Spherical washer

Specifications

Part Number		Applicable Bolt	A	B	B1	B2	C	D	r	E	Weight (g)
	No.
BW	8	M8	19	6.2	3.4	4	9	10	28	3°	13
	10	M10	22	8	4.5	5	11	12	30	3°	19
	12	M12	25	8	3.2	6	13	14	45	2°	24
	14	M14	28	9	4.6	6	15	16	45	2°	33
	16	M16	35	10	5.7	7	17	18	45	2°	58
	18	M18	35	10	5.5	7	19	20	45	2°	50
	20	M20	42	12	6.4	8	21	22	70	1.5°	89
	22	M22	45	11	5.6	8	24	25	70	2°	110
	24	M24	50	12.7	8	8	27	28	70	3°	150

[ ! ]No. 8 / 12 are stamped, and No. 10 & 14 ~ 24 are cut.
[ ! ]This product is available in sets of concave and convex pieces.

More Information

● Stable clamping is always attainable without being affected by the parallelism of workpieces and bolts, etc.