Fixaball UNF 3/8" Socket Screw Countersunk High Tensile 10.9 DIN7991

For flush-fitting fastening in UNF applications, this Fixaball countersunk socket screw is supplied in 3/8" diameter with a 24 T. P. I. fine pitch thread. It is manufactured in high tensile Grade 10.9 steel with a self colour finish and uses an Allen hex socket drive.

Conforming to ISO 10642, B18. 3 and BS 2470, it is offered in a range of lengths with fully threaded and partially threaded options. The length of a countersunk fastener is measured from tip to top.

Key features

• Thread size: 3/8" UNF
• Thread pitch: 24 T. P. I.
• High tensile Grade 10.9
• Self colour finish
• Allen hex socket drive
• Countersunk head
• Conforms to ISO 10642, B18. 3, BS 2470

Specifications

• Thread form: Unified National Fine (UNF)
• UNF thread form with a 60 degree flank angle, rounded roots and flat crests
• External thread form: UN
• Corrosion resistance: Low, without further surface treatment
• Typical application: No exposure to moisture
• Typical application: Often greased/oiled

Available options

• 3/8"-24x5/8" (FT)
• 3/8"-24x3/4" (FT)
• 3/8"-24x7/8" (FT)
• 3/8"-24x1" (FT)
• 3/8"-24x1 1/4" (FT)
• 3/8"-24x1 1/2" (FT)
• 3/8"-24x1 3/4" (FT)
• 3/8"-24x2" (FT)
• 3/8"-24x2 1/4" (PT)
• 3/8"-24x2 1/2" (PT)
• 3/8"-24x3" (PT)

Sizing

• 3/8"-24x5/8"
• 3/8"-24x3/4"
• 3/8"-24x7/8"
• 3/8"-24x1"
• 3/8"-24x1 1/4"
• 3/8"-24x1 1/2"
• 3/8"-24x1 3/4"
• 3/8"-24x2"
• 3/8"-24x2 1/4"
• 3/8"-24x2 1/2"
• 3/8"-24x3"

Rackhams Reference : UQGUNY4VAB