BaerCoil Wire Thread Inserts UNC 1/4 x 20 - 1.0 D (6.35 mm) - free running - 100 pcs.
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BaerCoil Wire Thread Inserts UNC 1/4 x 20 - 1.0 D (6.35 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 ensure optimum power transmission from the bolt to the nut thread, even in lightweight constructions. Today, they are already an important component in aviation and vehicle construction.
BaerCoil® thread inserts can be shortened according to the required length with a side cutter or similar.
Dimensions
Diameter | 1/4 |
---|---|
Pitch | 20 |
Dimension | UNC 1/4 x 20 |
Length | 1,0 D |
T (Length when installed) | 6,35 mm |
Thread length calculation | 1.0 D means 1 times the diameter: 1 times 6.35 mm=6.35 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 | 1,0 D |
T (Length when installed) | 6,35 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) | 0,425 '' |
D (minimum depth of the core hole, without tip) | 0,475 '' |