Fixaball UNF 5/16" Socket Cap Screw High Tensile 12.9 Self Colour DIN912

For fine-pitch fastening applications, this Fixaball socket cap screw features a 5/16" UNF thread with 24 T. P. I. and a high tensile 12.9 grade. It has a self colour finish and an Allen hex socket cap head form, conforming to DIN 912, ISO 4762 and BS 2470, Series 1960.

Available in a range of lengths, the thread form is fully threaded on shorter sizes and partially threaded on longer sizes. The cylindrical cap head is tightened using a hex key.

Key features

• 5/16" UNF thread
• 24 T. P. I. fine pitch
• High tensile steel
• 12.9 grade
• Self colour finish
• Allen hex socket cap head
• Conforms to DIN 912, ISO 4762 and BS 2470, Series 1960

Specifications

• Conforming to ASME/ ANSI B18. 3 1960 Series
• Diameter: 5/16
• UNC: 18
• UNF: 24
• Head diameter max: 0. 44
• Shank diameter max: 0. 31
• Head height max: 0. 31
• Hex key size nom: 7/32

Available options

• 5/16"-24 x 1/2" fully threaded
• 5/16"-24 x 3/4" fully threaded
• 5/16"-24 x 1" fully threaded
• 5/16"-24 x 1 1/4" fully threaded
• 5/16"-24 x 1 1/2" fully threaded
• 5/16"-24 x 1 3/4" partially threaded
• 5/16"-24 x 2" partially threaded
• 5/16"-24 x 2 1/4" partially threaded
• 5/16"-24 x 2 1/2" partially threaded
• 5/16"-24 x 2 3/4" partially threaded
• 5/16"-24 x 3" partially threaded
• 5/16"-24 x 3 1/4" partially threaded
• 5/16"-24 x 3 1/2" partially threaded
• 5/16"-24 x 4" partially threaded
• 5/16"-24 x 4 1/2" partially threaded
• 5/16"-24 x 5 1/2" partially threaded
• 5/16"-24 x 8" partially threaded

Sizing

• Head diameter 0. 44
• Shank diameter 0. 31
• Head height 0. 31
• Hex key size 7/32

Care and maintenance

• Use without exposure to moisture.
• Often greased or oilied.

Rackhams Reference : NUQHZQ7Y4K