Our company is one of the main producers of Knurled Nut and Stainless Steel Rivet Nut in Taiwan, and is highly regarded for quality products.
Specification

PART NO.	THREAD SIZE	GRIP RANGE	HOLE SIZE+0.1/-0	A±0.3	B max.	C±0.3	H±0.2
SS. MF4-CL	M4x0.7	0.5-2.5	6.00	9.00	5.97	16.50	1.00
SS. MF5-CL	M5x0.8	0.5-3.0	7.00	10.00	6.97	19.00	1.00
SS. MF6-CL	M6x1.0	0.5-3.0	9.00	12.00	8.97	22.50	1.50
SS. MF8-CL	M8x1.25	0.7-3.0	11.00	15.00	10.97	25.50	1.50
SS. MF10-CL	M10x1.5	1.0-4.0	13.00	17.00	12.97	30.00	2.00

Other

Blind rivet tool, Screw, Castle nuts, Sleeve screw.