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M19 x 101mm Hex Cap Screw | Carbon Steel | Industrial Grade

Expert Overview

Engineered for superior strength and durability, this M19 x 101mm Hex Head Cap Screw is constructed from robust carbon steel. Ideal for critical structural and mechanical assembly where reliability is paramount.

StandardDIN 933
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
SizeM19
Length101mm
Head Width10mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M19 x 101mm Hex Head Cap Screw features a standard M19 thread diameter and a 101mm nominal length. The head offers a precise 10mm width across flats, facilitating secure tightening with standard tooling. Constructed from high-grade carbon steel, it exhibits excellent tensile strength and yield strength, making it suitable for load-bearing applications and environments requiring substantial clamping force. The material's inherent toughness ensures resistance to deformation under 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. Select appropriate torque wrench calibrated to recommended torque specifications for the fastener size and material grade. 2. Clean threads of both the cap screw and the mating component to remove any debris or contaminants. 3. Insert the cap screw into the pre-drilled and tapped hole, ensuring smooth engagement of threads. Tighten progressively and evenly to the specified torque.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M19Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M19Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the cap screw, which can lead to thread stripping or fastener failure.Always adhere to the manufacturer's recommended torque specifications and use a calibrated torque wrench.
Using damaged or improperly sized tooling, resulting in incomplete tightening or stripping of the hex head.Ensure the correct size socket or wrench is used and that it is in good condition to achieve proper engagement with the hex head.

Common Applications

  • Heavy machinery assembly
  • Structural framework construction
  • Automotive and transportation components

⚠️ Engineering Warnings

  • Always use appropriate personal protective equipment (PPE) such as safety glasses and gloves during installation.
  • Ensure the mating material can withstand the clamping force generated by this high-strength fastener to prevent structural damage.

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, Carbon Steel made from?

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

Q: What are the main applications?

A: Heavy machinery assembly, Structural framework construction, Automotive and transportation components.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 101mmAF10mm1/2"-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.