18 x Rubber Well nuts (cavity fixings) 
Includes 18 x Zinc Plated Countersunk Machine Screws.

Screws are 30mm Long x 4mm Thick. 

Pls Note.
Screw type shown is not available, We Now Supply Zinc Coated/Philips Counter Sunk Machine Screws. 

Rubber Well Nuts Are 24mm Long x 8mm Diameter.
 
A problem Solving fixing, 
Suitable for use in virtually any construction material from thin sheet metal to concrete.

Useful for motorbike fairing's - Boating - Camper Vans - Hobbies - DIY- Lighting-Jet-Skis- Caravan Fixings-Picture Hanging plus Hundreds more examples.

These Rubber Well Nuts expand when tightened to fit the internal holes profile.
Resistant to vibration / corrosion & provides a waterproof seal.
Well Nuts have a brass inserts, Won't rust.
Zinc Plated screws that won't rust too.

UK Seller. 
Positive Feedback Score 6329 
Fast post,  
Thanks.