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BaerCoil Thread Insert Metric - M12 x 1.75 - 1.5 X D

BaerCoil Thread Insert Metric - M12 x 1.75 - 1.5 X D

SKU:BAER-1-B7221-15

BaerCoil Metric Thread Insert M12 x 1.75 - 1.5 × D is a high‑strength stainless steel threaded insert designed to reinforce damaged or aged threads in metal components. It’s ideal for engineers, ... Read more ↓
SizeM12
Pitch1.75
Length1.5 X D
£0.53
Prices shown ex. VAT
In Stock— 50+ available
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Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

BaerCoil Metric Thread Insert M12 x 1.75 - 1.5 × D is a high‑strength stainless steel threaded insert designed to reinforce damaged or aged threads in metal components. It’s ideal for engineers, machinists, and maintenance professionals who need durable, wear‑resistant, and corrosion‑safe thread reinforcement.

  • Material: Austenitic chromium‑nickel steel (AISI 304) with a tensile strength of at least 1400 N/mm² for reliable performance in demanding environments.
  • Cross‑Section & Forming: Rhombic cross‑section produced by cold‑form swaging, delivering better engagement and efficient use of space in tight assemblies.
  • Thread Size & Length: Metric M12 x 1.75 thread; length is 1.5 × D to maximize grip and load transfer in the host material.
  • Performance Benefits: Superior wear resistance, reduced thread abrasion, improved surface finish, and enhanced corrosion and heat resistance compared to a single screw connection.
  • Applications: Designed to reinforce and repair internal threads in metal housings and components, delivering durable, reusable threads for repeated assembly.

Using BaerCoil inserts delivers longer joint life, easier maintenance re‑threading, and better load distribution. The rhombic profile provides more contact area with the mating thread, increasing resistance to pull‑out and vibration, while the stainless steel construction resists corrosion and heat in challenging environments. This makes it a practical choice for mechanical assemblies in industrial, automotive, and general manufacturing settings where dependable, long‑lasting thread reinforcement is essential.

Size M12
Pitch 1.75
Length 1.5 X D

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
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★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: BaerCoil Thread Inserts - Metric Type S Free Running

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You are viewing BAER-1-B7221-15. Click any other SKU to view its full details.

