ZIP have developed plain Sq head Sq to Sq., T-head, Tapper head, Recturangular head T-Bolt, Sq head Set Sc Flat Point, plain cup point Half-Full and extra Dog point, Flanged or collar head Sq-T-Bolt, 6mm to 48mm, 1/4"to 2" diameter, Rectauglar T head Bolt and also with Sq Neck T-Bolt.

IS, BS, JIS, ASTM, GOST, ISO and DIN Standard. If non Standard then as per drawing or sample.

Standard and Fine pitch mm size, BSW, BSF, UNC, UNF threads.

M.S. 4.6, 5.8, EN-8, 6.6, 8.8, EN-19, 10.9 or 10K, EN-24, 12.9 or 12K, R.S.T. & V grade, Brass Copper SS 304, 316. SS 410, possible to supply with 'SURSULF' liquid Nitriding and Nitrocarburising Process.

Above Hardware items used at Machine Tools, Light and Heavy Eng Ind, Texitle, Automobile, Tractor, Cement, Chemical and Sugar Plant etc. other Service industries.