Fixaball UNF 1/4" Socket Cap Screw High Tensile 12.9 Self Colour DIN912

For fine-thread fastening applications, this Fixaball socket cap screw features a UNF 1/4" thread with 28 T. P. I. and a high tensile 12.9 grade. It has a self colour finish and a hex socket cap head form, conforming to DIN 912, ISO 4762, BS 2470, and Series 1960.

Available in a wide range of lengths, the shorter sizes are fully threaded and the longer sizes are partially threaded. The self-colour high tensile steel 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

• UNF 1/4" thread
• 28 T. P. I. fine pitch
• High tensile steel
• Self colour finish
• Grade 12.9
• Hex socket cap head
• Conforms to DIN 912, ISO 4762, BS 2470, Series 1960, and ASME/ ANSI B18. 3 1960 Series

Specifications

• Diameter: 1/4"
• Pitch TPI: 28
• a Max: 0. 38
• ds Max: 0. 25
• h Max: 0. 25
• j Nom: 3/16
• Allen/ hex socket size: 3/16"
• Corrosion resistance: Low, without further surface treatment

Available options

• 1/4"-28 x 1/4" fully threaded
• 1/4"-28 x 3/8" fully threaded
• 1/4"-28 x 1/2" fully threaded
• 1/4"-28 x 3/4" fully threaded
• 1/4"-28 x 1" fully threaded
• 1/4"-28 x 1 1/4" fully threaded
• 1/4"-28 x 1 1/2" partially threaded
• 1/4"-28 x 1. 3/4" partially threaded
• 1/4"-28 x 2" partially threaded
• 1/4"-28 x 2 1/4" partially threaded
• 1/4"-28 x 2 1/2" partially threaded
• 1/4"-28 x 2 3/4" partially threaded
• 1/4"-28 x 3" partially threaded
• 1/4"-28 x 3 1/4" partially threaded
• 1/4"-28 x 3 1/2" partially threaded
• 1/4"-28 x 4" partially threaded
• 1/4"-28 x 4 1/2" partially threaded
• 1/4"-28 x 5" partially threaded
• 1/4"-28 x 6" partially threaded

Rackhams Reference : GDVT87TQKG