Gold Member Since 2011
Audited Supplier
Ningbo Haishu Sinster Machine Co., Ltd.

Car Bolt, Tyre Bolt, Wheel Screw manufacturer / supplier in China, offering Black Oxide Steel Stud / PRO Tyre Bolt, Hihg Quality 304 Stainless Steel Milling Process, Plastic Bushing and so on.

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Supplier Homepage Product Cnc Machining Parts Black Oxide Steel Stud / PRO Tyre Bolt

Black Oxide Steel Stud / PRO Tyre Bolt

FOB Price: US $0.56 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.56/ Piece
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Production Capacity: 50000PCS / Month
Transport Package: Box, Wood Crate, Rust Prevention
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: SPTB
  • Type: Round Head
  • Head Style: Round
  • Grade: 12.9
  • Finish: Black
  • Surface Finish: Heat Treatment, Polishing, Blacken
  • Parallel: 0.02mm
  • Weight: 91g
  • Warranty: 1 Year
  • Delivery Time: 30 Days
  • Specification: ISO9001: 2008
  • HS Code: 7326901000
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: ANSI
  • Application: Auto Hub
  • Technics: CNC
  • Minimum Tolerance: +/-0.01m
  • Condentricity: 0.02mm
  • Inspection: 100%
  • Product Type: Black Oxide Steel Stud / PRO Tyre Bolt
  • Trademark: SYLUE
  • Origin: Ningbo China
Product Description
Black Oxide Steel Stud / PRO Tyre Bolt With 1 Year Warranty

Feature:
High strength
Anti-corrosion
Environmental protection
Heavy-duty
Surface roughness: Ra 6.3

Material: AISI 5140 (or on your demand)
Technics: CNC
Surface finish: Heat treatment, polishing, blacken
Surface roughness: Ra 6.3
Hardness: HRC 35-45
Tolerance: DIN 7168-m
Minimum tolerance: +/-0.01mm
Parallel: 0.02mm
Condentricity: 0.02mm
Weight: 91g
Inspection: Slide caliper, microcaliper, Spectroanalysis Instrument, 100%
Certification: ISO/TS16949: 2009
Package: Rust prevention, plastic bag, carton box, wood pallet
OEM Service: We can produce it according to your drawings or samples.
The Main Processing Equipment
EquipmentBrandOriginWorking RangePrecisionQuantity
NC optical profile grinding machine  AMADA(GLSC8,GLS5T) Japan400mm × 250mm1μm2
WEDM-Low Speed AGIE& SODICKSwitzerland
Japan
550mmX450mm2μm5
Jig GrinderMoore USA610mmX280mm2μm1
Precision Grinding Machines HyBestChina150mmx457mm2μm12
Longitudinal lathes TUSUGAMI JapanØ20mmX170mm4μm2
Turning-Milling Manufacture Center MORO SEIKIJapanØ150 mm4μm1
CNC Mirror Spark MachineDMSPK, Tai-Taiwan300mmx270mm5μm2
CNC Milling MachinesFANUC, Mitsubishi Japan1600mmx900mm5μm23
CNC 4axis Machining CenterFANUCJapan600mmx600mm8μm2
Milling MachineJointChina730mmx320mm20μm16
WEDM-HS DK7745,DK7740,DK7728China450mmX350mm20μm3
CNC LathesFEELERTaiwanØ350 mm5μm4
 Main Inspection Equipment
Inspection EquipmentBrandOriginPrecisionQuantity
CMMHexagon Swiss Confederation1.7μm1
ProjectorNikonJapan0.5μm2
Height GageTESASwitzerland0.5μm3
HardnessRockwellChaina±1°1
Tool MicroscopeRational Chaina0.5μm1
Gage blocksChengdu MeasuringChaina0.3μm3 sets
Digital CaliperChengdu MeasuringChaina10μm80
MicrometerMitutoyoJapan1μm8
Dial GageMitutoyoJapan0.8μm20
Pin gageChengdu MeasuringChaina1μm3 sets
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