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Home Product Cylindrical Head Hex Socket Screw M4x16 DIN 912 Stainless Steel Grade 12.9 Fastener
Cylindrical head hexagon socket screws M4*16

Cylindrical Head Hex Socket Screw M4x16 DIN 912 Stainless Steel Grade 12.9 Fastener

M4x16 hex socket screw
Cylindrical head M4x16 screw
DIN 7991 M4x16 screw
Cylindrical head hexagon socket screws M4*16
M4x16 hex socket screw with cylindrical head, designed to DIN 7991 standard. Ideal for precision fastening in machinery, electronics, and industrial applications. Features a fully threaded steel body, corrosion-resistant zinc finish, and durable hex socket drive for secure installation. DIN 7991 M4x16 screw ensures reliable performance in high-stress environments.
Categories:Fasteners & Fixings
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Product Description

The M4x16 hex socket screw is a cylindrical head fastener designed for robust mechanical applications, featuring an M4 thread diameter and 16mm length. Manufactured in accordance with DIN 7991 standards, this Cylindrical head M4x16 screw offers high tensile strength with a precision hex socket drive requiring 3mm Allen key operation. Typical applications include machinery assembly, automotive components, and electronic enclosures where flush mounting is essential. The DIN 7991 M4x16 screw operates effectively across industrial temperature ranges (-30°C to 120°C) and requires no specialized power requirements. Key advantages include vibration resistance and space-efficient installation, though installation requires proper torque control. Its stainless steel construction (A2/A4 grades) ensures corrosion resistance in demanding environments.
Parameter Specification
Product Model Cylindrical Head Hexagon Socket Screw M4x16
Thread Size M4x16 (Metric DIN 7991)
Head Type Cylindrical Head
Drive Type Hex Socket (Internal Hexagon)
Material Carbon Steel/Stainless Steel A2
Surface Finish Zinc-Plated/Black Oxide
Head Diameter 7.0 mm ±0.2
Head Height 4.0 mm ±0.3
Hex Key Size 2.5 mm (Allen Key)
Thread Pitch 0.7 mm (Standard Coarse Thread)
Tensile Strength ≥1000 MPa (Property Class 12.9)
Surface Hardness HV 380-450
Thread Length 16 mm (Full Thread)
Compliance Standard DIN 7991 / ISO 4762
question:How to handle malfunctions caused by refurbished products?
answer:We offer free replacements or refunds for refurbished product malfunctions.
question:Do you have a professional product selection team?
answer:Yes, our expert engineers ensure top-quality product selection.
question:Can I schedule official courier pickups myself?
answer:Yes, self-scheduled pickups via official couriers are supported.
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:How to handle malfunctions caused by refurbished products?
answer:We offer free replacements or refunds for refurbished product malfunctions.
question:Do you have a professional product selection team?
answer:Yes, our expert engineers ensure top-quality product selection.
question:Can I schedule official courier pickups myself?
answer:Yes, self-scheduled pickups via official couriers are supported.
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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