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Protective caps for ring spanner Aluminium Alloy

Material

AlSi1MgMn

These replaceable non-marking caps fit tightly inside your ring spanners to stop tools from scratching polished nuts and bolts. They block raw metal contact, preventing tiny dents where bacteria and grime can hide. They are ideal for quick, tool-free swaps while servicing packaging machinery, pharmaceutical equipment, and stainless steel cleanroom panels.

From £22.21 £18.51

SKU

WDS 7659

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STOCK GUARANTEED - Please check the table below for the specific item codes in this range that we guarantee.

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Grouped product items
WDS No.	D	H	S	S1	T
5 mm Protective caps for ring spanner Aluminium Alloy 7659-310050 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-310050 Company Code	16.5	11	10	5	9	£22.21 £18.51 Unit Price 1 + £22.21 £18.51 25 + £21.11 £17.59 Saving 5% 100 + £19.99 £16.66 Saving 10% Total:
5.5 mm Protective caps for ring spanner Aluminium Alloy 7659-310055 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-310055 Company Code	16.5	11	10	5.5	9	£22.58 £18.82 Unit Price 1 + £22.58 £18.82 25 + £21.46 £17.88 Saving 5% 100 + £20.33 £16.94 Saving 10% Total:
6 mm Protective caps for ring spanner Aluminium Alloy 7659-310060 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-310060 Company Code	16.5	11	10	6	9	£22.58 £18.82 Unit Price 1 + £22.58 £18.82 25 + £21.46 £17.88 Saving 5% 100 + £20.33 £16.94 Saving 10% Total:
7 mm Protective caps for ring spanner Aluminium Alloy 7659-310070 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-310070 Company Code	16.5	11	10	7	9	£23.48 £19.57 Unit Price 1 + £23.48 £19.57 25 + £22.32 £18.60 Saving 5% 100 + £21.14 £17.62 Saving 10% Total:
8 mm Protective caps for ring spanner Aluminium Alloy 7659-311080 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-311080 Company Code	18	11.4	11	8	9.4	£23.65 £19.71 Unit Price 1 + £23.65 £19.71 25 + £22.46 £18.72 Saving 5% 100 + £21.28 £17.73 Saving 10% Total:
10 mm Protective caps for ring spanner Aluminium Alloy 7659-313100 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-313100 Company Code	21	13	13	10	11	£23.83 £19.86 Unit Price 1 + £23.83 £19.86 25 + £22.64 £18.87 Saving 5% 100 + £21.46 £17.88 Saving 10% Total:
13 mm Protective caps for ring spanner Aluminium Alloy 7659-316130 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-316130 Company Code	25	14.4	16	13	12.4	£25.42 £21.18 Unit Price 1 + £25.42 £21.18 25 + £24.14 £20.12 Saving 5% 100 + £22.87 £19.06 Saving 10% Total:
15 mm Protective caps for ring spanner Aluminium Alloy 7659-319150 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-319150 Company Code	30	16.5	19	15	14.5	£26.16 £21.80 Unit Price 1 + £26.16 £21.80 25 + £24.85 £20.71 Saving 5% 100 + £23.54 £19.62 Saving 10% Total:
16 mm Protective caps for ring spanner Aluminium Alloy 7659-319160 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-319160 Company Code	30	16.5	19	16	14.5	£26.88 £22.40 Unit Price 1 + £26.88 £22.40 25 + £25.54 £21.28 Saving 5% 100 + £24.19 £20.16 Saving 10% Total:
18 mm Protective caps for ring spanner Aluminium Alloy 7659-321180 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-321180 Company Code	32	16.7	21	18	14.7	£27.13 £22.61 Unit Price 1 + £27.13 £22.61 25 + £25.78 £21.48 Saving 5% 100 + £24.42 £20.35 Saving 10% Total:
19 mm Protective caps for ring spanner Aluminium Alloy 7659-321190 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-321190 Company Code	32	16.7	21	19	14.7	£28.55 £23.79 Unit Price 1 + £28.55 £23.79 25 + £27.12 £22.60 Saving 5% 100 + £25.69 £21.41 Saving 10% Total:
24 mm Protective caps for ring spanner Aluminium Alloy 7659-327240 Edit the product code below. You need to be associated to a registered company in order to edit this product code, please speak to your company administrator or register Create New Company Account. WDS code 7659-327240 Company Code	41	19	27	24	17	£29.03 £24.19 Unit Price 1 + £29.03 £24.19 25 + £27.58 £22.98 Saving 5% 100 + £26.12 £21.77 Saving 10% Total:

Total

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Product Info

SKU

WDS 7659

What are Protective Caps for Aluminium Alloy Ring Spanners?

Protective Caps for Aluminium Alloy Ring Spanners are replaceable, non-marking insert liners designed to fit securely inside the enclosed jaw profiles of AlSi1MgMn alloy ring spanners.

Engineered specifically for the installation and servicing of high-finish stainless steel screws, bolts, and nuts, these caps act as a soft, protective cushion between the wrench and the fastener. In sanitary or sterile production environments, raw tool contact can scratch, dent, or score polished metal. These minor imperfections create dangerous micro-crevices where harmful bacteria, dirt, and process debris can easily collect. By introducing a durable, non-marring barrier, these protective caps entirely eliminate direct metal-to-metal friction—preserving the flawless, ultra-smooth surface profile required to maintain strict industrial cleanability compliance.

Key Features

Non-Marking Fastener Protection: Cushions the ring spanner jaw internally to completely eliminate scratches, dents, or tool marks during high-torque tightening.
Galvanic Corrosion Prevention: Isolates the fastener head to block the metallic trace transfers that trigger contact corrosion in damp washdown zones.
Tool-Free On-Site Replacement: Designed as a sacrificial wear item that operators can pull out and replace by hand on the factory floor.
Secure Snug-Fit Interlocking: Precision-molded to match metric spanner dimensions, locking tightly into the jaw without slipping under high rotational torque.
Chemical & Washdown Resistant: Manufactured from high-grade elastomeric compounds built to withstand industrial sanitizers, moisture, and aggressive cleaning chemicals.

Target Industrial Applications

Packaging machinery
Pharmaceutical equipment
Cleanroom machinery
Washdown assemblies
Stainless Steel machine frames
Removable guards
Access panels
Hygienic fastening points

Alternative Industry Names

Depending on your mechanical workshop or maintenance sector, these tools are also known as:

Lightweight Aluminium Protective Spanners
Non-Marking AlSi1MgMn Spanners
Hygienic Fastener Spanners
Open-Ended Spanners with Protective Caps
Ring Spanners with Protective Covers

Technical Specifications

More Information
Material	Aluminium
Unit Type	Metric
Stock Guaranteed	No