Cup head nib bolts; whitworth thread
€24.39
Whitworth fine thread 7/12 in. pitch for different types of stay bolts for steel fire boxes - Theoretical values
Whitworth fine thread 7/12 in. pitch - Deviations, thread limits, finishing accuracy and wear of thread gauges for normal fit internal thread
Raw flat round screws; square neck without nut; for countersinking in wood (formerly called carriage bolts)
Flat countersunk nib bolts, without nuts in metal
Countersunk square neck bolts with short square, Whitworth thread
Raw square head bolts with hexagon nuts
Raw truss-head screws with square neck, for embedding in wood; Whitworth thread
Flat countersunk with bolts, without nuts in metal - Whitworth screw threads
Cup head nib bolts; Whitworth thread
Clearance holes for bolts
Marking of screws and bolts of high strength steel
Hexagon head screws threaded up to the head;
Grub screws with cup point; metric thread
