Fixaball BSW 1/4" Socket Screw Countersunk High Tensile 10.9 BS 2470

For flush-fitting threaded fastening, this Fixaball BSW Whitworth 1/4" countersunk socket screw or bolt is made from high tensile steel in grade 10.9 with a self colour finish. It has a coarse 20 T.P.I. thread and an Allen hexagon socket drive, conforming to BS 2470.

Available in a choice of lengths, the range includes fully threaded and partially threaded options. Countersunk length is measured from tip to top.

Available options

• 1/4"-20 x 1 1/2" (FT)
• 1/4"-20 x 1 3/4" (PT)
• 1/4"-20 x 2" (PT)
• 1/4"-20 x 2 1/2" (PT)
• 1/4"-20 x 2 3/4" (PT)

Key features

• Diameter: 1/4"
• Thread pitch: 20 T.P.I.
• Material and finish: high tensile steel 10.9, self colour
• Head type: countersunk head
• Drive type: Allen hexagon socket
• Conforms to BS 2470
• Allen hexagon key size: 5/32"

Specifications

• Coarse pitch thread
• RC39-44
• Corrosion resistance: low, without further surface treatment
• Typical application: no exposure to moisture
• Typical application: often greased or oiled

Care and maintenance

• Use in conditions with no exposure to moisture.
• Often greased or oiled.

Rackhams Reference : CE86IHM93U