IPDB › China Industry › Industrial Equipment & Components › Fastener & Fitting
Direct Factory Patented Product Lock Nut Shockproof Nut Kit M8 M10 M12 M14 M16 M18 M20 M22 M241
Fastener Fitting, Fastener, Nut
Hangzhou Tlwerk Tech Co., Ltd.
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Product Description CertificationsProduct ParametersItemModelBrandUnit WeightkgPerformance rateMaterialSurface treatment1M8JFS-LOCK0.0108.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening 2M10JFS-LOCK0.0218.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening3M12JFS-LOCK0.0318.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening4M14JFS-LOCK0.0518.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening5M16JFS-LOCK0.0768.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening6M18JFS-LOCK0.1088.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening7M20JFS-LOCK0.1488.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening8M22JFS-LOCK0.1948.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackening9M24JFS-LOCK0.2438.8Carbon steel 45#,10B21Stainless steel 304Zinc plating or blackeningRemarks:Special specifications of the lock nuts, such as thickness, material, surface treatment, inner thread requirements, environmental requirements etc, please to be clarified in advance.Installation InstructionsRecommended torque for JFS-Lock nut installation (Class 8 Coarse teeth nut)ModelInstallation torque for lower nut N*mInstallation torque for lower nut N*mM82525M105050M129090M14140140M16200200M20400400M24700700M3012001200M3618001800M4228002800M4840004000ApplicationProduct DescriptionA shockproof nut kit includes an upper nut and a lower nut, in which an end surface of the upper nut is provided with a boss of elliptic cylinder; on the upper end surface of the elliptic cylinder at a longer planar extension side is provided an unfilled corner; in an end surface of the lower nut is concavely formed a cylindrical groove matching with the boss of elliptic cylinder, and in the assembly state, the boss of elliptic cylinder on the upper nut is in clearance fit with the cylindrical groove in the lower nut. The present invention avoids the slipping and displacement of nuts in the meshing process, and ensures the coaxiality of the upper and lower nuts during installation to the utmost. In terms of both safety and shockproof, the present invention achieves satisfactory results, the installation thereof is convenient and reliable, and the disassembly thereof is simple.
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