Xinxiang City Aode brothers screw set Co., Ltd. is bolt turnbuckle, self tapping screw sleeve, Lo sets of steel, word screw sleeve, non standard threaded bushing, precision machinery parts of the professional manufacturers. The company passed ISO9001:2008 international quality system certification, http://www.xxinsert.com/
The word screw sleeve is a new enhanced strength of the screw, the use of unique design principle, the screw sleeve with the parent firm together, can effectively increase the strength of screw thread, as one of the screw thread repairing method.
Features, convenient installation, convenient maintenance, easy disassembly, high interchange.
Conventional materials are carbon steel and stainless steel two kinds of materials.
Specification: Metric series, American Standard series, American Standard conversion metric series.
Structure of light, heavy and so on.
Commonly used metric specifications are as follows: (unit mm)
In the external thread tap length minimum depth
M6*1.0 M3*0.5 5.1 6.5 M6*1 7.8
M8*1.25 M4*0.7 6.9 7.5 M8*1.25 9
M8*1.25 M5*0.8 6.9 7.5 M8*1.25 9
M10*1.5 M6*1.0 8.6 10.5 M10*1.5 12
M12*1.75 M8*1.25 10.4 12.5 M12*1.75 14.5
M16*2.0 M10*1.5 14 17 M16*2.0 19
M16*2.0 M12*1.75 14 17 M16*2.0 19
M24*3.0 M16*2.0 21 20 M24*3.0 24
M36*4.0 M20*2.5 33 30 M36*4.0 35
M36*4.0 M24*3.0 33 30 M36*4.0 35
American Standard specifications are as follows (unit inch)
In the external thread tap length minimum depth
10-32 4-40 0.25 10-32 9/32 5/32
1/4-20 6-32 0.287 11/32 1/4-20
5/16-18 8-32 0.29 5/16-18 7/16 F
3/8-16 10-24 0.406 3/8-16 15/32 5/16
7/16-14 23/64 0.437 (1) 7/16-14 1/2 1/4-20 (1-1/8)
1/2-13 27/64 0.484 (1) 1/2-13 9/16 5/16-18 (1-1/8)
9/16-12 31/64 0.515 (1) 9/16-12 19/32 3/8-16 (1-1/8)
5/8-11 7/16-14 0.656 5/8-11 23/32 17/32
3/4-10 21/32 0.656 (1) 3/4-10 3/4 1/2-13 (1-1/8)
