3 Million Products, 1000 Brands.

20,000 Stock items same day Ship Out Products.

Search by
Category, Brand

Search by Category
Mechanical Components
Screws, Bolts, Washers, Nuts
Industrial Materials
Wiring Parts
Control and PC parts
Cutting Tools
Industrial Processing Parts
Goods for Packing and Storage
Security Protection, Environmental Sanitation, Office Supplies
Parts for R&D and Clean Room
Press Die Components
Plastic Mold Components

Brand Search
Brand List
Need Help?

Free Washers -Normal・For Countersunk Bolt・Counterbore-

Part Number Configured Part Number is shown.

Basic Information

Material S45C


Clear All


  • Product type

    • Plain
    • For countersunk bolt
    • Counterbore
  • Material

    • S45C
  • Surface treatment

    • None
    • Electroless nickel plated
  • d/P/V (Hole diameter)(mm)

    [3-68/0.1mm increments]
  • D (Outer diameter)(mm)

    [5-20/0.1mm increments] [20.5-100/0.5mm increments]
  • t (Thickness)(mm)

    [1-50/0.1mm increments] [10-20/5mm increments]
  • H (Gimlet hole length)(mm)

    [0-48/0.1mm increments]
  • V (Hole diameter・Counterbore diameter)(mm)

    [3-70/0.1mm increments]
  • Type

    • MWFBN
    • MWZC
    • MWSCN
    • MWSC
    • MWZCN
    • MWFB
  • CAD

    • 2D
    • 3D

Days to Ship

  • Days to Ship

    • 5 Day(s) or Less

Technical Support

TEL:(65) 6733 7211 FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)
9:00am - 3:00pm (Saturday)
Technical Inquiry