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The Best Carriage Bolts

Looking for the best Carriage Bolts?

Discover now our comparison of the best Carriage Bolts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Carriage Bolts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Carriage Bolts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Glvaner (6 Sets) 3/8-16 x 4 Stainless Steel Carriage Bolts Screws Round Head Square Neck and Hex Nuts & Flat Washers 304 Stainless Steel 18-8 Full Thread Coverage
  • Package Includes: 6 Pcs Carriage Bolts (3/8-16 x 4") + 6 Pcs Hex Nuts (3/8"-16)+ 6 Pcs 3/8" ID Flat Washers
  • Thread Size: 3/8-16; Thread Pitch: 16 TPI; Thread Type: Coarse Thread
  • Bolt head diameter: 21mm; Round head height: 5mm; Screw length (including the neck): 4 inch or 100mm
  • Material: 304 stainless steel (A2) and no exterior finish, greater strength and corrosion resistance performance than regular stainless steel or zinc plated fasteners.
  • Carriage bolts have a dome shaped head and a square neck generally requiring a hex nut and flat washer. The square neck makes them self-locking when used within a square hole.
No. 2
Zonon 12 Sets 1/4 x 1-1/2 Inch Black Carriage Bolt Kit Galvanized Carriage Bolt Set Includes Rust Resistance Washers and Nuts for Fastening Accessories
  • Practical Dimension: the carriage bolt has many different sizes for you to choose, providing holding power for heavy applications; These various size can cater to a wide variety of needs, ensuring dependable and robust structural support across a host of applications
  • Comprehensive Kit: the complete carriage bolt kit comprises enough carriage bolts, washers, and nuts, providing a generous amount of connectors that allow for several uses, making it a practical choice even for larger projects
  • Quality Material: these long bolts are made of galvanized material, characteristically known for their rust resistance, offering an ideal protective capacity; This quality material also ensures a long lasting and reliable performance, making it a worthy investment in home improvement and industrial projects
  • Nice Fastening Performance: designed for securing wooden parts to wood or metal, the galvanized carriage bolt set makes operative tasks easier and more effective; The carriage bolt design contributes significantly to nice fastening performance; Their holding strength ensures the stability and reliability of your constructions
  • Widely Applied: the design of the galvanized carriage bolt caters, specifically, to the fastening of wooden components to wood or metal, they are suitable for heavy applications like decks, pavilion, and other structures that require sturdy support
No. 3
SPARKWHIZ 1/2 in. x 8 in. Carriage Bolt Kit Includes 12 Bolts, 12 Washers, and 12 Nuts+1/2-Inch x 12-Inch Auger Drill Bit, Hex Shank 3/8-Inch
  • Carriage Bolt Kit: Includes 12 carriage bolts, 12 USS thick washers, 12 hex nuts. And 1/2" Diameter X 12" Long Auger Drill Bit with a 3/8" Hex Shank
  • Made of high-quality materials, durable and corrosion resistant. Carriage bolts kit are designed to fasten a wood member to either wood and metal.
  • Carriage Bolt Kit perfect for decks, pergolas, gazebos and heavy duty applications. 1/2"-13 diameter.
  • Auger Drill Bit is Perfect for drilling into soft and hardwood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, for up to 10” deep hole.
  • If our Carriage Bolt Kit has any quality issues, please do not hesitate to contact us.
No. 4
SPARKWHIZ 1/2 x 6 Inch Carriage Bolt Kit, Rust Resistance Bolts Includes 12 Bolts, 12 Washers, and 12 Nuts, Black
  • Carriage Bolt Kit: Includes 12 carriage bolts, 12 USS thick washers, 12 hex nuts
  • Carriage Bolt Kit perfect for decks, pergolas, gazebos and heavy duty applications. 1/2"-13 diameter
  • Made of high-quality materials, durable and corrosion resistant. Suitable for outdoor use.
  • Carriage bolts kit are designed to fasten a wood member to either wood and metal
  • If our Carriage Bolt Kit has any quality issues, please do not hesitate to contact us.
No. 5
Metalsuberg 5/16" x 1-1/4" Carriage Bolt by Color Galvanization of Square Neck with Nylon Lock nut and Large Size Washer Assortment Kit,Carbon Steel,Grade 2.(8pcs Pack)
  • Size: Diameter 5/16 inch, Length 1-1/4 inch-18 pitch. Material: Made of high quality low carbon steel and color Galvanization to make Carriage bolts much more strength and Resistant to Rust.there are no issues of biting death or thread damaging to compare with nonrust steel bolts in high and low temperature environments
  • Bolt, Nut and flat washer pack up together as one unit for conviences to end user with easy installation experiences.
