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What is the standard model of T-bolt
May 12, 2018

What is the standard model of T-bolt

.1 National standard GB37-88T slot bolts, this standard specifies the bolt size of the M5-M48 class B T-slot bolts. This national standard stipulates that the diameter is less than or equal to the size of M39, the mechanical performance level is generally 8.8, and the mechanical performance level with the diameter larger than M39 is generally agreed with the customer; and the standard states: “Because of the structure, the T-slot is used with bolts. Do not carry out helium load and headstock bond strength test." This standard specification has M5, M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M48 a total of 12 specifications, the shortest length 25, the longest 300.

Surface treatment is mainly chemical blackening and galvanized passivation.

2.2 Machinery Industry Standard JB/T 8007.2-1999 | Machine Tool Fixture Parts and Components T-Slot Quick Release Bolts;

2.3 German standard DIN787,

2.4 German standard DIN186 T-type square neck bolts;

2.5 German standard DIN188T double neck bolt;

2.6 German standard DIN261.

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