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M22 x 127mm 316 Stainless Steel Hex Cap Screw

Expert Overview

Engineered for superior performance, this M22 x 127mm 316 Stainless Steel Hex Head Cap Screw offers exceptional corrosion resistance and high tensile strength, making it ideal for critical fastening in harsh environments.

StandardASTM A106
Material316 Stainless Steel
FinishGalvanized
GradeN/A
SizeM22
Length127mm
Head Width22mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M22 x 127mm Hex Head Cap Screw is manufactured from premium 316 stainless steel, renowned for its superior resistance to pitting and crevice corrosion, even in chloride-rich environments. With a substantial head width of 22mm, it provides excellent load distribution and torque transfer capabilities. Its robust construction ensures reliable performance in marine, chemical processing, food and beverage, and offshore applications where material integrity is paramount. Meets or exceeds relevant industry standards for strength and durability.

🧊 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 the mating surfaces and threaded hole to remove any debris or contaminants. 2. Apply a suitable thread lubricant or anti-seize compound if recommended for the application. 3. Insert the cap screw and thread it by hand for at least two full turns to ensure proper engagement. 4. Tighten the cap screw to the specified torque using an appropriate wrench, ensuring even pressure and avoiding over-tightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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)
M22Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M22Varies by dimensionContact Sales

Corrosion Resistance Guide

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

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong size or thread pitch for the application.Always verify the required thread size and pitch against the mating component's specifications before selecting a fastener.
Over-tightening the cap screw, leading to thread stripping or component damage.Utilize a calibrated torque wrench and adhere to the manufacturer's recommended torque specifications for the fastener and mating materials.
Failure to properly clean mating surfaces, leading to reduced clamping force or galling.Ensure all surfaces are free of dirt, oil, or burrs prior to assembly to achieve optimal fastener performance.

Common Applications

  • Marine and offshore equipment
  • Chemical processing plants
  • Food and beverage machinery
  • Wastewater treatment facilities
  • Structural assemblies in corrosive environments

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during installation.
  • Ensure the selected fastener material is compatible with the operating environment and mating materials to prevent galvanic corrosion or premature failure.
  • Do not use damaged or defective fasteners; replace them with new, compliant 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 and offshore equipment, Chemical processing plants, Food and beverage machinery, Wastewater treatment facilities, Structural assemblies in corrosive environments.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 127mmAF22mm1/2"-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.