Product SKUSizePitchLengthPriceStock Order
BAER-1-B7202-1 M20.41 X D£0.27 In Stock
BAER-1-B7202-15 M20.41.5 X D£0.27 5 days
BAER-1-B7202-2 M20.42 X D£0.32 5 days
BAER-1-B7202-25 M20.42.5 X D£0.37 5 days
BAER-1-B7202-3 M20.43 X D£0.48 In Stock
BAER-1-B7203-1 M2.20.451 X D£0.21 5 days
BAER-1-B7203-15 M2.20.451.5 X D£0.21 5 days
BAER-1-B7203-2 M2.20.452 X D£0.27 5 days
BAER-1-B7203-25 M2.20.452.5 X D£0.27 5 days
BAER-1-B7203-3 M2.20.453 X D£0.27 5 days
BAER-1-B7204-1 M2.50.451 X D£0.16 5 days
BAER-1-B7204-15 M2.50.451.5 X D£0.16 5 days
BAER-1-B7204-2 M2.50.452 X D£0.16 5 days
BAER-1-B7204-25 M2.50.452.5 X D£0.21 5 days
BAER-1-B7204-3 M2.50.453 X D£0.21 5 days
BAER-1-B7205-1 M30.51 X D£0.16 In Stock
BAER-1-B7205-15 M30.51.5 X D£0.16 In Stock
BAER-1-B7205-2 M30.52 X D£0.16 5 days
BAER-1-B7205-25 M30.52.5 X D£0.21 5 days
BAER-1-B7205-3 M30.53 X D£0.21 5 days
BAER-1-B7206-1 M3.50.61 X D£0.16 5 days
BAER-1-B7206-15 M3.50.61.5 X D£0.16 5 days
BAER-1-B7206-2 M3.50.62 X D£0.16 5 days
BAER-1-B7206-25 M3.50.62.5 X D£0.21 5 days
BAER-1-B7206-3 M3.50.63 X D£0.21 5 days
BAER-1-B7207-1 M40.71 X D£0.11 In Stock
BAER-1-B7207-15 M40.71.5 X D£0.16 In Stock
BAER-1-B7207-2 M40.72 X D£0.16 In Stock
BAER-1-B7207-25 M40.72.5 X D£0.21 5 days
BAER-1-B7207-3 M40.73 X D£0.21 5 days
BAER-1-B7208-1 M50.81 X D£0.16 In Stock
BAER-1-B7208-15 M50.81.5 X D£0.16 In Stock
BAER-1-B7208-2 M50.82 X D£0.21 5 days
BAER-1-B7208-25 M50.82.5 X D£0.21 5 days
BAER-1-B7208-3 M50.83 X D£0.21 In Stock
BAER-1-B7209-1 M61.01 X D£0.16 In Stock
BAER-1-B7209-15 M61.01.5 X D£0.16 In Stock
BAER-1-B7209-2 M61.02 X D£0.21 In Stock
BAER-1-B7209-25 M61.02.5 X D£0.27 In Stock
BAER-1-B7209-3 M61.03 X D£0.27 5 days
BAER-1-B7210-1 M71.01 X D£0.21 5 days
BAER-1-B7210-15 M71.01.5 X D£0.21 5 days
BAER-1-B7210-2 M71.02 X D£0.27 5 days
BAER-1-B7210-25 M71.02.5 X D£0.37 5 days
BAER-1-B7210-3 M71.03 X D£0.42 5 days
BAER-1-B7212-1 M81.01 X D£0.21 5 days
BAER-1-B7212-15 M81.01.5 X D£0.27 5 days
BAER-1-B7212-2 M81.02 X D£0.32 5 days
BAER-1-B7212-25 M81.02.5 X D£0.42 5 days
BAER-1-B7212-3 M81.03 X D£0.48 5 days
BAER-1-B7211-1 M81.251 X D£0.21 In Stock
BAER-1-B7211-15 M81.251.5 X D£0.27 In Stock
BAER-1-B7211-2 M81.252 X D£0.32 5 days
BAER-1-B7211-25 M81.252.5 X D£0.42 5 days
BAER-1-B7211-3 M81.253 X D£0.48 5 days
BAER-1-BE91-15 M91.01.5 X D£0.48 5 days
BAER-1-B7213-1 M91.251 X D£0.32 5 days
BAER-1-B7213-15 M91.251.5 X D£0.37 5 days
BAER-1-B7213-2 M91.252 X D£0.42 5 days
BAER-1-B7213-25 M91.252.5 X D£0.58 5 days
BAER-1-B7213-3 M91.253 X D£0.69 5 days
BAER-1-B7217-1 M101.01 X D£0.27 In Stock
BAER-1-B7217-15 M101.01.5 X D£0.37 5 days
BAER-1-B7217-2 M101.02 X D£0.42 5 days
BAER-1-B7217-25 M101.02.5 X D£0.53 5 days
BAER-1-B7217-3 M101.03 X D£0.58 5 days
BAER-1-B7216-1 M101.251 X D£0.27 5 days
BAER-1-B7216-15 M101.251.5 X D£0.37 5 days
BAER-1-B7216-2 M101.252 X D£0.48 5 days
BAER-1-B7216-25 M101.252.5 X D£0.58 5 days
BAER-1-B7216-3 M101.253 X D£0.69 5 days
BAER-1-B7215-1 M101.51 X D£0.32 5 days
BAER-1-B7215-15 M101.51.5 X D£0.37 In Stock
BAER-1-B7215-2 M101.52 X D£0.42 In Stock
BAER-1-B7215-25 M101.52.5 X D£0.58 In Stock
