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Slotted Countersunk Barrel Nuts

SKU: SB10 Category:

Slotted Countersunk Barrel Nuts in stock

Slotted countersunk head barrel nuts have an 82 degree angle and standard slotted drive. The countersunk slotted barrel nut has a smooth barrel under the head keeping a smooth sleek look throughout and are available as open headed, where the mating screw or stud can protrude through an open headed style. Closed head styles are also available in selected diameters but can be made to order.

    • Slotted drive internally threaded barrel nut
    • Smooth flush finish
    • Available in stainless steel, brass and steel
    • Through-hole or closed head type
    • 82°degree countersunk head
    • 13/64″ to 0.425” diameters as standard

Ideal for applications where a flush fixing is required. The countersunk head sits flush into the pre counter-bore holes providing a sleek and continuous flow with the surface of the application. For products where aesthetics and health and safety are all important, this fastener ticks all the boxes. The flush countersunk head reduces the risk of injury whilst also providing both a pleasant aesthetic appearance and practicality with the smooth to touch head projection. The slotted countersunk sex bolt barrel diameter ranging from 13/64″ to 0.425” also provides additional strength as well as an excellent means of joining.

Slotted countersunk head barrel nuts are available in A2 18-8 Stainless steel, brass and steel zinc depending on size.

Barrel Diameter Overall Length
27/64″  7/16″ 1/2″ 3/4″ 1″
13/64″ marker-image marker-image marker-image
5/16″ marker-image marker-image marker-image
.425″ marker-image marker-image

marker-image = STEEL ZINC PLATED
marker-image = BRASS (PLAIN)
marker-image = STAINLESS STEEL

Slotted Countersunk Barrel Nut technical drawing

Barrel Diameter Overall Length Thread Depth Head Diameter Thread
13/64″ 27/64″ Thru 5/16″ 8-32
1/2″ Thru 5/16″ 8-32
3/4″ Thru 5/16″ 8-32
5/16″ 7/16″ Thru 1/2″ 10-32
3/4″ Thru 1/2″ 10-32
1″ Thru 1/2″ 10-32
.425″ 3/4″ Thru .715″ 5/16-18
1″ .600″ .715″ 5/16-18

Brass Slotted Countersunk Barrel NutStainless Slotted Countersunk Barrel NutSteel Slotted Countersunk Barrel Nut