Best Carbon Steel Hex Bolts of 2026

Features

• Hexagonal Bolts: Hexagonal Nuts And Bolts Set Uses A Hexagonal Structure, Which Is Stronger, More Durable And Has A Higher Load Capacity. The Interface Is Tighter, The Connection With The Nut Is Stronger, The Shock Resistance Is Good, And Some Common Loosening Problems Are Solved.
• Exquisite Material: Nuts And Bolts Set Are Made Of High-Quality Carbon Steel With Exquisite Workmanship, High Hardness, Corrosion Resistance, Rust Resistance And Oxidation Resistance, Is Not Easy To Break Or Deform During Use, Has Strong Wear Resistance, Is Easy To Disassemble And Is Durable.
• Wide Range Of Applications: Widely Used In Construction, Mechanical Engineering, Automobile Manufacturing, Furniture Manufacturing, Aerospace And Other Fields, For Connecting Bearings, Gears, Machine Tools, Couplings And Other Components, And For Fastening And Supporting Building Structures.

Features

• PRODUCT SIZE: Head Style:Button Head Hex Socket Cap, Thread Diameter: 3.8mm; Thread Pitch: 0.7mm; Screw Length: 10mm. Head Diameter: 7.3mm, Just Insert The Screw Into A Pre-Drilled Hole And Turn It By Wrench
• HIGH QUALITY M4 BOLT: Zynthor Button Head Bolts, Featured Hex Socket Drive Hole Provides Good Torque Transmission, Well Uniformity Force, Obvious Screw Thread With No Offset, No Residual Burrs, The Perfect Partner For Your Work
• WIDELY USE: This Carbon Steel M4 Bolts Is Fit For The Assembly And Repairs Of Bed, Table, Desk, Chair, Crib, Cabinet, Sofa, Car, Bike And Widely Used In Home, Garage, Office, Machinery Industry, Electronics, Construction, Ship Assembly, Automotive Project, Motorcycle Accessories, And Furniture Assembly, DIY Projects

Features

• Upgrade Your Fastening Solutions With Our Black Carbon Steel Hex Socket Button Head Bolts Screws. The Black Oxide Layer Provides These Bolts Screws With Superior Strength And Increased Corrosion Resistance, Making Them Ideal For A Wide Range Of Applications. The Hex Socket Drive Ensures Easy And Secure Installation Using An Allen Wrench, While The Button Head Design Offers A Sleek And Finished Appearance
• Wavanta M5 Button Head Allen Socket Bolts Screws (20 Pcs + 1 Pcs 3mm Hex Key), High-Strength Carbon Steel Bolts, Thread Size ( Diameter ): 5 Mm, Thread Pitch: 0.8 Mm, Thread Length: 8 Mm, Total Length ( Includes Head ) 10.7 Mm, Screw Head Style: Button Head, Head Diameter: 9 Mm, Head Height: 2.7 Mm Screw Drive Style: Hex Socket Drive, Also Known As Internal Hex Drive, Hex Drive Size: 3mm
• These Bolts Screws Are Engineered For Precision And Reliability, Offering Excellent Performance In Machinery, Automotive, Construction, And DIY Projects. The 10.9 Grade Carbon Steel Construction Provides Superior Durability, Ensuring Longevity And Peace Of Mind Even In Demanding Environments. Whether You're A Professional Tradesperson Or A DIY Enthusiast, These Bolts Screws Are A Versatile And Essential Addition To Your Toolkit. Order Our Premium Carbon Steel Bolts

Features

• PRODUCT SIZE: Head Style:Button Head Hex Socket Cap, Thread Diameter: 3.8mm; Thread Pitch: 0.7mm; Screw Length: 30mm. Head Diameter: 7.3mm, Just Insert The Screw Into A Pre-Drilled Hole And Turn It By Wrench
• HIGH QUALITY M4 BOLT: Zynthor Button Head Bolts, Featured Hex Socket Drive Hole Provides Good Torque Transmission, Well Uniformity Force, Obvious Screw Thread With No Offset, No Residual Burrs, The Perfect Partner For Your Work
• WIDELY USE: This Carbon Steel M4 Bolts Is Fit For The Assembly And Repairs Of Bed, Table, Desk, Chair, Crib, Cabinet, Sofa, Car, Bike And Widely Used In Home, Garage, Office, Machinery Industry, Electronics, Construction, Ship Assembly, Automotive Project, Motorcycle Accessories, And Furniture Assembly, DIY Projects

Features

• Pack Contains-– 12 Galvanized Carbon Steel M8 Bolts 30mm And 1 Hex Wrench
• M8 Furniture Screws Type –- M8 Large Flat Head Hex Socket Bolts
• Wide Application: Large Flat Head Bolts Are Mainly Used For Connecting Various Furniture Or Parts, Such As Crib, Workbench, Bed, Table, Chair, Cabinets, Boards, Cupboards And Other Furnitures.

