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

For inch-thread fastening applications, this Fixaball socket cap screw features a 1/4" UNC thread with 20 T. P. I., coarse pitch, high tensile 12.9 specification and a self colour finish. It has a hex socket cap head pattern and conforms to DIN 912, ISO 4762 and BS 2470, Series 1960.

Available in a wide range of lengths, the shorter sizes are fully threaded and the longer sizes are partially threaded as listed. The hex socket is sized for a 3/16" Allen or hex key.

Key features

• 1/4" UNC thread
• 20 T. P. I. coarse pitch
• High tensile 12.9
• Self colour finish
• Allen hex socket cap head
• Conforms to DIN 912, ISO 4762 and BS 2470, Series 1960
• 3/16" Allen or hex socket size

Specifications

• Conforming to ASME/ ANSI B18. 3 1960 Series
• UNC pitch: 20
• UNF pitch: 28
• a: 0. 38
• ds: 0. 25
• h: 0. 25
• j: 3/16

Available options

• 1/4"-20 x 3/8" - fully threaded
• 1/4"-20 x 1/2" - fully threaded
• 1/4"-20 x 3/4" - fully threaded
• 1/4"-20 x 1" - fully threaded
• 1/4"-20 x 1 1/4" - fully threaded
• 1/4"-20 x 1 3/4" - fully threaded
• 1/4"-20 x 2" - partially threaded
• 1/4"-20 x 2 1/4" - partially threaded
• 1/4"-20 x 2 1/2" - partially threaded
• 1/4"-20 x 2 3/4" - partially threaded
• 1/4"-20 x 3" - partially threaded
• 1/4"-20 x 3 1/4" - partially threaded
• 1/4"-20 x 3 1/2" - partially threaded
• 1/4"-20 x 4" - partially threaded
• 1/4"-20 x 4 1/2" - partially threaded
• 1/4"-20 x 4 3/4" - partially threaded
• 1/4"-20 x 5 1/2" - partially threaded
• 1/4"-20 x 6" - partially threaded
• 1/4"-20 x 6 1/2" - partially threaded
• 1/4"-20 x 7" - partially threaded
• 1/4"-20 x 8" - partially threaded

Rackhams Reference : 74Q5PCJUWH