous pack of 55 pieces
#TOP 9

TIMco M20 x 1000 Threaded Bar - Zinc Plated

20TBZ
Silver
M20 x 1000
TIMco M20 x 1000 Threaded Bar - Zinc Plated Cover
TIMco 20TBZ DIN 975 BZP Threaded Bar M20 x 1000 - Zinc (Box of 5)

The TIMco M20 Threaded Bar is designed to meet DIN 975 standards and offers a reliable Grade 4.8 quality. With its zinc plating, this bar is protected against corrosion, ensuring durability in various applications. The plating thickness of 3-5 microns provides an additional layer of protection, making it suitable for both indoor and outdoor use. This threaded bar is ideal for securing items firmly, giving you peace of mind in your projects.

What We Like
Corrosion-resistant zinc plating
Durable Grade 4.8 quality
Conforms to DIN 975 standards
Suitable for indoor and outdoor use
#TOP 10

TIMCO M10 x 300 Zinc Threaded Bar Box

10300TBZ
Silver
M10 x 300
TIMCO M10 x 300 Zinc Threaded Bar Box Cover
TIMCO DIN 975 BZP Threaded Bar - M10 x 300 - Zinc - Box of 10

The TIMCO DIN 975 Threaded Bar is made to the DIN975 standard and rated as Grade 4.8, ensuring reliable strength for your projects. It is zinc plated and passivated, which helps protect the bar from rust and corrosion, making it ideal for use in various conditions. With a plating thickness of 3-5 microns, this coated layer provides durable protection, extending the lifespan of the bar. This product comes in a box of 10, offering convenience for your hardware needs.

What We Like
Conforms to DIN975 standard
Grade 4.8 strength rating
Zinc plated for corrosion resistance
Protective passivation layer
Box of 10 for convenience
Buying Guide Image
Editor's Notes

During our TIMCO carriage bolt research, we found 24 TIMCO carriage bolt products and shortlisted 10 quality products. We collected and analyzed 3,911 customer reviews through our big data system to write the TIMCO carriage bolts list. We found that most customers choose TIMCO carriage bolts with an average price of £15.61.

The TIMCO carriage bolts are available for purchase. The top 10 picks range in price from a low of £3.00 to a high of £26.00, find the one that fits your budget.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.