BaerCoil Wire Thread Inserts UNC 1/4 x 20 - 1.5 D (9.53 mm) - free running - 100 pcs.
BaerCoil Wire Thread Inserts UNC 1/4 x 20 - 1.5 D (9.53 mm) - free running - 100 pcs.
BaerCoil® wire thread inserts are the perfect solution for a durable, powerful threaded connection and With the BaerCoil® wire thread inserts you create perfect, durable and powerful threaded connections. At the same time, the use of wire thread inserts allows for scrap recovery and load-bearing connections in materials with low shear strength. This is why wire thread inserts is often used in automotive, electrical engineering, medical technology, lightweight construction and aerospace.
BaerCoil® thread inserts are the perfect solution for damaged threads. They are drilled out and a new STI thread (screw thread insert) is cut for the wire thread insert. This thread is often also called STI thread (STI=Screw Thread Insert). Then the BaerCoil® thread insert is screwed into the old thread and thus the workpieces are screwed on again. With BaerCoil® thread inserts, the thread produced is significantly more stable than the original thread.
BaerCoil® thread inserts are perfect for applications where a balanced distribution of forces is required. They can withstand both static and dynamic loads and help save support material.
BaerCoil® thread inserts can be shortened with a side cutter or similar, according to the length required.
Dimensions
Diameter |
1/4 |
---|---|
Pitch |
20 |
Dimension |
UNC 1/4 x 20 |
Length |
1,5 D |
T (Length when installed) |
9,53 mm |
Thread length calculation |
1.5 D means 1.5 times the diameter: 1.5 times 6.35 mm=9.53 mm The nominal diameter at UNC 1/4 is approx. 6.35 mm |
Characteristics
Product group |
Wire thread inserts |
---|---|
Product type |
BaerCoil wire thread inserts |
Thread standard |
UNC: American Unified National Coarse thread according to ANSI B1.1 |
Direction |
Right |
Type |
free running |
Tensile strength at room temperature |
>1400 N/mm² |
Material |
Stainless Steel V2A (AISI 304, X5CrNi18-10, Material No.: 1.4301) |
Temperature resistance |
315°C long-term 425°C short-term |
Applications
All normal uses for thread repair and thread reinforcement
Technical drawing
Diameter |
1/4 |
---|---|
Length |
1,5 D |
T (Length when installed) |
9,53 mm |
F (Min. - Max. outside diameter of thread insert) |
0,308 '' - 0,330 '' |
P (depth) |
The thread insert must sit 1/4 - 1/2 turns below the surface |
B (thread depth with chamfer) |
0,550 '' |
D (minimum depth of the core hole, without tip) |
0,600 '' |