Whitworth fine thread 7/12 in. pitch for different types of stay bolts for steel fire boxes - Theoretical values
€24.39
Whitworth fine thread 7/12 in. pitch - Deviations, thread limits, finishing accuracy and wear of thread gauges for normal fit internal thread
Countersunk square neck bolts with short square, Whitworth thread
Wire nails, angular, countersunk head, corrugated, edging head, horseshoe nail head, smooth
Flat countersunk nib bolts, without nuts in metal
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
Bouterolles pour rivets posés à chaud - Empreintes pour rivets à tête ronde
€25.00
Marking of screws and bolts of high strength steel
Groove nuts; securing by snap rings
Hexagon head screws threaded up to the head;
