Stainless Steel 302 Self Tapping Threaded Inserts For Wood Plastics Soft Metals
Introduction
1 Sets of self tapping screw self tapping, base material without prior tapping, save costs.
2 And finished product contact surface is large, bear a strong pull, product design can
use the lower strength of the material.
3 For wear or break has teeth with female thread repair,
self-tapping threaded sleeve can continue to use the same screw.
Parameter
Finish | Natural colour,Green,Red,Blue |
Application | Light alloy, heavy industry, medical treatment, foundry industry, others |
Brand Name | AVIC-Flight |
Standard | KKV |
Material | Stainless steel, Carbon steel |
Name | Self tapping Inserts |
Model | 302/303, 307/308 |
Feature
● Lightweight yet robust design gives superior holding power
● Quick and simple installation process
● Extensive stock of METRIC, UNC, UNF inserts
● Large variety of materials and coating options
● Special lengths and diameter pitch combinations available to order
● A wide range of tooling options available
307/308 Type | 307 Type | 308 Type | External Thread | Reference Hole Dia(mm) | Min Hole Depth(mm) | |||
Metric Size | Inch Size | Length | Length | Aluminium | Cast Iron | 307 Type | 308 Type | |
M3-0.5 | U#4-40 | 4 | 6 | M5-0.5 | 4.6-4.7 | 4.7-4.8 | 6 | 8 |
M4-0.7 | U#8-32 | 6 | 8 | M6.5-0.8 | 6.0-6.1 | 6.1-6.2 | 8 | 10 |
M5-0.8 | U#10-24 | 7 | 10 | M8-1.0 | 7.4-7.5 | 7.6-7.7 | 9 | 13 |
M6-1.0 | U1/4-20 | 8 | 12 | M10-1.25 | 9.3-9.4 | 9.5-9.6 | 10 | 15 |
M8-1.25 | U5/6-18 | 9 | 14 | M12-1.5 | 11.1-11.3 | 11.3-11.5 | 11 | 17 |
M10-1.5 | U3/8-16 | 10 | 18 | M14-1.5 | 13.1-13.3 | 13.3-13.5 | 13 | 22 |
M12-1.75 | U7/6-14 | 12 | 22 | M16-1.75 | 15.0-16.2 | 15.3-15.5 | 15 | 26 |
M14-2.0 | U1/2-13 | 14 | 24 | M18-2.0 | 17.0-17.2 | 17.3-17.5 | 17 | 28 |
M16-2.0 | U5/8-11 | 14 | 24 | M20-2.0 | 19.0-19.2 | 19.3-19.5 | 17 | 28 |
For difficult to cut materials, it has larger wall thickness, shallower but sharper external thread. The screw sleeve uses three round holes as cutting edge. The difference between 307 and 308 is the length of the insert.
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