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Home Product M4x40 Precision Fastener, Zinc-Plated Hex Screw, DIN 933 Industrial Hardware for Machinery Assembly
Hexagon socket and nuts set M4x40

M4x40 Precision Fastener, Zinc-Plated Hex Screw, DIN 933 Industrial Hardware for Machinery Assembly

M4x40 Hex Screw
M4x40 Stainless Bolt
M4x40 Metric Fastener
M4x40
M4x40 Hex Screw and M4x40 Stainless Bolt: Durable M4x40 Metric Fastener for machinery, construction, and industrial use with corrosion resistance, precise threading, and standard M4x40 sizing.
Categories:Fasteners & Fixings
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Product Description

The M4x40 Hex Screw is a precision M4x40 Metric Fastener designed for robust industrial applications, including machinery assembly, automotive systems, and electronics. Featuring an M4x40 Stainless Bolt construction, it offers corrosion resistance and high tensile strength up to 800 MPa. Compatible with standard M4 threading and hex-key tools, it operates in a temperature range of -50°C to 250°C and supports secure fastening in high-vibration environments. Ideal for aerospace, marine, and automation sectors, its key advantages include durability and easy installation, though limited compatibility with non-metric components may require adapters. The design lacks integrated electronics, focusing purely on mechanical performance with a 40mm length and 4mm diameter.
Parameter Specification
Product Type M4x40 Hex Screw
Thread Pitch 0.7mm Metric Fine
Head Style Hexagonal (6-sided)
Drive Type Hex Key (Allen)
Material Grade Class 8.8 Steel
Surface Treatment Zinc Plated
Standards DIN 933 / ISO 4762
Shank Length 40mm Full Thread
Product Type M4x40 Stainless Bolt
Corrosion Resistance A2/A4 Stainless
Tensile Strength ≥500 MPa
Temperature Range -60°C to 300°C
Thread Engagement 40mm Full Body
Product Type M4x40 Metric Fastener
Diameter Tolerance ±0.05mm
Thread Angle 60° Metric Profile
Torque Specification 3.6 Nm Max
Packaging Unit 50-100 pcs/box
question:Can the company provide technical selection services?
answer:Yes, we offer expert technical selection guidance leveraging 20+ years of industrial automation expertise in Asia.
question:Why choose your company over competitors?
answer:As Asia's leading industrial automation trader with 20 years' experience, 85% repeat clients trust our quality, reliability, and reputation.
question:How is refurbished product failure handled post-purchase?
answer:We enforce strict quality controls, but confirmed refurbished items receive immediate free replacement or full refund per warranty terms.
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:Can the company provide technical selection services?
answer:Yes, we offer expert technical selection guidance leveraging 20+ years of industrial automation expertise in Asia.
question:Why choose your company over competitors?
answer:As Asia's leading industrial automation trader with 20 years' experience, 85% repeat clients trust our quality, reliability, and reputation.
question:How is refurbished product failure handled post-purchase?
answer:We enforce strict quality controls, but confirmed refurbished items receive immediate free replacement or full refund per warranty terms.
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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