  • Nylon Insert Hex Lock Nut have more strong and long lifetime for full course thread clamping force to avoid loose; Large size flat washer apply for much more worse work conditions.
  • Square neck underneath the round head feature as suit for their self-locking when position in square hole for nut tighting.
  • This carriage bolt,nut and washer assortmens following up with ANSI standard and Our fasteners have passed many limit test requirements/quality control before selling out.please check the picture, size and self working condition requirements clearly and choose right spec before you purchase it. Offer reliable after sales-service,please feel free to contact with us if you have any queries need our help.we will reply you soon and let your installation feeling more smoothly.
No. 6
Zonon 25 Sets 1/4-20 x 2-1/2" Stainless Steel Carriage Bolts and Nuts Kit Round Head Square Neck Carriage Bolts Screws and Hex Nuts and Flat Washers, Stainless 18-8 Full Thread Coverage (Silver)
  • Versatile and Convenient Kit: this package includes 25 stainless steel carriage bolts (1/4-20 x 2-1/2"), 25 hex nuts (2-1/2"), and 25 flat washers, ensuring you have an ample supply for daily use and replacements; The comprehensive selection of fasteners caters to various needs, allowing for versatile applications
  • Precision Sized and Thread Type: with a thread size of 1/4-20 inches and a screw pitch of 20 TPI, these carriage bolts and screws are meticulously designed to fit seamlessly into your projects; The coarse thread type further enhances their grip and holding strength, providing a sturdy and dependable connection
  • Optimal Dimensions: the bolt head diameter is approximately 0.59 inches (15 mm), while the round head height is about 0.14 inches (3.5 mm); The overall screw length, including the neck, is around 2-1/2 inches (63 mm); These precise dimensions ensure compatibility with a wide range of applications and ensure reliable performance
  • Reliable Corrosion Resistance: made of 304 stainless steel, the carriage bolts and nuts kit is strong and reliable, resistant to corrode, making them suitable for both indoor and outdoor applications
  • Secure and Reliable Fastening: the round head design and square neck of these carriage bolts enable a secure and self locking fit when appiled in square holes; The combination of the bolts' useful shape and the accompanying hex nuts and flat washers ensures reliable and stable fastening for your projects
No. 7
Hard-to-Find Fastener 014973230524 Carriage Bolts, 1/4-20 x 2-1/2-Inch, 100-Piece
  • Diameter 1/4-Inch
  • Length 2-1/2-Inch
  • Material Steel
  • Diameter: 1/4"
  • Length: 2-1/2 inches
  • Material: Steel
  • Finish: Zinc
  • Head Style: Carriage
No. 8
VGBUY 5/16-18 x 3" Carriage Bolts Screws 10 Sets, 304 Stainless Steel 18-8, Round Head Square Neck, Carriage Bolts and Nuts Kit, with Flat Washers
  • Strong Carriage Bolts: Carriage bolt is dome head bolt fastener with a locking neck style, which prevents turning when the nut it tightened or removed. Can be used in wood, metal applications
  • Stainless Carriage Bolts: Our 304 stainless steel carriage bolts 5/16 are of excellent corrosion resistance and durability. These carriage bolts 5/16 x 3 are ideal for both indoor and outdoor use
  • Well Made Carriage Bolts 3 Inch: All of the stainless steel bolts and hex nuts and flat washers are well manufactured with no burs, smooth-symmetrical head, precise and clean threads
  • Complete Bolts Nuts Washers Kit: You will get 10pcs 5/16-18 x 3" carriage bolts, 10pcs 5/16-18 hex nuts, 10pcs 5/16" ID flat washers in one package. Standard size, the bolt conforms to ASME B 18.5 table3
  • Versatile: Carriage bolts aren't just for carriages, these bolts can be used on wood projects, timber frame shed build, trailer deck boards, deck project, outdoor bench seat rebuild, etc.
No. 9
Small Parts 5024C8 1/2"-13 x 1-1/2" Carriage Bolt Grade 8 Fully Threaded Zinc Yellow (Pack of 10)
  • Round head bolt with a square neck under the head, and a unified thread pitch.
  • Grade 8, Fully Threaded
  • Zinc Yellow
SaleNo. 10
1/4-20 x 1-1/4" (1/2" to 6" Available) Carriage Bolts Screws, Stainless Steel 18-8 (304), Round Head, Square Neck, Fully Threaded, 25 PCS
  • The carriage bolts are 100% stainless steel 18-8 (304) which offers a high level of chemical and corrosion resistance.
  • System of Measurement: Inch; Finish: Bright Finish.
  • Thread Diameter: 1/4 Inch; Thread Count: 20; Head Diameter: 0.594 Inch; Head Height: 0.145 Inch; Screw Length: 1-1/4 Inch.
  • Package Included: 25 x Carriage Bolts.
  • These bolts can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems.

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Last update on 2025-03-12 / Affiliate links / Images from Amazon Product Advertising API