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.	APPLICABLE SEREW∮		D		D		T		NO.OF TOOTH
SIZE NO.	MITER	INCH	CRITERIA FIGURE	ALLOWABLE ERROR	CRITERIA FIGURE	ALLOWABLE ERROR	CRITERIA FIGURE	ALLOWABLE ERROR	INTERNAL	EXTERNAL
ABW – 4	4	–	4.3	+0.20	15	0-0.5	0.6	±0.04	8	12
4.5	4.5	–	4.8		15		0.6		8	12
5	5	–	5.3		15		0.6		8	12
5.5	5.5	–	5.8		17.5		0.8	±0.05	9	12
6	6	–	6.4	+0.30	17.5		0.8		9	12
8	8	–	8.4		22.5	0-0.6	0.9		9	12
3/8	–	3/8	9.8		26		1	±0.055	9	14
10	10	–	10.5	+0.40	26		1		9	14
7/16	–	7/16	11.4		29		1		10	14
12	12	–	12.5		29		1		10	14
1/2	–	1/2	13		32	0-0.8	1.2	±0.065	10	14
14	14	–	14.5		32		1.2	±0.065	10	14
16	16	5/8	16.5		35		1.4	±0.07	12	16

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