Fixaball UNF 1/2" Socket Screw Countersunk High Tensile 10.9 DIN7991

For flush-fitting fastening applications, this Fixaball UNF 1/2" countersunk socket screw is produced in high tensile Grade 10.9 steel with a self colour finish. It features a fine 20 T. P. I. UNF thread and an Allen hex socket drive, with countersunk head dimensions conforming to ISO 10642, B18. 3, BS 2470.

Available in a choice of lengths, the range includes fully threaded and partially threaded options. The self colour finish has low corrosion resistance without further surface treatment and is suited to conditions with no exposure to moisture, often where components are greased or oiled.

Key features

• Thread size: UNF 1/2" x 20 T. P. I.
• High tensile steel, Grade 10.9
• Finish: self colour
• Drive type: Allen hex socket
• Head type: countersunk
• Conforms to ISO 10642, B18. 3, BS 2470

Available options

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

Sizing

• 1/2"-20 x 3/4"
• 1/2"-20 x 1"
• 1/2"-20 x 1 1/2"
• 1/2"-20 x 1 3/4"
• 1/2"-20 x 2"
• 1/2"-20 x 2 1/4"
• 1/2"-20 x 2 1/2"
• 1/2"-20 x 3"

Rackhams Reference : 6PKBUWK693