Custom Hex Socket Head Cap Screws(DIN 912/ISO 4762)-High Precision Fasteners

Our Hex Socket Head Cap Screws(also known as Allen Head Bolts)are designed for applications requiring a high-strength,reliable fastening solution with a clean,professional finish.Manufactured using advanced CNC machining and cold heading technology,AOYI's socket cap screws offer superior tensile strength and precise tolerances for critical assemblies in automotive,machinery,and electronics industries

Standard:DIN 912/ISO 4762/ANSI B18.3

Material Options:Carbon Steel(Grade 8.8,10.9,12.9),Stainless Steel(SS304,SS316),Alloy Steel

Surface Treatment:Plain,Black Oxide,Zinc Plated(Clear/Yellow),Nickel Plated,Geomet,etc.

Technical Specifications

Key Features&Advantages

● High Precision Machining:Our CNC process ensures that every screw meets strict tolerance requirements(up to±0.01mm).

● Superior Strength:Available in Grade 12.9 high-tensile steel,providing maximum load-bearing capacity for heavy-duty industrial use.

● Excellent Corrosion Resistance:Optional stainless steel or specialized coatings(like Zinc-Nickel)to withstand harsh environments.

● Internal Hex Drive:Allows for higher torque application compared to standard Phillips or Slotted drives,reducing the risk of stripping.

F&Q

1:Can you produce non-standard screws based on drawings?

A:Yes.With 20+years of experience,we specialize in custom fasteners.We can manufacture any size or thread pitch to your exact technical specifications.

Q2:How do you guarantee product quality?

A:Every batch undergoes 2D/3D projector inspection,hardness tests,and salt spray testing.We provide Material Test Reports(MTR)and COC with every shipment.

Q3:What materials and grades are available?

A:We offer Alloy Steel(Grade 8.8,10.9,12.9)for high strength,and Stainless Steel(304,316)for corrosion resistance.Carbon steel and brass are also available.

Q4:What is your MOQ and do you provide samples?

A:We offer flexible MOQ for both small-batch prototypes and mass production.Samples are available for quality verification before you place a bulk order.

Q5:What is the typical lead time?

A:Stock items ship in 3-5 days.Custom production typically takes 10-20 business days.We also offer expedited options for urgent project deadlines.

Looking for a reliable Hex Socket Head Cap Screws Manufacturer? 

Contact us for factory-direct pricing and technical support.

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