Best T-Slot Bolts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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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

UJK M6 x 75mm T-Slot Bolts Pack of 10 Cover #TOP 1
UJK M6 x 75mm T-Slot Bolts Pack of 10
ftb score rating icon 9.8
KUKUJIWA Stainless Steel M6 T Track Bolts Set Cover #TOP 2
KUKUJIWA Stainless Steel M6 T Track Bolts Set
ftb score rating icon 9.7
CiShow 20 Pcs Hammer Head T-Nuts Set Cover #TOP 3
CiShow 20 Pcs Hammer Head T-Nuts Set
ftb score rating icon 9.5

Top 4 T-Slot Bolts

#TOP 1

UJK M6 x 75mm T-Slot Bolts Pack of 10

UJK
160814
Silver
UJK M6 x 75mm T-Slot Bolts Pack of 10 Cover
UJK T-Slot Bolts M6 x 75mm (Pkt 10)

The UJK T-Slot Bolts are made from heavy-duty carbon steel, ensuring they can handle heavy loads and frequent use without wearing out quickly. These bolts are designed specifically for T-slot applications with a groove diameter of 6.35mm, making them perfect for securely fastening components in such slots. The M6 x 75mm size offers versatility, allowing you to use them in a variety of projects. Plus, the right-hand thread makes it easy to install and remove the bolts whenever needed, giving you convenience and reliability.

What We Like
Heavy-duty carbon steel
Fits 6.35mm T-slot grooves
Versatile M6 x 75mm size
Easy right-hand thread
#TOP 2

KUKUJIWA Stainless Steel M6 T Track Bolts Set

KUKUJIWA
M6X35mm
Stainless Steel
M6x35mm
KUKUJIWA Stainless Steel M6 T Track Bolts Set Cover
KUKUJIWA 10pcs T Track Bolts M6x35mm,Stainless Steel Roof Rack Bolts with Thumb Screws m6 with nut Washer for Bike Ski, 20x20mm Square Sliding Blocks for roof Rack Rail Carrier

The KUKUJIWA T Track Bolts are crafted from durable stainless steel, providing you with strong, corrosion-resistant bolts that last. The package includes everything you need—10 bolts, star-shaped head knobs, washers, and nuts—making installation straightforward. These versatile bolts are perfect for securing various items like roof racks, bicycles, and ski equipment, adding practicality to your outdoor gear. Their 20x20mm square head design offers a firm grip, helping you install or adjust roof bars with ease and confidence.

What We Like
Durable stainless steel construction
Complete installation kit included
Versatile for multiple uses
Easy grip square head design
#TOP 3

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 4

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 93 t-slot bolt products and shortlisted 4 quality products. We collected and analyzed 2,258 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 £20.00.

The t-slot bolts are available for purchase. We have researched hundreds of brands and picked the top brands of t-slot bolts, including UJK, KUKUJIWA, CiShow, KSeSii.

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.