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Flat Spring Washer - JIS B 1251, Type 1 Screws, Heavy Load (WDSJIS1-ST3W-M12)

Flat Spring Washer - JIS B 1251, Type 1 Screws, Heavy Load WDSJIS1-ST3W-M12
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This part has spring counter-force comparable to tightening axial force of bolts and prevents thread loosening caused by vibration and shock. It is possible to obtain a stable tightening axial force without causing fatigue to the tightening material due to the low pressure applied to the bearing surface.

Part Number

Configured Part Number is shown.

WDSJIS1-ST3W-M12

Part Number
WDSJIS1-ST3W-M12
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSSurface Treatment I.D. d
(mm)
Thread Nominal (M) Thickness T
(mm)
Surface Treatment (Details) O.D. D
(mm)
1 Piece(s)Available

9 Days or more

10[Trivalent Chromate] Trivalent Chromate13122.5[Trivalent Chromate] Trivalent White24

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Basic Information

Types (Applications) Spring Washer Type Spring Washer Material Steel
Sales Unit Low Quantity Available beginning with 1 pc. Material: Steel S50C to S65C Type, Spring Washers Disc Spring Washers

Please check the type/dimensions/specifications of the part WDSJIS1-ST3W-M12 in the Flat Spring Washer - JIS B 1251, Type 1 Screws, Heavy Load series.

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