BAER-1-B7215-3 M101.53 X D£0.69 5 days
BAER-1-BE1125-15 M111.251.5 X D£0.80 5 days
BAER-1-B7219-1 M111.51 X D£0.42 5 days
BAER-1-B7219-15 M111.51.5 X D£0.58 5 days
BAER-1-B7219-2 M111.52 X D£0.74 In Stock
BAER-1-B7219-25 M111.52.5 X D£0.90 5 days
BAER-1-B7219-3 M111.53 X D£1.06 5 days
BAER-1-B7224-1 M121.01 X D£0.37 5 days
BAER-1-B7224-15 M121.01.5 X D£0.48 5 days
BAER-1-B7224-2 M121.02 X D£0.64 5 days
BAER-1-B7224-25 M121.02.5 X D£0.74 5 days
BAER-1-B7224-3 M121.03 X D£0.95 5 days
BAER-1-B7223-1 M121.251 X D£0.37 5 days
BAER-1-B7223-15 M121.251.5 X D£0.53 5 days
BAER-1-B7223-2 M121.252 X D£0.58 5 days
BAER-1-B7223-25 M121.252.5 X D£0.74 5 days
BAER-1-B7223-3 M121.253 X D£0.85 5 days
BAER-1-B7222-1 M121.51 X D£0.42 5 days
BAER-1-B7222-15 M121.51.5 X D£0.58 5 days
BAER-1-B7222-2 M121.52 X D£0.74 In Stock
BAER-1-B7222-25 M121.52.5 X D£0.90 5 days
BAER-1-B7222-3 M121.53 X D£1.01 5 days
BAER-1-B7221-1 M121.751 X D£0.42 5 days
BAER-1-B7221-15 ViewingM121.751.5 X D£0.53 In Stock
BAER-1-B7221-2 M121.752 X D£0.58 In Stock
BAER-1-B7221-25 M121.752.5 X D£0.85 5 days
BAER-1-B7221-3 M121.753 X D£1.06 5 days
BAER-1-B7228-1 M141.01 X D£0.64 5 days
BAER-1-B7228-15 M141.01.5 X D£0.74 5 days
BAER-1-B7228-2 M141.02 X D£0.90 5 days
BAER-1-B7228-25 M141.02.5 X D£1.38 5 days
BAER-1-B7228-3 M141.03 X D£1.70 5 days
BAER-1-B7227-1 M141.251 X D£0.58 5 days
BAER-1-B7227-15 M141.251.5 X D£0.80 5 days
BAER-1-B7227-2 M141.252 X D£0.90 5 days
BAER-1-B7227-25 M141.252.5 X D£1.11 5 days
BAER-1-B7227-3 M141.253 X D£1.48 5 days
BAER-1-B7226-1 M141.51 X D£0.64 5 days
BAER-1-B7226-15 M141.51.5 X D£0.74 5 days
BAER-1-B7226-2 M141.52 X D£0.95 5 days
BAER-1-B7226-25 M141.52.5 X D£1.22 5 days
BAER-1-B7226-3 M141.53 X D£1.48 5 days
BAER-1-B7225-1 M142.01 X D£0.58 5 days
BAER-1-B7225-15 M142.01.5 X D£0.85 5 days
BAER-1-B7225-2 M142.02 X D£1.17 5 days
BAER-1-B7225-25 M142.02.5 X D£1.54 5 days
BAER-1-B7225-3 M142.03 X D£1.96 5 days
BAER-1-B7235-1 M161.51 X D£0.74 5 days
BAER-1-B7235-15 M161.51.5 X D£0.95 5 days
BAER-1-B7235-2 M161.52 X D£1.27 5 days
BAER-1-B7235-25 M161.52.5 X D£1.70 5 days
BAER-1-B7235-3 M161.53 X D£1.96 5 days
BAER-1-B7234-1 M162.01 X D£0.69 In Stock
BAER-1-B7234-15 M162.01.5 X D£0.85 5 days
BAER-1-B7234-2 M162.02 X D£1.06 5 days
BAER-1-B7234-25 M162.02.5 X D£1.70 5 days
BAER-1-B7234-3 M162.03 X D£2.86 5 days
BAER-1-B7238-1 M181.51 X D£1.33 5 days
BAER-1-B7238-15 M181.51.5 X D£1.80 5 days
BAER-1-B7238-2 M181.52 X D£2.17 5 days
BAER-1-B7238-25 M181.52.5 X D£2.28 5 days
BAER-1-B7238-3 M181.53 X D£2.49 5 days
BAER-1-B7237-1 M182.01 X D£1.27 5 days
BAER-1-B7237-15 M182.01.5 X D£1.70 5 days
BAER-1-B7237-2 M182.02 X D£2.12 5 days
BAER-1-B7237-25 M182.02.5 X D£3.18 5 days
BAER-1-B7237-3 M182.03 X D£3.71 5 days
BAER-1-B7236-1 M182.51 X D£1.38 5 days
BAER-1-B7236-15 M182.51.5 X D£1.86 5 days
BAER-1-B7236-2 M182.52 X D£2.60 5 days
BAER-1-B7236-25 M182.52.5 X D£3.23 5 days
BAER-1-B7236-3 M182.53 X D£3.71 5 days
BAER-1-B7241-1 M201.51 X D£1.48 5 days
BAER-1-B7241-15 M201.51.5 X D£1.75 5 days
BAER-1-B7241-2 M201.52 X D£2.28 In Stock
BAER-1-B7241-25 M201.52.5 X D£3.13 5 days
