Leading U.K. Manufacturer of Metric & Imperial - BSW (Whitworth), BSF, UNC, UNF Bolts & Nuts
Smith Bullough manufacture & distribute a wide range of special Bolts and industrial fasteners. We manufacture bolts in most head types including Hexagon Head, Square Head, Cup Square, Cup Round, Csk Square, Csk Round, Cup Nib & Csk Nib.
A wide array of finishes available including Self Colour, Zinc Plated, Galvanised, Sherardized, Dacromet & Geomet.
We offer an extensive range of standard & special fasteners in an array of threadforms (Metric, BSW (Whitworth), BSF, UNC & UNF) and finishes.
Our range of manufacture includes :
- Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms
- M6 (1/2") to M52 (2") Diameter. Length < 900mm (36").
- Hexagon Headed Bolts
- Square Head Bolts
- Cup Square Hexagon & Cup Round Hexagon
- Csk Square Bolts / Ploughbolts
- Square Square Hexagon / Holding Down Bolts
- Cup Nib Bolts & Csk Nib Bolts
- Indented Foundation Bolts
- Ajax Bolts & Pyramid Bolts
- T Bolts
- Petrochemical Bolts, Nuts, Studbolts in L7, L7M, B8, B8M
- Allthread & Engineers Studs
- All surface finishes (Self-Colour & Plated)
- Metric Grades ranging from 4.6 to 14.9
- Imperial - Mild Steel & High Tensile Grades 'R','S','T,','V'
- Exotic Materials including Super Duplex, Monel, Inconel
- All available from stock or blanks
- Other Qualities, Diameters & Lengths on demand.
- Special Head shapes manufactured to customer specification