Washers

Washer

  • Flat Washer

    Flat Washer

    A Flat / Plain washer is a thin plate (typically disk-shaped) with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener. High-quality cap screws require hardened steel washers to prevent the loss of pre-load. These washers are also important for preventing galvanic corrosion, particularly by insulating steel screws from aluminum surfaces.

    Standard:

    DIN 125, DIN 126, DIN 134, DIN 433, DIN 7989, ISO 7089, ISO 7091, F844, 14399-6, F436, F436M, BS 4320

    Dia Range:

    Metric Size: M06 TO M150
    Imperial Size: 1/4” TO 6”

  • Spring-Washers

    Spring Washers

    Spring washers are non-flat washer. It has a slightly conical shape which gives the washer a spring characteristic. These washers are typically used as springs, or to apply a pre-load or flexible quality to a bolted joint. Also, these are used in a number of landmines.

    Standard:

    DIN 127

    Material:

    Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel

    Dia Range:

    Metric Size: M06 TO M36
    Imperial Size: 1/4” TO 1-1/2”

  • Load Indicator Washers

    Load Indicator Washers

    Load Indicator washers are used to develop the correct tension when installing A325 or A490 structural bolts.

    Standard:

    DIN F959, DIN F959M

    Material:

    Carbon Steel

    Type:

    Silicone, Non-Silicone

    Dia Range:

    M12 to M36 and 1/2” to 1-1/2”

  • DIN 6796 - Conical spring washer

    DIN 6796 – Conical spring washer

    Standard:

    DIN 6796

    Material:

    Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel

    Dia Range:

    M05 TO M36

    Grade:

    8.8 304 316
  • Square Washers

    Square Washers

    Standard:

    DIN 436

    Material:

    Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel

    Dia Range:

    M01 to M150

  • Fender Washer

    Fender Washer

    Fender Washers are alike flat washers but the only difference is that these fender washers have a comparatively large outside diameter in proportion to the center hole. With the oversized outer diameter, this fender washer provides more bearing surface while installed between the bolt and nuts to facilitate distributing the load further.

    Standard:

    DIN 9021

    Material:

    Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel

    Dia Range:

    M03 to M36