M4 Nylon Insert Lock Nut - Zinc Plated Steel£0.10
M4 Socket Button Head Screws in Black - Select lengthFrom: £0.22
Schempp Hirth Style M4 Countersunk Washers£0.12
Home > Spares and Hardware > Specialist Screws and Nuts
M4 Raised Phillips Countersunk screws often found in Schempp Hirth gliders for mounting seat pans.
The washers are also available to purchase on our website.
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