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M13x98mm 304 Stainless Steel Hex Cap Screw

Expert Overview

This M13x98mm Hex Head Cap Screw, forged from high-grade 304 stainless steel, offers superior corrosion resistance and mechanical strength for critical fastening applications.

StandardISO 9001
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
SizeM13
Length98mm
Head Width30mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M13x98mm hex head cap screw is constructed from premium 304 stainless steel, renowned for its excellent tensile strength, ductility, and resistance to rust and corrosion in diverse environmental conditions. The 30mm head width ensures substantial bearing surface and facilitates precise torque application with standard tooling. Its robust design makes it suitable for high-stress industrial assemblies, marine environments, and outdoor applications where long-term reliability is paramount.

🧊 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 the appropriate tool (e.g., socket wrench) that matches the 30mm hex head width. 2. Align the screw with the pre-drilled or tapped hole, ensuring smooth thread engagement. 3. Tighten the screw to the required torque specification for the application, utilizing the 304 stainless steel's inherent strength.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M13Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M13Varies by dimensionContact Sales

Corrosion Resistance Guide

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

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using an undersized or worn tool, leading to head stripping.Always use a properly sized and well-maintained socket or wrench that fully engages the hex head to prevent damage and ensure optimal torque transfer.
Over-tightening, which can lead to thread damage or bolt failure.Adhere to the recommended torque specifications for the mating components and the load requirements of the application to avoid overstressing the fastener.

Common Applications

  • Structural assemblies in corrosive environments
  • Marine hardware and boat building
  • Outdoor equipment and infrastructure

⚠️ Engineering Warnings

  • Ensure compatibility of mating threads and materials to prevent galvanic corrosion.
  • Always wear appropriate safety glasses when installing fasteners.

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, 304 Stainless Steel made from?

A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Structural assemblies in corrosive environments, Marine hardware and boat building, Outdoor equipment and infrastructure.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 98mmAF30mm1/2"-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.