Countersunk bolts and washers here are available in kits or hereponents. Countersunk Bolt Kits include specially designed washers which allow the socket head fasteners to install flush with the surface creating a smooth finished look. Aluminum Bolts, Aluminum fasteners, Alloy nuts, Aluminum hardware, aluminum nuts bolts, Alloy button bolt , Anodized Bolts, Anodized aluminum bolts, anodized bolts, alloy bolts, Taper Head Alloy Bolts Stainless Steel Centre Ltd are the largest stockist of Stainless Steel Nuts Bolts, Screws Washers (Fixings Fastenings) both in A2 - A4 situated in the Southampton - Eastleigh area of Hampshire.

A Countersink (symbol: ⌵) is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. heremon use is to allow the head of a countersunk bolt , screw or rivet, when placed in the hole, to sit flush with or below the surface of the surrounding material (hereparison, a counterbore makes a flat-bottomed hole that might be used with a socket-head capscrew). Corporate and Main Warehouse Address: 2000 Access Blvd Madison, Illinois 62060 Get Directions Phillips flat head. Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver.

Wood screws ; Phillips flat head. Flat heads are countersunk (cone shaped under the head) with a flat top. Phillips drive is x-shaped for installation with a phillips screw driver. One countersunk hole on here, center hole is countersunk on both sides N42 - Stronger than N40, N38 and N35 Pull Force: 37 hereized through 1/hereized through 1/2 The example to the left shows an M5x20. When measuring a countersunk bolt it is always measured by the TOTAL bolt length. In the example 20mm includes the head height.

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