Home > Fastening & Joining > Hex Head Cap Screw, Carbon Steel

M17x26mm Carbon Steel Hex Cap Screw - Fastening Solution

Expert Overview

This M17x26mm Hex Head Cap Screw, forged from robust carbon steel, offers superior tensile strength and torque resistance. Engineered for secure and dependable fastening in demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishGalvanized
GradeN/A
SizeM17
Length26mm
Head Width10mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M17x26mm hex head cap screw is crafted from high-grade carbon steel, ensuring exceptional tensile strength and shear resistance. The M17 nominal diameter, coupled with a 26mm length and a 10mm head width (across flats), provides substantial load-bearing capacity and secure tightening capabilities. Its inherent material properties make it ideal for applications requiring robust mechanical joints and resistance to vibration and shock loads, conforming to industry standards for reliable performance in construction, machinery, and automotive assemblies.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

BossardEst. 1831
Switzerland🇨🇭
"Global leader in fastening technology."
Market Rank
🏆 Top 3 Global Fastener Network
Industry Approvals
🚀 Aerospace & Tesla Approved
Warranty & Support
🛡️ Lifetime Traceability
Green Manufacturing
🌱 Carbon Neutral by 2030
Certified:ISO 9001, RoHS, REACH
Würth GroupEst. 1945
Germany🇩🇪
"Premium assembly and fastening materials."
Market Rank
🏆 #1 Global Assembly Supplier
Industry Approvals
🚀 VW & BMW OEM
Warranty & Support
🛡️ 5-Year Industrial Warranty
Green Manufacturing
🌱 100% Recyclable Packaging
Certified:ISO 9001, DIN EN
Brighton-BestEst. 1925
USA🇺🇸
"Master distributor of industrial fasteners."
Market Rank
🏆 Largest Distributor in NA
Industry Approvals
🚀 Boeing Approved
Warranty & Support
🛡️ Global Replacement Guarantee
Green Manufacturing
🌱 Green Steel Initiative
Certified:ISO 9001, A2LA

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Select appropriate wrench size (10mm) to engage hex head. 2. Insert screw into pre-drilled and tapped hole or through mating components. 3. Tighten screw to the specified torque value for the application, ensuring a secure and stable joint.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardDIN 933

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M17Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M17Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong size wrench, leading to cam-out and potential head damage.Always use a 10mm wrench or socket that fits snugly onto the hex head for optimal torque transfer.
Over-tightening, which can strip threads or exceed the material's yield strength.Refer to engineering specifications or torque charts for the correct tightening torque relevant to the application and mating materials.

Common Applications

  • Structural steel connections
  • Heavy machinery assembly
  • Automotive chassis and engine components

⚠️ Engineering Warnings

  • Ensure threads are clean and free of debris before installation to prevent cross-threading.
  • For critical applications, consider using thread-locking compounds to enhance vibration resistance.

Alternative Products to Consider

Premium Fastening & Joining equivalentHigher corrosion resistance (316 SS)
Economy Fastening & Joining optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Hex Head Cap Screw, Carbon Steel made from?

A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.

Q: What are the main applications?

A: Structural steel connections, Heavy machinery assembly, Automotive chassis and engine components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 26mmAF10mm1/2"-13TIGHTEN →MECHANICAL PROPERTIESTensile Strength: 150,000 psiThread: 1/2"-13 UNCTorque Direction: Clockwise (CW)Head Marking: 6 radial lines (Grade 8)

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.