Best Metric Lag Bolts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Metric Lag Bolts are a type of fastener commonly used in construction and woodworking projects. These bolts are designed to provide a secure hold in materials such as wood, concrete, and metal. They feature a coarse threading and a hexagonal head for easy installation with a wrench or socket. Metric Lag Bolts are available in a range of sizes and lengths to suit various applications, and their high-strength steel construction ensures long-lasting durability. These bolts are a reliable choice for anyone seeking a strong and stable fastening solution.

At a Glance: Our Top Picks

M10x140mm Torx Hanger Bolts by Keple Cover #TOP 1
M10x140mm Torx Hanger Bolts by Keple
ftb score rating icon 9.8
M10x140mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine Metric Bolt and Lag Threaded Wood Screw Cover #TOP 2
M10x140mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine Metric Bolt and Lag Threaded Wood Screw
ftb score rating icon 9.7
M8x120mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw Cover #TOP 3
M8x120mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw
ftb score rating icon 9.5

Top 10 Metric Lag Bolts

M10x140mm Torx Hanger Bolts by Keple

P-THB-M10X140-ZN-P5
Zinc
M10x140
M10x140mm Torx Hanger Bolts by Keple Cover
M10x140mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw (5 Pack)

The Keple Hanger Bolts are designed for easy installation in various materials, providing a reliable solution for your mounting needs. The headless design allows for a streamlined look, while the Torx star pattern tip ensures a secure grip during installation. The durable zinc plating protects against rust, making these bolts suitable for both indoor and outdoor use. Additionally, their compatibility with concrete, brick, and wood constructions means you can confidently use them for mounting TV racks, shelves, and more.

What We Like
Easy to install
Durable zinc plating
Wide compatibility
Headless design
Strong and reliable
#TOP 2

M10x140mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine Metric Bolt and Lag Threaded Wood Screw

P-DHB-M10x140-ZN-P5
Zinc
M10x140
M10x140mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine Metric Bolt and Lag Threaded Wood Screw Cover
M10x140mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine Metric Bolt and Lag Threaded Wood Screw (5 Pack)

Features
INSTALLATION: 1) Predrill The Hole In To The Surface. 2) Install The Screw 3) Use Wrench For Final Setting.
HEADLESS HANGER BOLT: Metal To Wood Bolt With Hexagon Bit Part For Wrench To Screw In And Machine Threaded Body Followed By A Wood Threaded Screw Tip. Self-Taping Thread At One End, Intended To Be Permanently Screwed Into A Part, And A Machine Thread At The Other End To Accept A Nut.
ZINC PLATED: Hanger Bolts Are Made Of High Quality Zinc Plated Alloy Steel. Durable And Strong, Perfect For Indoor And Outdoor Use. Zinc Coating Adds Extra Protection And Durability, As Well As Preventing Rust From Forming For A Long Time.
WIDE COMPATIBILITY: Compatible With Concrete, Brick Walls, Wood Constructions. Designed For Wall And Ceiling Mounting. Suitable For TV Racks, Pipes Shelfs, Heaters, Boilers, Electrical Wiring Installation, Provides A Stud To Fasten A Part Using A Nut.
DIMENSIONS: Screw Diameter M10. Hanger Bolt Length 140mm.
#TOP 3

M8x120mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw

P-THB-M8X120-ZN-P10
Zinc
M8x120
M8x120mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw Cover
M8x120mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Part and T25, Machine Metric Bolt and Lag Threaded Wood Screw (10 Pack)

Features
INSTALLATION: 1) Predrill The Hall In To The Surface. 2)Use Torx Screwdriver Ti Install The Screw 3) Use Wrench For Final Setting.
HEADLESS HANGER BOLT: Metal To Wood Bolt With Torx Star Patern Tip And Hexagon Mid Part For Wrench To Screw In. Machine Threaded Body Followed By A Wood Threaded Screw Tip. Self-Taping Thread At One End, Intended To Be Permanently Screwed Into A Part, And A Machine Thread At The Other End To Accept A Nut.
ZINC PLATED: Hanger Bolts Are Made Of High Quality Zinc Plated Alloy Steel. Durable And Strong, Perfect For Indoor And Outdoor Use. Zinc Coating Adds Extra Protection And Durability, As Well As Preventing Rust From Forming For A Long Time.
WIDE COMPATIBILITY: Compatible With Concrete, Brick Walls, Wood Constructions. Designed For Wall And Ceiling Mounting. Suitable For TV Racks, Pipes Shelfs, Heaters, Boilers, Electrical Wiring Installation, Provides A Stud To Fasten A Part Using A Nut.
DIMENSIONS: Diameter M8, Length 120 Mm, Wood 50 Mm, Macine 40 Mm, Wrench 6 Mm, Torx 25 Mm.
#TOP 4

M10x100mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener With Hexagon Part and T25, Machine Metric bolt and Lag Threaded Wood Screw

P-THB-M10X100-ZN-P10
Zinc
M10x100
M10x100mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener With Hexagon Part and T25, Machine Metric bolt and Lag Threaded Wood Screw Cover
M10x100mm Torx Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener With Hexagon Part and T25, Machine Metric bolt and Lag Threaded Wood Screw (10 Pack)

