CODE RV8-1.4.6 Rover V8 Engine Sump Studs And ALL METAL (Aerotight) Nuts  x 8 STAINLESS STEEL Price As Listed 8x Rover V8 Engine Stainless Steel STUDS (With Inset Allen Key) & Aerotight All METAL Lock Nuts With Washers To Fix Part Of The Sump Pan Onto Your Rover V8 Engine. Due To The Expense Of These Items We Thought It Best To Offer These In Kits Of 8 Rather Than A Full 16.  You Can Use Cheaper Parts In The Other 8 Locations Or Buy 2 Kits Of These. All Parts Are 5/16UNC. The Studs Have Plenty Of Length To Wind Into The Crankcase And Get The Nuts On. The Inset Allen Key Drive Makes This As Easy As Working With A Bolt - No Need To "Double-Nut" The Stud To Install It Fully. The Aerotight ALL METAL Lock Nuts Work In Much The Same Way As Nylock Nuts - They Provide More Resistance To Turning Under Vibration So They Stay Tight.  Being ALL METAL There Is No Nylon Ring To Soften With Heat Or Degrade Over Time. These Are An Aerospace Industry Type Of Part. We Also Have Standard Bolt Kits For This Application Inside Our eBay Store. WE SHIP TO EUROPE, USA & CANADA, AUSTRALIA, NEW ZEALAND, JAPAN etc. (enquire for current postage rates to YOUR destination) ALL PARTS ARE SHIPPED FROM THE UNITED KINGDOM (UK) Please Allow Royal Mail / USPS / Your National Delivery Company Time To Deliver We Will Use Recorded Delivery On All U.K. Orders For Larger Orders In Excess Of 2 Kg We Use UPS Or FedEx PAYMENT   UK CUSTOMERS : PAYPAL (£UKP or $USD) / Personal Cheque (£UKP only) / Postal Orders (£UKP only)   USA CUSTOMERS : PAYPAL ONLY ($USD or £UKP)   EUROPEAN CUSTOMERS : PAYPAL ONLY (£UKP or $USD)   CUSTOMERS IN THE REST OF THE WORLD : PAYPAL ONLY (£UKP or $USD)