DTF Square Weld Anti-Loosening Nuts DTF13680

Typical Clients:  

FAW,DongFeng,YuTong,JinLong

Production Description:

Product Name: DTF Square Weld Anti-Loosening Nuts DTF13680

Model: DTF13680

Typical Clients: FAW,DongFeng,YuTong,JinLong

D	M4	M5	M6	M8	M10			M12	M14	M16
				M8×1	M10×1			M12×1.5	M14×1.5	M16×1.5
					M10×1.5			M10×1.25
s	7	8	10	13	16			18	21	24
m	3.5	4.2	5.0	6.5	8.0			9.5	11.0	13.0
h	0.81							11.2
0.5c-s	0.3~0.5					0.5~0.1	0.5~1

This product was based on US patent 4, 171, 012, 4074950 and US Military standard Mil- N- 85353.

Initially, This technology was used in rocket engine for Space Shuttle in early 80’s. Gradually, It is used widely in auto and many other mechanic industries in US, Then around the world.

It is now well accepted in China mechanic industry. Up to today, SDPF is the only Chinese company which can make this product fully met US Standard