English
Brand Name: KernalCoil Thread Insert
Place of Origin: Shenzhen, China
Ultimate Tensile: 850-1,050 MPa
Yield Strength: ＞650 MPa
Coating Thickness: 8–12 µm (per ASTM B633)
Fatigue Limit: 55% of static load @ 10⁷ cycles
Thermal Stability: ≤0.02% dimensional change
Interference Fit: 0.10–0.15 mm radial
Thread Engagement: 1.5× nominal diameter
Installation Torque: 35-50 Nm(dry thread)/ 25-40 Nm (lubricated)
Hydraulic Fluid Stability: MlL-H-5606 compliant
Tap Drill Tolerance: +0.05/-0.00 mm
Detail
Accurate thread specification forms the foundation of modern mechanical assembly integrity. For OEM engineers, CNC machining specialists, and industrial designers, mastering cross-standard thread compatibility between metric (ISO) and imperial (ANSI/Unified) systems directly impacts production efficiency and product reliability.
Critical Knowledge for Cross-Standard Applications:
- Automotive/Aerospace Hybrid Systems - Manage mixed-standard components in EV battery housings or avionics
- Legacy Equipment Retrofitting - Convert imperial machinery to metric fasteners without re-engineering
- Global Supply Chain Compliance - Align with regional standards (DIN vs ASME specifications)
Cross-Platform Thread Conversion Essentials
KernalCoil Thread Insert Company’s engineering team has developed an advanced conversion matrix aligning ISO 68-1 (metric) and ASME B1.1 (unified inch) standards. This proprietary tool features:
|
ISO Metric Thread (M) |
ANSI Equivalent (UNC/UNF) |
Pitch Deviation |
Load Factor Adjustment |
|
M6 × 1.0 |
1/4"-28 UNF |
±0.02mm |
0.92-1.08 |
|
M8 × 1.25 |
5/16"-24 UNF |
±0.03mm |
0.89-1.12 |
|
M10 × 1.5 |
3/8"-16 UNC |
±0.04mm |
0.85-1.15 |
Note: Conversion factors account for tensile stress area variances (ISO 898-1 vs ASTM F568M)
Implementation Protocol
-
Critical Applications (Pressure Vessels, Structural Components):
- Use KernalCoil’s Tolerance-Compensated Inserts (TCI Series)
- Requires coordinate measurement validation (±0.005mm)
-
General Industrial Use:
- Apply Multi-Standard Helical Inserts (MSH Series)
- Torque calibration range: 12-35 N·m (ISO 16047 compliant)
|
Inch Key Locking Thread Insert |
Installation |
Disassemble |
||||||
|
Internal Thread |
External Thread |
Length |
Tapping |
Countersunk Hole Diameter |
Tapping Threads |
Drilling |
||
|
Dimensions |
Minimum depth |
Dimensions |
Depth |
|||||
|
6-32 |
5/16-18 |
0.31 |
I |
0.32 |
5/16-18 |
0.37 |
7/32 |
1/8 |
|
8-32 |
3/8-16 |
0.31 |
Q |
0.38 |
3/8-16 |
0.37 |
9/32 |
1/8 |
|
10-24 |
7/16-14 |
0.31 |
X |
0.44 |
7/16-14 |
0.37 |
11/32 |
3/16 |
|
10-32 |
||||||||
|
1/4-20 |
1/2-13 |
0.37 |
29/64 |
0.51 |
1/2-13 |
0.43 |
13/32 |
3/16 |
|
1/4-28 |
||||||||
|
5/16-18 |
9/16-12 |
0.43 |
33/64 |
0.57 |
9/16-12 |
0.50 |
15/32 |
3/16 |
|
5/16-24 |
||||||||
|
3/8-16 |
5/8-11 |
0.5 |
37/64 |
0.63 |
5/8-11 |
0.56 |
17/32 |
3/16 |
|
3/8-24 |
||||||||
|
7/16-14 |
3/4-16 |
0.62 |
45/64 |
0.76 |
3/4-16 |
0.68 |
21/32 |
3/16 |
|
7/16-20 |
||||||||
|
1/2-13 |
7/8-14 |
0.68 |
53/64 |
0.88 |
7/8-14 |
0.75 |
25/32 |
5/16 |
|
1/2-20 |
||||||||
|
9/16-12 |
7/8-14 |
0.81 |
53/64 |
0.88 |
7/8-14 |
0.94 |
25/32 |
5/16 |
|
9/16-18 |
||||||||
|
5/8-11 |
1-12 |
0.87 |
15/16 |
1.02 |
1-12 |
1.00 |
27/32 |
5/16 |
|
5/8-18 |
||||||||
|
3/4-10 |
1 1/4-12 |
1.12 |
1 3/16 |
1.27 |
1 1/4-12 |
1.31 |
1 3/32 |
5/16 |
|
3/4-16 |
||||||||
|
7/8-9 |
1 3/8-12 |
1.25 |
1 5/16 |
1.39 |
1 3/8-12 |
1.44 |
1 7/32 |
5/16 |
|
7/8-14 |
||||||||
|
1-8 |
1 1/2-12 |
1.37 |
1 7/16 |
1.52 |
1 1/2-12 |
1.56 |
1 11/32 |
5/16 |
|
1-12 |
||||||||