• Special Screws
  • Special Material Fasteners


Hex Socket Head Cap Screws - Aluminum

  • Cleanroom Specification
  • Light Weight

Dimension Drawing

SNSAHex Socket Head Cap Screws - Aluminum寸法図



M (Coarse)
Nominal of Thread

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B Tension Rupture
Load (N)*1
Qty per Pack Mass
CAD Standard
SNSA-M6-16 M6 1 16 10 6 5 6630 1 1.9 15.43 CAD Cart

*1: Values in chart are for reference only. They are not guaranteed values.

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Related Services


Main Body A5056


Weight saving of instruments and machines
FPD production equipment and semiconductor devices


  • These screws are made of aluminum alloy.
  • Specific gravity is approximately 33% of stainless steel.
  • No electrical corrosion is generated from contact with aluminum alloy.
  • Excellent corrosion resistance, electroconductivity, and thermal conductivity.
  • Cleanroom wash and cleanroom packing are completed.⇒Cleanroom Wash / Cleanroom Packing Service
  • Also, anodized products are available. Please contact us for details.

SNSAHex Socket Head Cap Screws - Aluminum

Physical Property

A5056 SUS304
Specific Gravity 2.64 7.93
Longitudinal Elastic Modulus(GPa) 71.7 193
Specific Heat(J/kg・K) 904 500
Electric Resistance(μΩ・m) 0.064 0.7
Thermal Conductivity(W/(m・K)) 112 17
Linear Expansion Coefficient(K-1 24.1×10-6 17.3×10-6

Values in chart are for reference only. They are not guaranteed values.

Mechanical Properties

A5056 SUS304
Tensile Strength(N/mm2 294 520 or Higher
0.2% Proof Stress(N/mm2 245 205 or Higher
Elongation(%) 12 40 or Higher
Hardness(HB) 98 187 or Less

Values in chart are for reference only. They are not guaranteed values.

Customer Service

  • Usage Method
  • Technical Question
  • Customization Products

NBK America LLC

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