볼트 및 너트류 제조업

NOVEL PRECISION METAL CO., LTD. was founded on May 1st.1991 by experts in the Fasteners field. 
With an external competitiveness strength and an internal operations stability we continuously grow with our customers. 
NOBEL PRECISION METAL CO., LTD. developed a system that Received good reactions from industrial equipment, electrical equipment, ship building yard, land-sea structures. Big or small size plants…and compliment from customers. These results were achieved thanks to customers belief and interest in our products.

SIZE NO.		APPLICATION SEREW∮		D		D		T		NO. OF TOOTH
INTERNAL	EXTERNAL	MITER	INCH	CRITERIA FIGURE	ALLOWABLE ERROR	CRITERIA FIGURE	ALLOWABLE ERROR	CRITERIA FIGURE	ALLOWABLE ERROR	INTERNAL	EXTERNAL
JZ – 3	AZ – 3	3		3.05	+0.30	6	±0.24	0.4	±0.03	8	10
4	4	4	5/32	4.1		8	±0.29	0.5		8	12
5	5	5		5.1		9.2	±0.29	0.6		8	12
6	6	6		6.1	+0.360	11	±0.35	0.7		10	12
8	8	8	5/16	8.2	+0.360	14		0.8		12	14
10	10	10		10.2	+0.430	18		0.9		12	16
12	12	12		12.3		20	±0.42	1	±0.04	14	18
14	14	14		14.3		24		1.1		16	20
16	16	16	5/8	16.3		26		1.2		16	20
18	18	18		18.5	+0.520	30		1.4		16	20
20	20	20		20.5		32.5	±0.5	1.4		16	22
22	22	22	7/8	22.5		35		1.5	±0.05	18	22
24	24	24		24.5		38		1.5	±0.05	20	24

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