Best T-Slot Bolts of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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T-Slot Bolts are an essential component in many industrial and DIY projects. These bolts are designed to fit into T-slots on machine tables, allowing for secure and adjustable positioning of workpieces and fixtures. They come in a variety of sizes and lengths to fit different T-slot dimensions, and are made from durable materials such as steel or stainless steel. T-Slot Bolts are ideal for use in woodworking, metalworking, and other fabrication applications where precise and stable positioning is required.

At a Glance: Our Top Picks

sourcing map 20Pcs T-Slot Bolts for 4545 Series Cover #TOP 1
sourcing map 20Pcs T-Slot Bolts for 4545 Series
ftb score rating icon 9.8
Xadnitu 20 Pieces 1/4"-20 T Track Bolts Cover #TOP 2
Xadnitu 20 Pieces 1/4"-20 T Track Bolts
ftb score rating icon 9.7
DCT T Bolt Set for Woodworking Cover #TOP 3
DCT T Bolt Set for Woodworking
ftb score rating icon 9.5

Top 10 T-Slot Bolts

#TOP 1

sourcing map 20Pcs T-Slot Bolts for 4545 Series

a24081200ux2389
Silver
M8x25mm
sourcing map 20Pcs T-Slot Bolts for 4545 Series Cover
sourcing map 20Pcs T-Slot Bolts, M8 x 25mm Hammer Head Bolt T Screw Drop-in Stud for 4545 Series T-Slot Aluminum Extrusion Profile, 304 Stainless Steel, Silver

The sourcing map T-Slot Bolts are designed for use with the 4545 Series Aluminium Extrusion Profile. Made from 304 stainless steel, these bolts offer excellent hardness and resistance to rust and corrosion, ensuring they last longer. They are easy to install; simply insert the T-shaped bolt into the slot and tighten it, saving you time during assembly. With a versatile range of applications, you can use these bolts for everything from furniture assembly to solar brackets, making them a practical choice for various projects.

What We Like
Durable 304 stainless steel
Easy installation process
Wide range of applications
High resistance to corrosion
#TOP 2

Xadnitu 20 Pieces 1/4"-20 T Track Bolts

B-GDLS-2.5inch
Silver
Xadnitu 20 Pieces 1/4"-20 T Track Bolts Cover
Xadnitu 20 Pieces 1/4"-20 T Track Bolt 2-1/2" Length, T Slot Drop-in Sliding Bolts, Iron Bolt Screw with T Shaped Head for Hardware, Fixture Accessories and Woodworking Jigs

The Xadnitu T Track Bolts are crafted from fine iron with zinc plating, offering excellent corrosion and wear resistance. This durability ensures that you can rely on them for various applications, from woodworking to machinery assembly. Their T shaped head design allows for secure locking within T tracks, preventing any stripping during use. Installation is a breeze; simply slot the bolt into the T track or aluminium extrusion and attach your accessories with ease.

What We Like
Corrosion and wear resistant
Easy installation
Secure locking design
Versatile for various applications
Durable iron construction
#TOP 3

DCT T Bolt Set for Woodworking

DCT T Bolt Set for Woodworking Cover
DCT Tee Bolt Set – 20 Pack 1in T Bolts for Woodworking, T Track Bolts Jig Bolts, 1/4in 20 Thread T Bolt

The DCT T Bolt Set is an essential tool for woodworking enthusiasts. These tee bolts allow you to customise your jigs, fixtures, and T-tracks, enabling quick and accurate cuts. Each bolt is precision machined for strength and fits seamlessly into T-slot tracks or wooden grooves, making them versatile for various projects. Constructed from grade 2 steel and zinc-plated, these bolts withstand rust and corrosion, ensuring durability and longevity in your work. Experience ease of use with these wood fasteners that simplify the assembly process.

What We Like
Customisable for various projects
Durable and rust-resistant
Precision machined for accuracy
Easy to use with T-tracks
Versatile T shape design
#TOP 4

CiShow 20 Pcs Hammer Head T-Nuts Set

silver
CiShow 20 Pcs Hammer Head T-Nuts Set Cover
20 Pcs Hammer Head Bolt T Screw, M8*20/M8*25 T Slot Nuts, 304 Stainless Steel Greenhouse Nuts and Bolts, Hammer Head Screws with Locking Tooth Nuts for PV Solar mounting rails, stand aluminium profil

The CiShow Hammer Head Nuts are crafted from 304 stainless steel, ensuring they are rust and corrosion resistant. This quality material guarantees a long service life, making them ideal for various applications. You will appreciate their versatility, as they are suitable for photovoltaic systems, furniture assembly, and much more. The hammerhead design allows for easy alignment on T-slot rails, providing convenience when mounting heavy components. With a tensile strength of 700 N/mm2, these nuts will perform reliably even in humid conditions.

What We Like
Durable stainless steel construction
Versatile for multiple applications
Easy alignment on T-slot rails
High tensile strength
#TOP 5

POWERTEC 5/16"-18 T Track Bolts Pack

QTB1007
Silver or Gray
5/16"-18 x 1-1/2"
POWERTEC 5/16"-18 T Track Bolts Pack Cover
POWERTEC 5/16"-18 T Track Bolts 20 Pack for T Track, 1-1/2 Inch Long T Slot Bolts for Universal T Track, T Track Accessories for Woodworking Jigs and Fixtures (QTB1007)

The POWERTEC T Track Bolts are essential for any woodworking enthusiast. This pack includes 20 precision machined tee bolts, designed to fit snugly within routed grooves and t-slots. You will find that these bolts make tightening and customising your jigs a straightforward task. Crafted from high-quality zinc-plated carbon steel, they offer excellent corrosion resistance and durability, ensuring long-lasting use. With the ability to withstand strong torque, you can depend on them not to strip or over-tighten, making your projects more efficient.

