Fixaball BSW Whitworth 5/8" Socket Cap Screw High Tensile 12.9 DIN 912

For inch-threaded fastening applications, this Fixaball BSW Whitworth 5/8" socket cap screw is supplied in high tensile steel grade 12.9 with a black self-colour finish. It features an Allen or hexagon socket cap head and is available in a range of lengths, with fully threaded and partially threaded options depending on size.

Manufactured to BS 2470, the rounded-root and rounded-crest BSW thread form has a 55 degree thread angle. This suits engineering and maintenance work where British Standard Whitworth fixings are required.

Key features

• Thread type: BSW Whitworth 5/8"-11
• High tensile steel grade 12.9
• Black self-colour finish
• Allen or hexagon socket cap head
• Available as fully threaded (FT) and partially threaded (PT), depending on length
• Standards: BS 2470, BS 84: 1956

Available options

• 5/8"-11x1" (FT)
• 5/8"-11x1 1/4" (FT)
• 5/8"-11x1 1/2" (FT)
• 5/8"-11x1 3/4" (FT)
• 5/8"-11x2" (FT)
• 5/8"-11x2 1/4" (FT)
• 5/8"-11x2 1/2" (PT)
• 5/8"-11x2 3/4" (PT)
• 5/8"-11x3" (PT)
• 5/8"-11x3 1/4" (PT)
• 5/8"-11x3 1/2" (PT)
• 5/8"-11x4" (PT)
• 5/8"-11x4 1/2" (PT)
• 5/8"-11x5" (PT)
• 5/8"-11x5 1/2" (PT)

Specifications

• Thread form: rounded roots and crests
• Thread angle: 55 degrees
• Thread form specified in BS 84: 1956
• Maximum thread length is equal to 2.5 times the diameter
• RC39-43

Safety information

• Corrosion resistance level: low, without further surface treatment
• Suitable where there is no exposure to moisture
• Often greased or oiled to help prevent oxidisation and rusting

Rackhams Reference : N53IPYMEYU