Features
INSTALLATION: 1) Predrill The Hall In To The Surface. 2)Use Torx Screwdriver Ti Install The Screw 3) Use Wrench For Final Setting.
HEADLESS HANGER BOLT: Metal To Wood Bolt With Torx Star Patern Tip And Hexagon Mid Part For Wrench To Screw In. Machine Threaded Body Followed By A Wood Threaded Screw Tip. Self-Taping Thread At One End, Intended To Be Permanently Screwed Into A Part, And A Machine Thread At The Other End To Accept A Nut.
ZINC PLATED: Hanger Bolts Are Made Of High Quality Zinc Plated Alloy Steel. Durable And Strong, Perfect For Indoor And Outdoor Use. Zinc Coating Adds Extra Protection And Durability, As Well As Preventing Rust From Forming For A Long Time.
WIDE COMPATIBILITY: Compatible With Concrete, Brick Walls, Wood Constructions. Designed For Wall And Ceiling Mounting. Suitable For TV Racks, Pipes Shelfs, Heaters, Boilers, Electrical Wiring Installation, Provides A Stud To Fasten A Part Using A Nut.
DIMENSIONS: Diameter M10, Length 100 Mm, Wood 50 Mm, Macine 40 Mm, Wrench 8 Mm, Torx 25 Mm.
#TOP 5

M10x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw

P-DHB-M10x120-ZN-P10
Zinc
M10x120
M10x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw Cover
M10x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw (10 Pack)

Features
INSTALLATION: 1) Predrill The Hole In To The Surface. 2) Install The Screw 3) Use Wrench For Final Setting.
HEADLESS HANGER BOLT: Metal To Wood Bolt With Hexagon Bit Part For Wrench To Screw In And Machine Threaded Body Followed By A Wood Threaded Screw Tip. Self-Taping Thread At One End, Intended To Be Permanently Screwed Into A Part, And A Machine Thread At The Other End To Accept A Nut.
ZINC PLATED: Hanger Bolts Are Made Of High Quality Zinc Plated Alloy Steel. Durable And Strong, Perfect For Indoor And Outdoor Use. Zinc Coating Adds Extra Protection And Durability, As Well As Preventing Rust From Forming For A Long Time.
WIDE COMPATIBILITY: Compatible With Concrete, Brick Walls, Wood Constructions. Designed For Wall And Ceiling Mounting. Suitable For TV Racks, Pipes Shelfs, Heaters, Boilers, Electrical Wiring Installation, Provides A Stud To Fasten A Part Using A Nut.
DIMENSIONS: Screw Diameter M10. Hanger Bolt Length 120mm.
#TOP 6

M8x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw

P-DHB-M8x120-ZN-P10
Zinc
M8x120
M8x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw Cover
M8x120mm Hanger Bolts, Double Ended Dowel Screws, Wood Screws, Wall Fixing, Zinc Plated Headless Fastener with Hexagon Bit for Wrench, Machine metric bolt and Lag Threaded wood screw (10 Pack)

Features
INSTALLATION: 1) Predrill The Hole In To The Surface. 2) Install The Screw 3) Use Wrench For Final Setting.
HEADLESS HANGER BOLT: Metal To Wood Bolt With Hexagon Bit Part For Wrench To Screw In And Machine Threaded Body Followed By A Wood Threaded Screw Tip. Self-Taping Thread At One End, Intended To Be Permanently Screwed Into A Part, And A Machine Thread At The Other End To Accept A Nut.
ZINC PLATED: Hanger Bolts Are Made Of High Quality Zinc Plated Alloy Steel. Durable And Strong, Perfect For Indoor And Outdoor Use. Zinc Coating Adds Extra Protection And Durability, As Well As Preventing Rust From Forming For A Long Time.
WIDE COMPATIBILITY: Compatible With Concrete, Brick Walls, Wood Constructions. Designed For Wall And Ceiling Mounting. Suitable For TV Racks, Pipes Shelfs, Heaters, Boilers, Electrical Wiring Installation, Provides A Stud To Fasten A Part Using A Nut.
DIMENSIONS: Screw Diameter M8. Hanger Bolt Length 120mm.
#TOP 7

TERF M8 Coach Screws for Various Applications

TERF - Coach Screw - 001
Silver
TERF M8 Coach Screws for Various Applications Cover
TERF® M8 X 100mm Coach Screws Hex Head M8 (8mm) X 100mm Wood Masonry Brick Concrete Wall Fixing Lag Screw Bolts for Aerial Satellite Dish TV Bracket Fence Shelves Mounting Decking - Pack of 10

The TERF M8 Coach Screws are essential for various applications, including fitting TV aerial masts and satellite dishes. This pack contains 10 screws made from durable zinc plated steel, ensuring longevity and reliability. With a size of M8 (8mm) X 100mm, these screws are perfect for mounting onto masonry and brick walls, providing a secure hold. Their versatility allows you to use them for timber, metal, and heavy-duty masonry applications, making them a convenient choice for your projects.

