Gold Member Since 2016
Hunan LETO Fastener Manufacturing Co., Ltd.

Screw, Bolt, Fastener manufacturer / supplier in China, offering Bn6404-Hexalobular Socket Button Head Screw, Hexagon Socket Head Cap Screw-Carbon Steel 8.8 Zinc Flake Coated, ISO 2338-Parallel Pin, of Hardened Steel and Martensitic Stainless Steel and so on.

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Bn6404-Hexalobular Socket Button Head Screw

FOB Price: Get Latest Price
Min. Order: 10,000 Pieces
Port: Shenzhen, China
Production Capacity: 1000000 Pieces/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Material: Carbon Steel/Stainless Steel
  • Groove: Hexalobular Socket
  • Head Style: Button Head
  • Trademark: LETO
  • Specification: M3-M16
  • HS Code: 7318150000
  • Type: Button Head
  • Connection: Common Bolt
  • Standard: ISO
  • Transport Package: Packaged in Cartons on Wooden Pallet
  • Origin: China
Product Description
1 Product attributes
(1) Product type:Standard parts.
(2) Material:Carbon steel/Stainless steel.
(3)  Property class:
8.8,10.9,12.9,12.9 per ISO 898-1;
                 A2-70,A3-70,A4-70,A5-70,A2-80,A3-80,A4-80,A5-80 per ISO 3506-1.
(4)  Specification:M3-M16.
(5)  Length:
6mm-90mm.
(6)  Head style:Button head.
(7)  Shank style:Normal shank.
(8)  Thread style:Metric thread.
(9)  Thread tolerance class:6g for other property class/5g6g for property class 12.9/12.9.
(10)  Product grade:A.
(11)  End style:Chamfered end.
(12)  Finish:
Electroplating / Non-electrolytically applied Zinc flake coating.
(13) Quality control:ISO 9001.
2 Pictures
Bn6404-Hexalobular Socket Button Head Screw
Bn6404-Hexalobular Socket Button Head Screw

Bn6404-Hexalobular Socket Button Head Screw
Bn6404-Hexalobular Socket Button Head Screw
3 Specifications and reference international standards
MaterialSteelStainless steel
General requirementsISO 8992
ThreadTolerance5g6g for property class 12.9/12.9
6g for other property class
StandardsISO261,ISO965-2,ISO965-3
Mechanical propertyProperty class8.8,10.9,12.9,12.9A2-70,A3-70,A4-70,A5-70,
A2-80,A3-80,A4-80,A5-80
StandardsISO898-1ISO3506-1
ToleranceProduct gradeA
StandardsISO 4759-1
FinishAs processedAs processed
Requirements for electroplating are specified in ISO4042.
Requirements for non-electrolytically applied Zinc flake coatings are specified in ISO10683
Surface integrityLimits for surface discontinuities are specified in ISO 6157-1.And for property class 12.9/12.9 in ISO 6157-3-
AcceptabilityAcceptance inspection is specficed in ISO3269.
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