Features

• 1- PACKAGE CONTENTS - 5 Pcs Of Hex Head Bolts, Thread: Fully Threaded; Head Style: Hex Head; Thread Size: M8-1.25; Thread Length: 120mm; Material: Carbon Steel; Surface Treatment: Black Oxide; Hex Head Bolts Standard: DIN933; Performance Grade: 10.9
• 2- MATERIAL - Carbon Steel Body, Balancing Strength. Precision-Machined Threads Ensure Secure Engagement In Structural And Machinery Applications, Suitable For Industrial Equipment And Engine Compartments.
• 3- Work Environment - Cost-Effective Solution For Interior Construction, Machinery Assembly, And General-Purpose Repairs.

Features

• Premium Hex Drive Machine Screws: Made Of Durable Medium Carbon Steel With A Corrosion-Resistant Black Oxide Finish, Strength Level Is 10.9 Grade, Wear-Resistant, Providing Good Strength And Corrosion Resistance In Bad Environments
• Thread Size: M3 X 8 Mm; Outside Diameter: 6 Mm / 0.24 Inch; Length: 8 Mm / 0.31 Inch; Pitch: 0.5 Mm / 0.02 Inch; Quantity: 100 Pcs X Flat Head Socket Cap Screws
• Instruction: All Screws Are Coated With Anti-Rust Oil To Provide Better Performance. (NOTE: Please Confirm The Size Before Placing An Order.)

Features

• Corrosion-Resistant Black Oxide Coating: The Black Oxide Finish Provides Enhanced Resistance Against Rust And Wear, Making These Bolts Reliable For Both Indoor And Outdoor Applications
• Premium 10.9 Grade Carbon Steel Construction: These M8x25mm Hex Flange Bolts Are Made From High-Quality 10.9 Grade Carbon Steel, Delivering Outstanding Strength And Durability For Heavy-Duty Use
• Versatile For Multiple Projects: Ideal For Guardrail Fixing, Equipment Assembly, Home Appliance Repair, Construction Work, And General-Purpose DIY Fastening Across Various Materials

Features

• Upgrade Your Fastening Solutions With Our Black Carbon Steel Hex Socket Button Head Bolts Screws. The Black Oxide Layer Provides These Bolts Screws With Superior Strength And Increased Corrosion Resistance, Making Them Ideal For A Wide Range Of Applications. The Hex Socket Drive Ensures Easy And Secure Installation Using An Allen Wrench, While The Button Head Design Offers A Sleek And Finished Appearance
• Wavanta M6 Button Head Allen Socket Bolts Screws (20 Pcs + 1 Pcs 4mm Hex Key), High-Strength Carbon Steel Bolts, Thread Size ( Diameter ): 6mm, Thread Pitch: 1mm, Thread Length: 35mm, Total Length ( Includes Head ) 38.2mm, Screw Head Style: Button Head, Head Diameter: 10.2mm, Head Height: 3.2mm Screw Drive Style: Hex Socket Drive, Also Known As Internal Hex Drive, Hex Drive Size: 4mm
• These Bolts Screws Are Engineered For Precision And Reliability, Offering Excellent Performance In Machinery, Automotive, Construction, And DIY Projects. The 10.9 Grade Carbon Steel Construction Provides Superior Durability, Ensuring Longevity And Peace Of Mind Even In Demanding Environments. Whether You're A Professional Tradesperson Or A DIY Enthusiast, These Bolts Screws Are A Versatile And Essential Addition To Your Toolkit. Order Our Premium Carbon Steel Bolts

Features

• Upgrade Your Fastening Solutions With Our Black Carbon Steel Hex Socket Button Head Bolts Screws. The Black Oxide Layer Provides These Bolts Screws With Superior Strength And Increased Corrosion Resistance, Making Them Ideal For A Wide Range Of Applications. The Hex Socket Drive Ensures Easy And Secure Installation Using An Allen Wrench, While The Button Head Design Offers A Sleek And Finished Appearance
• Wavanta M6 Button Head Allen Socket Bolts Screws (20 Pcs + 1 Pcs 4mm Hex Key), High-Strength Carbon Steel Bolts, Thread Size ( Diameter ): 6mm, Thread Pitch: 1mm, Thread Length: 60mm, Total Length ( Includes Head ) 63.2mm, Screw Head Style: Button Head, Head Diameter: 10.2mm, Head Height: 3.2mm Screw Drive Style: Hex Socket Drive, Also Known As Internal Hex Drive, Hex Drive Size: 4mm
• These Bolts Screws Are Engineered For Precision And Reliability, Offering Excellent Performance In Machinery, Automotive, Construction, And DIY Projects. The 10.9 Grade Carbon Steel Construction Provides Superior Durability, Ensuring Longevity And Peace Of Mind Even In Demanding Environments. Whether You're A Professional Tradesperson Or A DIY Enthusiast, These Bolts Screws Are A Versatile And Essential Addition To Your Toolkit. Order Our Premium Carbon Steel Bolts