English
Brand Name: KernalCoil Thread Insert
Material: Stainless steel 304
Surface Treatment: Stainless Steel-Passivated
Type: Coarse-thread Imperial Tangless
Place of Origin: Shenzhen, Guangdong
Reliability Test: Dimensions, hardness test, Salt spray endurance test
OEM/ODM Service: Acceptable
Certification: ISO 9001:2015, IATF 16949:2016, SGS
Application: Aviation, Automotive, Machinery, Motorsport and other industry
Lead Time: Standard Inserts in stock
Packing: Paper packing or Plastic packing+Carton packing+Wooden packing
Price Terms: EXW/FOB/CIF/CFR/FCA/CPT/CIP etc.
Detail
Designed for durability and efficiency, our stainless steel imperial coarse thread tangless helical inserts offer a robust solution for reinforcing threaded fastening systems. Crafted from high-grade 304/316 stainless steel, these inserts excel in corrosive environments while meeting ASTM standards for strength and reliability.
Key Features:
✔️ Tangless Design: Eliminates post-installation tang removal, streamlining installation and reducing assembly time.
✔️ Imperial Coarse Thread Compatibility: Ideal for UNC/UNF threads, ensuring seamless integration with standard imperial hardware.
✔️ Corrosion Resistance: Stainless steel construction withstands harsh conditions, extending service life in industrial, marine, and automotive applications.
✔️ Enhanced Load Distribution: Helical coil structure minimizes thread wear and improves joint integrity under high stress.
Applications: Aerospace, automotive engines, heavy machinery, and equipment requiring reliable, reusable thread repairs.
Optimized for quick installation with standard tools, these inserts reduce downtime and maintenance costs. Elevate your assembly process with a solution engineered for precision and longevity.
Engineered for threading in free-cutting materials, these tangless thread insert taps enable seamless manual or machine operation. Available in spiral and straight slot styles, with a spiral point plug variant designed for deep through-holes requiring optimal chip clearance and efficient blind-hole machining.
Key Specifications:
Accuracy: 4H or 5H tolerance grades.
4H Grade: Tight tolerance for military/aerospace applications or when paired with locking inserts to ensure consistent torque stability.
5H Grade: Broader tolerance range, ideal for commercial/industrial use.
The tap’s tolerance grade directly determines the threaded hole’s pitch diameter, ensuring precise alignment with thread inserts.
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Coarse Thread Series Tangless Thread Insert/UNC |
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Size |
Nominal Length** |
Length |
Space Standard |
MS No. |
|
2-56 |
1 |
0.086 |
NAS1130-02-10 |
MS122095 |
|
1-1/2'' |
0.129 |
NAS1130-02-15 |
MS122135 |
|
|
2 |
0.172 |
NAS1130-02-20 |
MS122175 |
|
|
4-40 |
1 |
0.112 |
NAS1130-04-10 |
MS122076 |
|
1-1/2'' |
0.168 |
NAS1130-04-15 |
MS122116 |
|
|
2 |
0.224 |
NAS1130-04-20 |
MS122156 |
|
|
6-32 |
1 |
0.138 |
NAS1130-06-10 |
MS122078 |
|
1-1/2'' |
0.207 |
NAS1130-06-15 |
MS122118 |
|
|
2 |
0.276 |
NAS1130-06-20 |
MS122158 |
|
|
8-32 |
1 |
0.164 |
NAS1130-08-10 |
MS122079 |
|
1-1/2'' |
0.246 |
NAS1130-08-15 |
MS122119 |
|
|
2 |
0.328 |
NAS1130-08-20 |
MS122159 |
|
|
10-24 |
1 |
0.190 |
NAS1130-3C-10 |
MS122080 |
|
1-1/2'' |
0.285 |
NAS1130-3C-15 |
MS122120 |
|
|
2 |
0.380 |
NAS1130-3C-20 |
MS122160 |
|
|
1/4''-20 |
1 |
0.250 |
NAS1130-4-10 |
MS122081 |
|
1-1/2'' |
0.375 |
NAS1130-4-15 |
MS122121 |
|
|
2 |
0.500 |
NAS1130-4-20 |
MS122161 |
|
|
5/16''-18 |
1 |
0.312 |
* |
MS122082 |
|
1-1/2'' |
0.469 |
* |
MS122122 |
|
|
2 |
0.625 |
* |
MS122162 |
|
|
3/8''-16 |
1 |
0.375 |
* |
MS122083 |
|
1-1/2'' |
0.562 |
* |
MS122123 |
|
|
2 |
0.750 |
* |
MS122163 |
|