Hardcase HNKIT18 - Recessed Washer for Hardcase Cases (Pack of 10)

Hardcase HNKIT18 - Recessed Washer for Hardcase Cases (Pack of 10)

The Hardcase HNKIT18 is a set of 10 recessed cup washers for maintenance and repair work on hardcase cases. This replacement distributes the pressure of the rivet or hardware onto the case, reinforces the attachment point, and helps prevent cracking in the plastic with intensive use. It is the brand's official reference for this component ( KIT 18 ) and is specifically designed for current hardware case lids .

According to the brand and distributor specifications, these washers are compatible with the HN28W, HN36W, HN40W, HN48W, HN52W, and HN58W series (large-capacity wheeled hardware cases), as long as they are the current design. If your case is an older design, check the associated spare parts (rivets) section to ensure the correct fit.

Main features

• Official reference: KIT 18 (trade name HNKIT18).
• Package Content: 10 recessed washers.
• Function: reinforcement and uniform distribution of loads on fixings (handle points, covers and fittings).
• Indicated compatibility: HN28W, HN36W, HN40W, HN48W, HN52W and HN58W.
• Recommended application: current range hardware case lids.
• Mounting: Installed together with the corresponding rivet or fixing (not included).

Product benefits

• Reliable repair: restores rigidity to the anchor point and prolongs the life of the case.
• Stress distribution: The washer cup distributes the pressure of the rivet to protect the casing.
• Clear compatibility: references and target models specified by the brand and distributors.

Compatibility and usage notes

• For current hardware cap designs , the KIT 18 recessed washer is the specified replacement.
• For older designs , an alternative rivet assembly may be required; see KIT 17 (Multigrip Rivet) or KIT 19 (Split Rivet – case lid hardware) depending on the repair location.

Frequently Asked Questions

Does it include rivets or screws?
No. This pack contains only the recessed washers . Rivets/fasteners are purchased separately.

How do I know if it's compatible with my case?
Check your hardware case model (e.g., HN28W, HN36W, HN40W, HN48W, HN52W, HN58W) and whether it matches your current build . For older cases, check the rivets in the (KIT 17/KIT 19) range.

Description for projects

Hardcase recessed washer HNKIT18 (manufacturer's part number KIT 18 ) for hardware cases. Pack of 10. Use on lids and fixing points to distribute rivet load and reinforce the case. Suitable for: HN28W, HN36W, HN40W, HN48W, HN52W, HN58W . Installed with the corresponding rivet (not included).