ZIP have developed some fasteners threaded hardware items which are use full for Hydraulics, Pneumatics, pumps and valve units components are, BSP, BSPT, NPT, NPTF, M. M size Hex Socket type straight and Tapper plugs, Sq head and Hex head type Sq head plugs, Hex socket type Allen plugs / Closser plugs. Hex hd flanged / collar plugs. Hex thin head plain plugs. Copper packing washers Nylon and PVC washers. Long size 4 mm 5 mm 6 mm 8 mm 10 mm dia. x 40 mm to 280 mm long Allen Bolt, HTS Nuts, lock nuts, Hex head bolt, Screws, Stud, Full thread spindle, Eye Bolt, T-Bolt, T Nut, Machine washers. Star washer, Dowel Pin, Tapper Pin Grooved Pin, Circlip etc. items. Pressure plugs, Fine pitch, Hex head Sc - Bolt, Sc. with internal threaded tapping.