What We Like
High corrosion resistance
Durable zinc-plated steel
Easy to customise jigs
Strong torque resistance
Precision machined design
#TOP 6

NACX 35mm T-Slot Drop-in Stud Bolts

K686
Silver
M8 x 35mm
NACX 35mm T-Slot Drop-in Stud Bolts Cover
NACX M8 x 35mm T-Slot Drop-in Stud Sliding Bolts, Carbon Steel Hammer Head Bolt T Screw, T-Bolt T Shape Stud Sliding Screw for 40 Series Aluminum Profile, 15PCS

The NACX T-Slot Bolts are designed for use with 15 Series aluminium profiles. Measuring M8 x 35mm, these carbon steel bolts feature a nickel finish to resist corrosion, ensuring durability in various environments. Their T-shaped design makes them versatile for projects involving wood or wet conditions. You will find them particularly useful for building 3D printers, CNC machines, and workstations, providing a reliable connection between profiles and accessories.

What We Like
Durable carbon steel construction
Corrosion-resistant nickel finish
Versatile for various projects
Easy to use with nuts
Suitable for wet environments
#TOP 7

ANSIEDIO T-bolt T-slot Bolts, M6*20mm

S1060056103
Silver
M6×20mm,5 pcs
ANSIEDIO T-bolt T-slot Bolts, M6*20mm Cover
ANSIEDIO Stainless Steel T-bolt T-slot Bolts T-shaped Pressure Plate Screws, M6*20mm,5 pcs

The ANSIEDIO T-slot Bolts are made from durable 304 stainless steel, ensuring longevity and resistance to corrosion. Their T-slotted head type allows for easy installation with T-nuts, providing a secure fastening solution for various applications. You will find these bolts particularly useful for assembling aluminium alloy structures or clamping locks. With a package that includes five M6*20mm bolts, you can efficiently tackle multiple projects, enjoying a reliable fastening effect throughout.

What We Like
Durable stainless steel material
Easy installation with T-nuts
Ideal for aluminium alloy assembly
Good fastening effect
Includes five bolts per package
#TOP 8

Xadnitu 20 Pieces T Track Bolts

B-GDLS-1.5inch
Silver
Xadnitu 20 Pieces T Track Bolts Cover
Xadnitu 20 Pieces 1/4"-20 x 1-1/2" T Track Bolt, T Slot Drop-in Sliding Bolts, Iron Bolt Screw with T Shaped Head for Hardware, Fixture Accessories and Woodworking Jigs

The Xadnitu T Track Bolts are ideal for woodworking and machinery assembly, providing a reliable solution for securing fixtures. Made from durable iron with zinc plating, these bolts resist corrosion and wear, ensuring longevity. Their T-shaped head locks securely in place, preventing stripping during use. Installation is straightforward; simply insert the bolt into the T track or aluminium extrusion and attach your accessories easily, making your projects more efficient.

What We Like
Corrosion resistant material
Easy to install
Secure locking design
Versatile for various applications
#TOP 9

Meuey Lyot T Slot Bolts for Woodworking

Meuey Lyot
MET-631
Meuey Lyot T Slot Bolts for Woodworking Cover
Meuey Lyot T Slot Bolts 1/4"-20 T Track Bolts T Bolts T Slot Hardware T-Rail Fittings for Woodworking Fixtures and Fixed Installation 10PCS

The Meuey Lyot T Bolts are expertly crafted with precision machined T-heads that fit smoothly into T-slots, allowing you to easily customise your fixtures. Made from high-quality galvanized carbon steel, they resist rust and corrosion, making them ideal for various environments. The deep, neat threads ensure a secure fit, and they are versatile enough for use in lathes and industrial equipment. With their robust design, these bolts can withstand significant torque without peeling or becoming overly tight.

What We Like
Precision machined T-heads
Corrosion-resistant galvanized steel
Deep, neat thread design
Versatile for various applications
Strong torque resistance
#TOP 10

KSeSii Stainless Steel T-Slot Bolt Kit

KSeSii
KSeSii
One Color
KSeSii Stainless Steel T-Slot Bolt Kit Cover
KSeSii 3pcs 304 Stainless Steel T-Slot Chute Rail Track T Shape Type Rectangle Hammer Head Bolt Screw M6 M8 M10 M12 Hardware Tools Supplies(C1)

The KSeSii T-Slot Bolts are crafted from stainless steel, ensuring they are anti-rust and corrosion-resistant. This durability means you can rely on them for long-lasting use in various environments. They easily attach to your rod holder, camera mount, or other accessories, providing convenience for your outdoor activities. Additionally, they serve as a perfect replacement kit for installation accessories in kayaks and boat track systems, making them suitable for any rail or track system on your kayak.

What We Like
Durable stainless steel construction
Easy to attach and use
Perfect for kayaks and boats
Compatible with various rail systems
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are T slot bolts used for?

T-slot screws and T-slot nuts are used on aluminum profile slots and on machine tables to enable threaded connections along T-nuts.

2. What is a tee Bolt?

Definition of T bolt 1 : a bolt having a crosspiece for a head. 2 : a bolt with a head of square or rectangular shape intended to fit a T slot.

Editor's Notes

During our t-slot bolt research, we found 39 t-slot bolt products and shortlisted 10 quality products. We collected and analyzed 9,371 customer reviews through our big data system to write the t-slot bolts list. We found that most customers choose t-slot bolts with an average price of £16.68.

The t-slot bolts are available for purchase. We have researched hundreds of brands and picked the top brands of t-slot bolts, including sourcing map, Xadnitu, Deadwood Crafted Tools, CiShow, PowerTec. The seller of top 1 product has received honest feedback from 20,002 consumers with an average rating of 4.8.

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.