Reed nuts 1 Material; 65mn or 50# spring steel 2 Heat treatment; HRC30-40 3 Finish; oxidization or zinc-plating

U nutsMaterial; 65mn or 50# spring steelHeat treatment; HRC30-40Finish; oxidization or zinc-plating

d	p	d1	d2	d3	l	w	e	t		f	C	K	n	T	D	L
								nominal size	limit deviation
ST3.9	1.4	3	6.8	5	16	12	9	0.4	0-0.04	2	16	1.8	0-0.6	0.8-1.5	7	7
												2.8	0.6-1.3	1.5-2.5
					20		20				20	1.8	0-0.6	0.8-1.5		10
												2.8	0.6-1.3	1.5-2.5
					25		18				25	1.8	0.6-1.3	0.8-1.5		14
												2.8	0.6-1.3	1.5-2.5
ST4.8	1.6	3.8	7.8	6	20	13	12	0.6	0-0.05	3	20	1.8	0-0.6	0.8-1.5	8	8
												2.8	0.6-1.3	1.5-2.5
					25		16				25	1.8	0-0.6	0.8-1.5		13
												2.8	0.6-1.3	1.5-2.5
ST6.3	1.8	5	8.8	7			14	0.8	0-0.07			1.8	0-0.6	0.8-1.5	9	11
												2.8	0.6-1.3	1.5-2.5

All sizes and material are available as customer requested, and we can also make them according to the drawings which customer provided. 

Reed nuts