BAER-1-B7241-3 M201.53 X D£3.34 5 days
BAER-1-B7240-1 M202.01 X D£1.59 5 days
BAER-1-B7240-15 M202.01.5 X D£2.60 5 days
BAER-1-B7240-2 M202.02 X D£3.45 5 days
BAER-1-B7240-25 M202.02.5 X D£3.71 5 days
BAER-1-B7240-3 M202.03 X D£4.51 5 days
BAER-1-B7239-1 M202.51 X D£1.54 In Stock
BAER-1-B7239-15 M202.51.5 X D£1.96 5 days
BAER-1-B7239-2 M202.52 X D£3.07 5 days
BAER-1-B7239-25 M202.52.5 X D£3.71 5 days
BAER-1-B7239-3 M202.53 X D£4.98 5 days
BAER-1-B7244-1 M221.51 X D£1.91 5 days
BAER-1-B7244-15 M221.51.5 X D£2.70 5 days
BAER-1-B7244-2 M221.52 X D£3.34 5 days
BAER-1-B7244-25 M221.52.5 X D£3.76 5 days
BAER-1-B7244-3 M221.53 X D£5.14 5 days
BAER-1-B7243-1 M222.01 X D£1.96 5 days
BAER-1-B7243-15 M222.01.5 X D£2.97 5 days
BAER-1-B7243-2 M222.02 X D£4.08 5 days
BAER-1-B7243-25 M222.02.5 X D£5.09 5 days
BAER-1-B7243-3 M222.03 X D£7.84 5 days
BAER-1-B7242-1 M222.51 X D£2.28 5 days
BAER-1-B7242-15 M222.51.5 X D£3.29 5 days
BAER-1-B7242-2 M222.52 X D£4.24 5 days
BAER-1-B7242-25 M222.52.5 X D£5.35 5 days
BAER-1-B7242-3 M222.53 X D£6.31 5 days
BAER-1-B7247-1 M241.51 X D£2.23 5 days
BAER-1-B7247-15 M241.51.5 X D£3.39 5 days
BAER-1-B7247-2 M241.52 X D£4.45 5 days
BAER-1-B7247-25 M241.52.5 X D£5.62 5 days
BAER-1-B7247-3 M241.53 X D£7.74 5 days
BAER-1-B7246-1 M242.01 X D£2.65 5 days
BAER-1-B7246-15 M242.01.5 X D£3.60 5 days
BAER-1-B7246-2 M242.02 X D£3.92 5 days
BAER-1-B7246-25 M242.02.5 X D£5.94 5 days
BAER-1-B7246-3 M242.03 X D£6.73 5 days
BAER-1-B7245-1 M243.01 X D£3.23 5 days
BAER-1-B7245-15 M243.01.5 X D£4.66 5 days
BAER-1-B7245-2 M243.02 X D£5.41 5 days
BAER-1-B7245-25 M243.02.5 X D£7.31 5 days
BAER-1-B7245-3 M243.03 X D£10.81 5 days
BAER-1-B7349-15 M261.51.5 X D£4.72 5 days
BAER-1-B7352-15 M271.51.5 X D£4.72 5 days
BAER-1-B7351-15 M272.01.5 X D£4.72 5 days
BAER-1-BE273-1 M273.01 X D£3.66 5 days
BAER-1-BE273-15 M273.01.5 X D£5.72 5 days
BAER-1-BE273-2 M273.02 X D£7.16 5 days
BAER-1-B7353-15 M281.51.5 X D£12.14 5 days
BAER-1-B7356-1 M301.51 X D£12.99 In Stock
BAER-1-B7356-15 M301.51.5 X D£14.63 5 days
BAER-1-B7355-1 M302.01 X D£11.66 5 days
BAER-1-B7355-15 M302.01.5 X D£5.46 5 days
BAER-1-B7354-1 M303.51 X D£9.33 5 days
BAER-1-B7354-15 M303.51.5 X D£14.58 5 days
BAER-1-B7354-2 M303.52 X D£14.79 5 days
BAER-1-B7358-1 M332.01 X D£12.03 5 days
BAER-1-B7358-15 M332.01.5 X D£16.17 5 days
BAER-1-B7357-1 M333.51 X D£13.83 5 days
BAER-1-B7357-15 M333.51.5 X D£16.17 5 days
BAER-1-B7357-2 M333.52 X D£19.19 5 days
BAER-1-B7363-15 M361.51.5 X D£18.71 5 days
BAER-1-B7362-15 M362.01.5 X D£17.07 5 days
BAER-1-B7361-15 M363.01.5 X D£20.35 5 days
BAER-1-BE364-1 M364.01 X D£7.37 5 days
BAER-1-BE364-15 M364.01.5 X D£11.45 5 days
BAER-1-BE364-2 M364.02 X D£15.32 5 days
BAER-1-BE392-15 M392.01.5 X D£43.57 5 days
BAER-1-BE394-15 M394.01.5 X D£25.71 5 days
BAER-1-BE422-15 M422.01.5 X D£72.88 5 days
BAER-1-BE423-15 M423.01.5 X D£72.88 5 days
BAER-1-BE424-15 M424.01.5 X D£72.88 5 days
BAER-1-B7128 M141.25Length£0.48 In Stock
BAER-1-B7228 M141.25Length£0.64 5 days
BAER-1-B7328 M141.25Length£0.80 5 days

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