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M14x48mm 304 Stainless Steel Hex Cap Screw

Expert Overview

Engineered for superior performance, this M14x48mm hex head cap screw is manufactured from high-grade 304 stainless steel, offering exceptional corrosion resistance and durability for demanding industrial environments.

StandardISO 9001
Material304 Stainless Steel
FinishAnodized
GradeN/A
SizeM14
Length48mm
Head Width14mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M14x48mm hex head cap screw is forged from robust 304 stainless steel, renowned for its excellent tensile strength and resistance to rust and chemical corrosion. The precise M14 thread standard ensures secure and reliable mating with compatible nuts and tapped holes. With a nominal diameter of 14mm and a length of 48mm, this screw provides substantial engagement for critical structural and mechanical assemblies. The 14mm hex head offers optimal torque transfer for secure tightening, even under significant load. Its 304 stainless steel composition makes it ideal for applications exposed to moisture, saltwater, and various industrial chemicals, ensuring long-term structural integrity and maintenance-free operation.

🧊 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 size and type of hex wrench or socket for the 14mm head. 2. Ensure the mating threads are clean and free from debris or damage. 3. Insert the screw and engage the threads, turning clockwise until hand-tight. 4. Use the wrench or socket to tighten the screw to the required torque specification, avoiding over-tightening.

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)
M14Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M14Varies 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 the wrong size hex wrench, leading to stripped head or inadequate tightening.Always use a properly sized hex wrench or socket that fits snugly into the hex head to ensure maximum torque transfer and prevent damage.
Cross-threading the screw during installation, damaging both the screw and the mating threads.Start threading by hand to ensure proper alignment. If resistance is felt immediately, back out and re-align before applying force.
Over-tightening the screw, which can lead to thread stripping or material fatigue.Tighten to the manufacturer's recommended torque specification for the specific application and materials being joined. Use a torque wrench for precision.

Common Applications

  • Structural framework assembly in corrosive environments
  • Marine and offshore equipment fastening
  • Food processing machinery and chemical plant infrastructure

⚠️ Engineering Warnings

  • Ensure the mating threads are clean and free from contaminants before installation to prevent galling or stripping.
  • Verify that the 304 stainless steel grade is suitable for the specific chemical or environmental exposure of your application to guarantee corrosion resistance.

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 framework assembly in corrosive environments, Marine and offshore equipment fastening, Food processing machinery and chemical plant infrastructure.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 48mmAF14mm1/2"-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.