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

Screw, Bolt, Fastener manufacturer / supplier in China, offering Knurled Screws, 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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Knurled Screws

FOB Price: Get Latest Price
Min. Order: 10,000 Pieces
Production Capacity: 1000000 Pieces/Month
Transport Package: Packaged in Cartons on Wooden Pallet
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Material: Carbon Steel/Stainless Steel
  • Groove: Slotted
  • Head Style: Round
  • Grade: 4.8 A1-50 C4-50
  • Specification: M1.6-M10
  • HS Code: 7318150000
  • Type: Round Head
  • Connection: Common Bolt
  • Standard: GB
  • Trademark: LETO
  • Origin: China
Product Description
1 Product attributes
(1) Product type:Standard parts.
(2) Material:Carbon steel/Stainless steel.
(3)  Property class:4.8
 per ISO 898-1;
                 A1-50,C4-50 per ISO 3506-1.
(4)  Specification:M1.6-M10.
(5)  Length:
2mm-45mm.
(6)  Head style:Knurled head.
(7)  Shank style:Normal shank.
(8)  Thread style:Metric thread.
(9)  Thread tolerance class:6g .
(10)  Product grade:A.
(11)  End style:Chamfered end.
(12)  Finish:
Plain / Zinc plating.
(13) Quality control:ISO 9001.
2 Pictures

Knurled Screws
3 Specifications and reference international standards
MaterialSteelStainless steel
General requirementsISO 8992
ThreadTolerance6g
StandardsISO261,ISO965-2,ISO965-3
Mechanical propertyProperty class4.8A21-50,
C4-50
StandardsISO898-1ISO3506-1
ToleranceProduct gradeA
StandardsISO 4759-1
FinishAs processedAs processed
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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