Brass screw bolt, piece of tube on head
1790-1819
Bolt and washer
1790-1819
Four square headed screw bolts
1790-1819
Two square headed bolts
1790-1819
One round headed screw bolt
1790-1819
Example of a Dardelet threadlock bolt and nut
Mellor's patent lock nut and bolt
Bolt and nut from Worthing pier
Eleven Tap Bolts and Three Gaskets
D. Halpin's patent
1879
U-bolt
Board with Clamping Bolt and Lever Nut
Eye bolt for compound lever balance
1800-1810
Parts of steam table engine by Maudslay and Son and Field
Single Pull-off Ear with Insulated Bolt
Milled securing bolt and threaded circular back plate
Milled securing bolt and threaded circular back plate
Milled securing bolt and threaded circular back plate
3 items of uncertain purpose: a bolt with tee head and square nut; a bracket with pin and bolt
Hexagon head bolt
Twenty Tap Bolts and Two Washers
Nuts and Bolts for Triple-Expansion Marine Steam Engine
Eye bolt for compound lever balance
1800-1810
Parts of steam table engine by Maudslay and Son and Field
Parts of steam table engine by Maudslay and Son and Field
Parts of steam table engine by Maudslay and Son and Field
Milled securing bolt and threaded circular back plate
Bayliss's patent 1887. "Eureka" lockfast nut and bolt example 3/4" diam
Piece of screw bolt
1790-1819
Panic bolt by Edwin Showell and Sons Ltd
1973
Bolt, Great Western Railway
Two old Cremone bolts (brass)
Various bolts etc and other small items
Nut and bolt assembly
Hex bolt, 8 x 56 mm, one of six, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Original Bolt, Link and Coupling for Menai Suspension Bridge
Steel square-head bolt
1903
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
3925, Cremone bolt by Edwin Showell and Sons Ltd
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Cremone bolt
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 10 x 60 mm, one of fourteen, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 8 x 56 mm, one of six, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908
Hex bolt, 8 x 56 mm, one of six, from ‘Gnome’ 50 HP 7-cylinder rotary aero engine
1908