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Square Washers

Square washers can be used in applications where round washers may not work. Square washers have a larger surface area than round washers with the same outside diameter. When applied to wood, square washers provide a great deal of friction. Square washers are designed to extend the life of parts. In addition, square washers can be utilized to reduce current. This type of gasket is wider and thicker than most round gaskets. The square outside diameter washers is suitable for wood construction, automotive engineering and machinery. Square washers are designed to eliminate rotation problems and are suitable for small Spaces that are incompatible with round washers.

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Product Description

Square Washers Dimensions:

Nominal size	For thread size	d1		a		h			Approximate mass(7,85kg/dm3) per 1000 units, in kg,≈
Nominal size	M	min.= nominal size	max.	max.= nominal size	min.	Nominal size	max.	min.	Approximate mass(7,85kg/dm3) per 1000 units, in kg,≈
11	M10	11	11.43	30	28.7	3	3.6	2.4	20.0
13.5	M12	13.5	13.93	40	38.4	4	4.6	3.4	45.7
17.5	M16	17.5	18.2	50	48.4	5	6	4	88.7
22	M22	24	24.84	70	68.1	6	7	5	209
24	M22	24	34.84	70	68.1	6	7	5	209
26	M24	26	26.84	80	78.1	6	7	5	275
30	M27	30	30.84	90	87.8	6	7	5	348
33	M30	33	34	95	92.8	6	7	5	385
36	M33	36	37	100	97.8	6	7	5	423
39	M36	39	40	110	107.8	8	9.2	6.8	685
42	M36	42	43	125	122.5	8	9.2	6.8	895
45	M42	45	46	135	132.5	8	9.2	6.8	1050
48	M45	48	49	140	137.5	8	9.2	6.8	1120
52	M48	52	53.2	150	147.5	10	11.2	8.8	1600
56	M52	56	57.2	160	157.5	10	11.2	8.8	1820