What We Like
Durable zinc plated steel material
Versatile for multiple applications
Ideal for masonry and brick walls
Pack of 10 for convenience
#TOP 8

M10 A2 Stainless Coach Screw Hex Hexagon Head Wood Screws Lag Bolt 10mm DIN 571 by MultiScrew

A2M10CSC
Stainless Steel
M10 x 180mm
M10 A2 Stainless Coach Screw Hex Hexagon Head Wood Screws Lag Bolt 10mm DIN 571 by MultiScrew Cover
M10 A2 Stainless Coach Screw Hex Hexagon Head Wood Screws Lag Bolt 10mm DIN 571 by MultiScrew - All Lengths - Corrosion Resistant (10, M10 x 180mm)

Features
Coach Screws Are A Traditional Heavy Duty Woodscrew Mainly Used For Timber To Timber Applications, Attaching Ironmongery To Timber Or For Use With A Nylon Plug Into Masonry. Also Known As Spaced Threads, They Are Normally Used For All Timber Applications. Deep Single Thread Provides A Secure Fixing With High Pull-Out Resistance
MultiScrew M10 - 10mm Coach Screws - DIN 571. Corrosion Resistant A2-70 Stainless Steel. Stainless Steel Coach Screws, Also Commonly Known As Lag Screws Or Lag Bolts, Are Heavy Duty Woodscrews Commonly Used In Construction And Landscaping Application. All Of The Screws In This Section Are Stainless Steel Meaning That Can Be Used Outside And In Areas Where The Fixings Will Come Into Contact With Moisture.
These Single Thread Coach Screws Are Stainless Steel Grade 304 (A2) For Increased Corrosion Resistance And Conform To DIN571 Standards.
Stainless Steel Does Not Readily Corrode, Rust Or Stain With Water As Ordinary Steel Does. However, It Is Not Fully Stain-Proof In Low-Oxygen, High Salinity, Or Poor Air-Circulation Environments. There Are Different Grades And Surface Finishes Of Stainless Steel To Suit The Environment The Alloy Must Endure. Stainless Steel Is Used Where Both The Properties Or Steel And Corrosion Resistance Are Required.
M10 Coach Screws Have A 10mm Diameter Shank. Not Suitable For Replacing High Tensile Fasteners. Applications Timber To Timber Applications, Metal To Timber Applications, Concrete To Timber Applications, Heavy-Duty Masonry Applications (with Nylon Plug), Fencing, Landscaping, Roofing & Construction.
Length Excludes Head - Head Takes 17mm Socket. Insertion May Be Made Using A Wrench, Spanner Or Powertool. Select Your Coach Screw Size And Pack Quantity From The Menu Above.
10mm Metric Coarse Thread Coach Screws. Choose From: M10 X 40mm, M10 X 50mm, M10 X 60mm, M10 X 70mm, M10 X 75mm, M10 X 80mm, M10 X 90mm, M10 X 100mm, M10 X 120mm, M10 X 130mm, M10 X 140mm, M10 X 150mm, M10 X 160mm, M10 X 180mm, M10 X 200mm.
#TOP 9

A2 Stainless Steel Coach Screws Hex Head Lag Bolts Wood Screw DIN 571 M10 x 60-2 Pack

A2 Stainless Steel Coach Screws Hex Head Lag Bolts Wood Screw DIN 571 M10 x 60-2 Pack Cover
A2 Stainless Steel Coach Screws Hex Head Lag Bolts Wood Screw DIN 571 M10 x 60-2 Pack

Features
Coach Screws - DIN 571
Corrosion Resistant A2-70 Stainless Steel
M10 / 10mm Metric Thread
Length - 60mm
Ideal For Internal And External Use

LLB Coach Wood Screws Hex Head Zinc Plated

LLB
ART276WBD200ART40KSZ45
Grey
M8 x 100mm
LLB Coach Wood Screws Hex Head Zinc Plated Cover
LLB Coach Wood Screws Hex Head Width 13mm Zinc Plated Steel Screw Hexagon Lag Bolts Silver Long M8 (4" x 0.31") 8mm x 100mm Box of 5pcs

The LLB Wood Screws are designed for connecting wooden construction elements with ease. Measuring 8mm x 100mm, these screws provide a robust solution for your projects. Made from 8.0mm thick steel, they ensure durability and strength, giving you confidence in your build. The galvanised finish offers additional protection against corrosion, making them suitable for various environments. Each pack contains five screws, providing you with enough quantity to complete your tasks efficiently.

What We Like
Durable steel construction
Galvanised for corrosion resistance
Ideal for wooden connections
Pack of five screws
Buying Guide Image
Editor's Notes

During our metric lag bolt research, we found 174 metric lag bolt products and shortlisted 10 quality products. We collected and analyzed 4,710 customer reviews through our big data system to write the metric lag bolts list. We found that most customers choose metric lag bolts with an average price of £20.00.

The metric lag bolts are available for purchase. We have researched hundreds of brands and picked the top brands of metric lag bolts, including Keple, TERF, MultiScrew, Bolt Base, LLB.

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.