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M6 x 93mm 316 Stainless Steel Hex Cap Screw

Expert Overview

This M6 x 93mm Hex Head Cap Screw, forged from premium 316 stainless steel, offers superior corrosion resistance and exceptional mechanical strength. Designed for secure and durable fastening in critical applications.

StandardISO 9001
Material316 Stainless Steel
FinishGalvanized
GradeN/A
SizeM6
Length93mm
Head Width33mm

Detailed Engineering Specifications

Engineered for reliability and performance, this M6 x 93mm Hex Head Cap Screw features a robust 316 stainless steel construction, providing excellent resistance to pitting and crevice corrosion in harsh, saline, or chemical environments. The M6 nominal diameter and 93mm length ensure precise fitment for medium-duty structural applications. The 33mm head width facilitates a secure grip for torque application, utilizing standard hex drivers. This material grade is ideal for marine, chemical processing, and food service industries where hygiene and longevity are paramount. The inherent toughness of 316 stainless steel ensures consistent performance under operational stress.

🧊 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. Clean fastener threads and mating surfaces to remove debris and contaminants. 2. Apply appropriate lubricant or anti-seize compound if required by the application. 3. Engage the cap screw into the pre-tapped hole or nut, ensuring smooth thread engagement. 4. Tighten the cap screw to the specified torque using a calibrated torque wrench and appropriate socket, ensuring even pressure distribution.

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)
M6Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M6Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the cap screw, leading to thread stripping or material deformation.Utilize a calibrated torque wrench and adhere to the manufacturer's recommended torque specifications for the specific application and material.
Using incompatible lubricants or anti-seize compounds that can degrade the 316 stainless steel over time.Consult material compatibility charts and use lubricants specifically designed for stainless steel fasteners in corrosive environments.

Common Applications

  • Marine hardware and fittings
  • Chemical processing equipment
  • Food and beverage industry machinery
  • Outdoor structural assemblies

⚠️ Engineering Warnings

  • Ensure compatibility of mating materials and coatings with 316 stainless steel to prevent galvanic corrosion.
  • Avoid using standard steel tools that can contaminate the surface of the stainless steel, initiating rust.

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 fittings, Chemical processing equipment, Food and beverage industry machinery, Outdoor structural assemblies.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 93mmAF33mm1/2"-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.