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Thread repair kit with stainless steel inserts and matching tools for maintenance.
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Thread Repair Kits

Thread Repair Kits, UNC No. 8 x 32

Item no. 04103

€28.50

in stock - more than 100 pieces available
Application
V-COIL Thread Repair Kit UNC No. 8 × 32 | Complete Set for Damaged Threads

V-COIL Thread Repair Kit UNC No. 8 × 32

The V-COIL Thread Repair Kit UNC No. 8 × 32 allows you to quickly and precisely restore damaged or worn-out internal threads. The kit includes all necessary tools for a professional, long-lasting repair — ideal for maintenance, assembly, and small series production.

Applications & Advantages

Application:

  • Thread repair of damaged or worn-out threads
  • Thread armour plating for materials with low shear strength
  • Recovery of rejected items
  • For new highly stable and long-lasting internal threads
  • Perfect for maintenance, installation and small series production
  • Wire thread inserts DIN 8140, tolerance ISO 2 (6H), type S – free running, made of stainless steel

Advantages:

  • Flexible use with more inserts and drills for dimensions up to M12
  • High stock availability for standard and special sizes
  • For hand use
  • Higher thread load capacity after repair due to improved thread properties
  • Temperature and corrosion resistance
  • Excellent price-performance ratio
  • Attractive and functional presentation case

Step-by-Step Instructions
  1. Preparation: Clean the damaged thread and pre-drill with the 3.8 mm STI twist drill.
  2. Tapping: Cut the STI thread using the HSS-G tap UNC No. 8 × 32 with suitable cutting oil.
  3. Insertion: Screw in the stainless steel insert with the inserting tool until flush.
  4. Tang Break: Break off the tang using the tang break tool provided.
  5. Inspection: Check the repaired thread with a compatible screw.

Technical Data
  • Brand: V-COIL
  • Nominal Size: UNC No. 8 × 32
  • Repair Length: 1.5D
  • Material: Stainless Steel
  • Packaging: Plastic Case
  • EAN: 4022835041030
  • Article No.: 04103

Kit Contents
  • 1× STI-Short Machine Tap, Form D, HSS-G, UNC No. 8 × 32 (03104)
  • 1× Tang Break Tool, No. 6 (07006)
  • 1× Inserting Tool with Locking Ring, No. 6 (08006)
  • 20× Wire Thread Inserts – Type S – Free Running UNC No. 8 × 32 – 1.5 D (08304)
  • 1× STI Twist Drill 3.8 mm (00038)

FAQ – Frequently Asked Questions

Is the kit suitable for aluminium?
Yes, the stainless steel inserts are ideal for softer materials such as aluminium or plastic.

What does 1.5D mean?
The insert length is 1.5 times the nominal diameter, providing higher load capacity.

Is the drill included?
Yes, the 3.8 mm STI twist drill is included in the kit.

Do I need special tools?
No, everything required is included – the repair can be performed manually.

Is the repair permanent?
When installed correctly, the inserts provide a durable and wear-resistant repair.

Are other sizes available?
Yes, V-COIL offers thread repair kits for almost all UNC and UNF dimensions.

Need replacement inserts?
Contact us via the contact form.

Additional information
Material Wire Thread Inserts frostainless steel
Size Diameter UNC No. 8 x 32
Packing in plastic case
EAN 4022835041030
Item number 04103
V-COIL Thread Repair Kit UNC No. 8 × 32 | Complete Set for Damaged Threads

V-COIL Thread Repair Kit UNC No. 8 × 32

The V-COIL Thread Repair Kit UNC No. 8 × 32 allows you to quickly and precisely restore damaged or worn-out internal threads. The kit includes all necessary tools for a professional, long-lasting repair — ideal for maintenance, assembly, and small series production.

Applications & Advantages

Application:

  • Thread repair of damaged or worn-out threads
  • Thread armour plating for materials with low shear strength
  • Recovery of rejected items
  • For new highly stable and long-lasting internal threads
  • Perfect for maintenance, installation and small series production
  • Wire thread inserts DIN 8140, tolerance ISO 2 (6H), type S – free running, made of stainless steel

Advantages:

  • Flexible use with more inserts and drills for dimensions up to M12
  • High stock availability for standard and special sizes
  • For hand use
  • Higher thread load capacity after repair due to improved thread properties
  • Temperature and corrosion resistance
  • Excellent price-performance ratio
  • Attractive and functional presentation case

Step-by-Step Instructions
  1. Preparation: Clean the damaged thread and pre-drill with the 3.8 mm STI twist drill.
  2. Tapping: Cut the STI thread using the HSS-G tap UNC No. 8 × 32 with suitable cutting oil.
  3. Insertion: Screw in the stainless steel insert with the inserting tool until flush.
  4. Tang Break: Break off the tang using the tang break tool provided.
  5. Inspection: Check the repaired thread with a compatible screw.

Technical Data
  • Brand: V-COIL
  • Nominal Size: UNC No. 8 × 32
  • Repair Length: 1.5D
  • Material: Stainless Steel
  • Packaging: Plastic Case
  • EAN: 4022835041030
  • Article No.: 04103

Kit Contents
  • 1× STI-Short Machine Tap, Form D, HSS-G, UNC No. 8 × 32 (03104)
  • 1× Tang Break Tool, No. 6 (07006)
  • 1× Inserting Tool with Locking Ring, No. 6 (08006)
  • 20× Wire Thread Inserts – Type S – Free Running UNC No. 8 × 32 – 1.5 D (08304)
  • 1× STI Twist Drill 3.8 mm (00038)

FAQ – Frequently Asked Questions

Is the kit suitable for aluminium?
Yes, the stainless steel inserts are ideal for softer materials such as aluminium or plastic.

What does 1.5D mean?
The insert length is 1.5 times the nominal diameter, providing higher load capacity.

Is the drill included?
Yes, the 3.8 mm STI twist drill is included in the kit.

Do I need special tools?
No, everything required is included – the repair can be performed manually.

Is the repair permanent?
When installed correctly, the inserts provide a durable and wear-resistant repair.

Are other sizes available?
Yes, V-COIL offers thread repair kits for almost all UNC and UNF dimensions.

Need replacement inserts?
Contact us via the contact form.

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