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M10x120mm 304 Stainless Steel Hex Head Cap Screw

Expert Overview

Engineered for robust performance, this M10x120mm hex head cap screw is crafted from premium 304 stainless steel. It offers superior corrosion resistance and high tensile strength for demanding fastening applications.

StandardISO 9001
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
SizeM10
Length120mm
Head Width9mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this M10x120mm hex head cap screw features a nominal diameter of M10 and a length of 120mm. The head width measures 9mm, providing ample surface area for torque application with standard tooling. Fabricated from 304 stainless steel, it exhibits excellent resistance to a broad spectrum of corrosive environments, including saltwater and industrial chemicals, making it suitable for marine, chemical processing, and outdoor structural applications. Its inherent toughness ensures reliable performance under significant mechanical stress, fulfilling critical load-bearing requirements in robust assembly designs.

🧊 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 wrench size (17mm for this M10 screw). 2. Engage the wrench fully onto the hex head. 3. Apply steady torque to tighten the screw into the pre-tapped hole or mating component, ensuring proper thread engagement without over-tightening. 4. Verify secure fastening by checking for any play or movement.

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)
M10Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M10Varies 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 incorrect wrench size, leading to stripping of the hex head.Always use the specified wrench size for the corresponding screw head diameter.
Over-tightening, which can strip threads or compromise the integrity of the joint.Tighten to the recommended torque specification for the application or until snug, avoiding excessive force.
Using standard steel screws in corrosive environments, leading to premature rust and failure.Always utilize 304 stainless steel or a more corrosion-resistant material when exposed to moisture or corrosive agents.

Common Applications

  • Structural support in outdoor and marine environments
  • Assembly of machinery and equipment in chemical processing plants
  • High-strength fastening in automotive and aerospace applications

⚠️ Engineering Warnings

  • Ensure compatibility of mating materials to prevent galvanic corrosion.
  • Use appropriate personal protective equipment (PPE) during installation, including safety glasses.

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 support in outdoor and marine environments, Assembly of machinery and equipment in chemical processing plants, High-strength fastening in automotive and aerospace applications.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 120mmAF9mm1/2"-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.