Home > Fastening & Joining > Hex Head Cap Screw, 316 Stainless Steel

M13 x 67mm 316 Stainless Steel Hex Cap Screw

Expert Overview

This M13 x 67mm hex head cap screw, crafted from premium 316 stainless steel, offers exceptional corrosion resistance. Its robust design ensures secure fastening in critical industrial applications where reliability is paramount.

StandardISO 9001
Material316 Stainless Steel
FinishPassivated
GradeN/A
SizeM13
Length67mm
Head Width33mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this M13 x 67mm hex head cap screw is manufactured from high-grade 316 stainless steel, renowned for its superior resistance to pitting and crevice corrosion, especially in chloride-rich atmospheres. The material's excellent strength and durability make it ideal for marine, chemical processing, and food/beverage industries. With a substantial head width of 33mm, it provides ample surface area for torque application and load distribution, ensuring a secure and stable joint. Its metric threading conforms to international standards, facilitating seamless integration into existing machinery and structures.

🧊 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. Ensure mating threads are clean and free of debris. Apply appropriate lubricant if specified for the application. 2. Hand-thread the cap screw into the designated hole to prevent cross-threading. Confirm smooth engagement. 3. Using a properly sized socket wrench or hex driver, tighten the cap screw to the manufacturer's specified torque value. Avoid overtightening.

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Cross-threading due to improper starting.Always start threading by hand to ensure alignment before applying tools.
Overtightening, leading to thread stripping or fastener fatigue.Utilize a torque wrench and adhere to the recommended torque specifications for the fastener and materials being joined.
Using the wrong tool size, resulting in damaged hex head.Always use a socket or wrench that precisely fits the hex head to ensure proper engagement and prevent cam-out.

Common Applications

  • Marine hardware and shipbuilding
  • Chemical processing equipment
  • Food and beverage manufacturing machinery
  • Offshore oil and gas platforms

⚠️ Engineering Warnings

  • Ensure compatibility of 316 stainless steel with the specific corrosive environment to prevent premature failure.
  • Always use appropriate torque settings to avoid overstressing the fastener or the mating components.

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, 316 Stainless Steel made from?

A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Marine hardware and shipbuilding, Chemical processing equipment, Food and beverage manufacturing machinery, Offshore oil and gas platforms.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 67mmAF33mm1/2"-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.