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M7x100mm Carbon Steel Hex Cap Screw | Industrial Grade Fastener

Expert Overview

This M7 x 100mm Hex Head Cap Screw, constructed from durable carbon steel, offers exceptional strength and reliability. Its robust design and precise dimensions make it an essential component for various industrial assembly and structural applications.

StandardDIN 933
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
SizeM7
Length100mm
Head Width16mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this M7 x 100mm Hex Head Cap Screw is manufactured from high-grade carbon steel, ensuring superior tensile strength and shear resistance. With a nominal diameter of M7 and a length of 100mm, it provides significant clamping force for secure connections. The 16mm hexagonal head facilitates easy installation and removal with standard tooling, while the inherent durability of carbon steel makes it suitable for applications subjected to moderate stress and vibration, including machinery assembly, structural frameworks, and general construction.

🧊 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 or socket size (16mm) for the hex head. 2. Ensure the mating threads are clean and free from debris. 3. Thread the cap screw into the receiving component by hand for the initial turns to prevent cross-threading. 4. Tighten the cap screw to the recommended torque specification using a calibrated torque wrench.

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)
M7Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M7Varies 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
Using the wrong size wrench, leading to stripped hex heads.Always use a correctly sized 16mm wrench or socket to ensure proper engagement and prevent damage to the fastener head.
Cross-threading the screw by forcing it into misaligned or damaged threads.Initiate threading by hand for several turns to confirm proper alignment before applying torque.
Over-tightening the screw, which can lead to thread stripping or material failure.Utilize a calibrated torque wrench and adhere to manufacturer-specified torque values for the application.

Common Applications

  • Machinery assembly and repair
  • Structural framework construction
  • Automotive and heavy equipment manufacturing

⚠️ Engineering Warnings

  • Ensure thread compatibility with the mating component before installation.
  • Do not exceed the recommended torque specifications to prevent fastener failure or damage to mating parts.
  • For applications requiring corrosion resistance, consider coated or stainless steel alternatives.

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: Machinery assembly and repair, Structural framework construction, Automotive and heavy equipment manufacturing.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 100mmAF16mm1/2"-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.