308-100 series Metric Self tapping thread insert with shouldered
308-100 series Metric Self tapping thread insert with shouldered
The Threaded insert 307 1 and 308 1 based on the part geometry of the threaded insert 307 0 and 308 0. self-tapping fastener for the creation of wear-free,vibration resistant screw joints with high loading capacity in materials with higher shearing strength.
The head serves as a support for electrical contacts when fastening several parts simultaneously; when stress is applied against the head, the pull-through force is significantly increased.
308-100 series Metric Self tapping thread insert parameter
Product name |
308 100 series Self tapping thread insert |
Material |
Steel Zn/SUS303/Customized |
Surface color |
Galvanized/Natural color |
Galvanizing: yellow/blue/Colored | |
Thread type |
Metric,Inc UNC, UNF |
Model Number |
M5-M10/Customized |
Function |
Assembly, threaded connection/fastening/conversion |
Reliability test |
Mechanical dimentions, hardness test. salt spray endurance test |
Table of dimensions for 308-100 series Metric Self tapping thread insert
Article number |
Internal Thread A |
External Thread E |
Head Diameter E1 |
Head Height K |
Length B |
Guideline values for receiving hole diameter L |
Minimum borehole depth for blind holes T |
|
307100050… |
M5 |
8 |
1 |
11 |
1 |
8 |
7.6 to 7.7 |
9 |
308100050 … |
M5 |
8 |
1 |
11 |
1 |
11 |
7.6 to 7.7 |
13 |
307100060 … |
M6 |
10 |
1.25 |
13 |
1.5 |
9.5 |
9.5 to 9.6 |
10 |
308100060 … |
M6 |
10 |
1.25 |
13 |
1.5 |
13.5 |
9.5 to 9.6 |
15 |
307100080 … |
M8 |
12 |
1.5 |
15 |
1.5 |
10.5 |
11.3to11.5 |
11 |
308100080 … |
M8 |
12 |
1.5 |
15 |
1.5 |
15.5 |
11.3to11.5 |
17 |
307100100 … |
M10 |
14 |
1.5 |
17 |
1.5 |
11.5 |
13.3to13.5 |
13 |
308100100 … |
M10 |
14 |
1.5 |
17 |
1.5 |
19.5 |
13.3to13.5 |
22 |
Example for finding the article number:Self tapping thread insert FH to Works Standard 337 0 with internal thread A=M5 made of case-hardened,zinc plated and blue passivated steel: 337.000.050.110
Tolerance: ISO 2768-m
Thread:
Internal thread A: as per ISO 6H
External thread E: as per FH standard
Materials
Article no. (fourth group of digits)... ... ...110 |
Article no. (fourth group of digits)... ... ...110 |
Case-hardened steel, Zinc-nickel plated, transparent passivated |
Article no. (fourth group of digits)... ... ...143 |
Case-hardened steel , Zinc plated , yellow chromated |
Article no. (fourth group of digits)... ... ...160
|
Stainless steel 14301 |
Article no. (fourth group of digits)... ... ...400 |
Stainless steel 14305 |
Article no. (fourth group of digits)... ... ...500 |
Stainless steel 14401 |
Article no. (fourth group of digits)... ... ...600 |
Ti 3.7035 |
Article no. (fourth group of digits)... ... ...700 |
Brass
|
Article no. (fourth group of digits)... ... ...800
|
|
|
Some material pictures show