Go to homepage
Go to homepage
Skip image gallery
Thread repair kit with durable tools for professional thread restoration.
Thread repair kit in V-COIL case with blue latch and high-quality tools.
STI drill with spiral groove for precise thread hole drilling.
Cutting tap by V-COIL for creating internal threads for repair inserts.
Stainless V-COIL inserts for precise repairs in metalworking.
V-COIL NO 50014 with ergonomic grip for workshop thread repairs
V-COIL tool for post-installation tang removal.
Thread repair kit with durable tools for professional thread restoration.
Thread repair kit in V-COIL case with blue latch and high-quality tools.
STI drill with spiral groove for precise thread hole drilling.
Cutting tap by V-COIL for creating internal threads for repair inserts.
Stainless V-COIL inserts for precise repairs in metalworking.
V-COIL NO 50014 with ergonomic grip for workshop thread repairs
V-COIL tool for post-installation tang removal.
Thread Repair Kits

Thread Repair Kits, BSF 5/16 - 1,5D

Item no. 04165

€31.40

in stock - more than 10 pieces available
Application
V-COIL Thread Repair Kit BSF 5/16" × 22

V-COIL Thread Repair Kit BSF 5/16" × 22 – 1.5D

The V-COIL BSF 5/16" × 22 – 1.5D kit gives you a complete solution to restore stripped, worn or damaged internal threads quickly and efficiently. Perfect for workshop, maintenance and small-series tasks, the kit features stainless steel wire inserts for long-lasting repairs and superior performance.

Applications & Benefits

Applications:

  • Repair of damaged or worn BSF 5/16 × 22 internal threads
  • Armour plating of threads in softer materials (aluminium, brass, plastics)
  • Recovery of rejected or worn parts
  • Creation of new high-strength internal threads designed for durability
  • Ideal for maintenance, installation and small batch production
  • Wire thread inserts to DIN 8140, tolerance ISO 2 (6H), Type S – free running, stainless steel

Benefits:

  • Stronger load capacity and better thread properties after repair
  • Excellent resistance to corrosion, heat and wear
  • Precision HSS-G tools for clean cutting and lasting performance
  • Hand-use friendly — no special machines required
  • Attractive, functional case for safe transport and storage

Step-by-Step Instructions
  1. Drill: Use the STI twist drill 8.3 mm to prepare the hole.
  2. Tap: Thread with the HSS-G STI tap using cutting oil.
  3. Insert: Screw in the stainless steel insert using the inserting tool until flush.
  4. Break Tang: Remove the tang with the tang break tool.
  5. Check: Test the repaired thread with a matching BSF screw.

Technical Data
  • Brand: V-COIL
  • Nominal size: BSF 5/16" × 22
  • Repair length: 1.5D
  • Material: Stainless steel
  • Packaging: Plastic case
  • EAN: 4022835041665
  • Article No.: 04165

Contents
  • 1× STI short machine tap, Form D, HSS-G, BSF 5/16 × 22 (03255)
  • 1× Tang break tool No. 11 (07011)
  • 1× Inserting tool with locking ring No. 11 (08011)
  • 20× Wire thread inserts – type S – free running – BSF 5/16 × 22 – 1.5 D (08365)
  • 1× STI twist drill 8.3 mm (00083)

FAQ – Frequently Asked Questions

Can I use this kit in aluminium?
Yes — the stainless steel inserts are ideal for thin-walled or soft materials like aluminium, brass or plastic.

What does “1.5D” mean?
It indicates that the insert has a length of 1.5 times the nominal diameter, increasing load capacity and durability.

Is the drill included?
Yes — the 8.3 mm STI twist drill is included in this kit for the BSF 5/16 × 22 size.

Do I need special equipment?
No — the kit is designed for manual operation and does not require special machines.

Will the repair last?
Yes — if correctly installed, the repaired thread can be as strong or stronger than the original.

Are other sizes available?
Yes — V-COIL offers an extensive range of kits in BSF, BSW, UNC and UNF dimensions.

Need advice or a custom offer? Get in touch via our contact form.

Additional information
Material Wire Thread Inserts frostainless steel
Size Diameter BSF 5/16 x 22
Packing in plastic case
EAN 4022835041658
Item number 04165
V-COIL Thread Repair Kit BSF 5/16" × 22

V-COIL Thread Repair Kit BSF 5/16" × 22 – 1.5D

The V-COIL BSF 5/16" × 22 – 1.5D kit gives you a complete solution to restore stripped, worn or damaged internal threads quickly and efficiently. Perfect for workshop, maintenance and small-series tasks, the kit features stainless steel wire inserts for long-lasting repairs and superior performance.

Applications & Benefits

Applications:

  • Repair of damaged or worn BSF 5/16 × 22 internal threads
  • Armour plating of threads in softer materials (aluminium, brass, plastics)
  • Recovery of rejected or worn parts
  • Creation of new high-strength internal threads designed for durability
  • Ideal for maintenance, installation and small batch production
  • Wire thread inserts to DIN 8140, tolerance ISO 2 (6H), Type S – free running, stainless steel

Benefits:

  • Stronger load capacity and better thread properties after repair
  • Excellent resistance to corrosion, heat and wear
  • Precision HSS-G tools for clean cutting and lasting performance
  • Hand-use friendly — no special machines required
  • Attractive, functional case for safe transport and storage

Step-by-Step Instructions
  1. Drill: Use the STI twist drill 8.3 mm to prepare the hole.
  2. Tap: Thread with the HSS-G STI tap using cutting oil.
  3. Insert: Screw in the stainless steel insert using the inserting tool until flush.
  4. Break Tang: Remove the tang with the tang break tool.
  5. Check: Test the repaired thread with a matching BSF screw.

Technical Data
  • Brand: V-COIL
  • Nominal size: BSF 5/16" × 22
  • Repair length: 1.5D
  • Material: Stainless steel
  • Packaging: Plastic case
  • EAN: 4022835041665
  • Article No.: 04165

Contents
  • 1× STI short machine tap, Form D, HSS-G, BSF 5/16 × 22 (03255)
  • 1× Tang break tool No. 11 (07011)
  • 1× Inserting tool with locking ring No. 11 (08011)
  • 20× Wire thread inserts – type S – free running – BSF 5/16 × 22 – 1.5 D (08365)
  • 1× STI twist drill 8.3 mm (00083)

FAQ – Frequently Asked Questions

Can I use this kit in aluminium?
Yes — the stainless steel inserts are ideal for thin-walled or soft materials like aluminium, brass or plastic.

What does “1.5D” mean?
It indicates that the insert has a length of 1.5 times the nominal diameter, increasing load capacity and durability.

Is the drill included?
Yes — the 8.3 mm STI twist drill is included in this kit for the BSF 5/16 × 22 size.

Do I need special equipment?
No — the kit is designed for manual operation and does not require special machines.

Will the repair last?
Yes — if correctly installed, the repaired thread can be as strong or stronger than the original.

Are other sizes available?
Yes — V-COIL offers an extensive range of kits in BSF, BSW, UNC and UNF dimensions.

Need advice or a custom offer? Get in touch via our contact form.

Recommended products

All products
Die visible through a larger die.
Application consulting
Always the perfect product for your application situation
Request consulting
This website uses cookies to ensure the best experience possible. More information...