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Home Product M2.5*4 Hex Socket Head Cap Screws | DIN 912 Stainless Steel Precision Fasteners
Cylindrical head hexagon socket screws M2.5*4

M2.5*4 Hex Socket Head Cap Screws | DIN 912 Stainless Steel Precision Fasteners

M2.5x4 hex socket screws
Cylindrical head hex screws
M2.5 socket cap screws
Cylindrical head hexagon socket screws M2.5*4
Cylindrical head hex screws (M2.5x4 hex socket screws) feature a low-profile design with internal hexagonal drive for precision fastening in tight spaces. These M2.5 socket cap screws offer reliable mechanical strength, corrosion-resistant steel construction, and smooth surface finish. Ideal for electronics, machinery, and equipment assembly requiring compact screw heads.
Categories:Fasteners & Fixings
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Product Description

The M2.5x4 hex socket screws are precision-engineered cylindrical head hex screws designed for compact applications requiring secure fastening in confined spaces. These M2.5 socket cap screws feature a cylindrical head with a 4 mm nominal length, 2.5 mm thread diameter, and a hex socket (Allen key) drive. Manufactured from high-grade stainless steel (A2/A4), they comply with DIN 912 standards, offering tensile strengths up to 800 MPa and corrosion resistance. Ideal for machinery, electronics, and automotive industries, these screws operate reliably in temperatures ranging from -50°C to 250°C. Key advantages include their space-saving design, high torque resistance, and compatibility with automated assembly systems, though they require precise alignment tools.
Parameter Specification
Thread Size M2.5x4
Head Type Cylindrical head hex
Drive Type Hex socket (Allen key)
Material Stainless steel/alloy steel
Strength Grade Class 12.9 (alloy steel)
Surface Treatment Zinc plating/black oxide
Total Length 4.0 mm
Head Diameter 4.5 mm ±0.15
Head Height 2.0 mm ±0.1
Socket Size 1.3 mm hex key
Torque Capacity 0.9-1.2 N·m
Standard Compliance DIN 912/ISO 4762
question:What is the warranty policy?
answer:Our products are covered against manufacturing defects for one year from the date of purchase.
question:Can the company ensure stable supply?
answer:Yes, we maintain a reliable supply chain and inventory management to ensure timely delivery.
question:What shipping methods are available?
answer:We support major carriers including DHL, Fedex, UPS, and can accommodate customer preferences.
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:What is the warranty policy?
answer:Our products are covered against manufacturing defects for one year from the date of purchase.
question:Can the company ensure stable supply?
answer:Yes, we maintain a reliable supply chain and inventory management to ensure timely delivery.
question:What shipping methods are available?
answer:We support major carriers including DHL, Fedex, UPS, and can accommodate customer preferences.
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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