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Home Product M3*40-2# FastLock Bolt - HeavyDuty ProSeries, High-Temperature & Corrosion Resistant for Automotive/Machinery Assembly

M3*40-2# FastLock Bolt - HeavyDuty ProSeries, High-Temperature & Corrosion Resistant for Automotive/Machinery Assembly

M3x40 screws 2#
2# M3 machine screws
M3-40-2# fasteners
M3*40-2#
M3x40 screws 2#, also labeled as 2# M3 machine screws or M3-40-2# fasteners, are precision-engineered machine screws designed for robust mechanical assembly and industrial applications. These stainless steel fasteners offer durability, corrosion resistance, and reliable performance in various technical installations.

Product Description

The M3*40-2# industrial fasteners are precision-engineered M3x40 screws 2# designed for robust mechanical assemblies, featuring 2# M3 machine screws with a 40mm length. These M3-40-2# fasteners support direct integration with modular systems, enabling connectivity for up to 3 peripheral devices via standard interfaces like RS-485 or CAN bus. Operates within 5-24VDC and -40°C to +85°C, ideal for automation, robotics, and heavy machinery. Includes embedded sensor compatibility (up to 15mm detection range) and optional 1.3" status display. Offers high tensile strength (8.8 grade) and corrosion resistance but requires torque-controlled installation. Battery-free operation ensures reliability in harsh environments. Common applications include CNC equipment, conveyor systems, and IoT-enabled industrial frameworks.
Parameter Specification
Product Model M3x40 screws 2#, 2# M3 machine screws, M3-40-2# fasteners
Thread Diameter 3 mm (M3)
Thread Pitch 0.5 mm (Standard Metric Coarse)
Length 40 mm
Thread Type Machine Screw (ISO 4762)
Head Type Pan Head (Common Type for General Applications)
Drive Type Phillips (PH2)
Material Grade Class 4.8 Carbon Steel (Equivalent to ASTM A307)
Surface Finish Zinc Plated (Corrosion Resistance)
Compliance Standard ISO 898-1, DIN 7985
Application General-Purpose Fastening in Machinery, Electronics, and Assembly
question:Does the company provide technical selection support?
answer:Yes, we offer expert guidance to help you choose the right technology solutions.
question:What payment methods do you accept?
answer:We support TT, PayPal, L/C, and other major payment methods globally.
question:Can you guarantee stable product supply?
answer:Yes, we ensure reliable supply through long-term partnerships with manufacturers.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Does the company provide technical selection support?
answer:Yes, we offer expert guidance to help you choose the right technology solutions.
question:What payment methods do you accept?
answer:We support TT, PayPal, L/C, and other major payment methods globally.
question:Can you guarantee stable product supply?
answer:Yes, we ensure reliable supply through long-term partnerships with manufacturers.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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