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Disc Spring Lock Washer, JIS B 1251, Class 1 (for Screws, for Heavy Loads)

Disc Spring Lock Washer, JIS B 1251, Class 1 (for Screws, for Heavy Loads)

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.

Part Number
WDSJIS1-ST-M6
WDSJIS1-ST-M8
WDSJIS1-ST-M10
WDSJIS1-ST-M12
WDSJIS1-ST-M14
WDSJIS1-ST-M16
WDSJIS1-ST-M18
WDSJIS1-ST-M20
WDSJIS1-ST-M22
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSSurface Treatment Inner Dia. d
(mm)
Outer Dia. D
(mm)
Nominal of Thread (M) Thickness t
(mm)
Surface Treatment (Detailed)

SGD 0.17

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated6.412.561.2[Not Provided] Non treated

SGD 0.24

1 Piece(s) 4 Day(s) or more 10[Not Provided] Non treated8.41781.8[Not Provided] Non treated

SGD 0.39

1 Piece(s) 4 Day(s) or more 10[Not Provided] Non treated10.521102.2[Not Provided] Non treated

SGD 0.67

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated1324122.5[Not Provided] Non treated

SGD 0.85

1 Piece(s) 4 Day(s) or more 10[Not Provided] Non treated1528143[Not Provided] Non treated

SGD 1.39

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated1730163.5[Not Provided] Non treated

SGD 2.10

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated1934184[Not Provided] Non treated

SGD 2.60

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated2137204.5[Not Provided] Non treated

SGD 3.10

1 Piece(s) 5 Day(s) or more 10[Not Provided] Non treated2339225[Not Provided] Non treated

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Basic Information

Material Steel Type Spring Washer Type (Application) Spring Washer
Sales Unit Low Quantity (can be purchased from one) Type Spring Washers Disc Spring Washers Material Steel S50C to S65C

Tech Support

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