All-Metal Lock Nuts
Special Offers
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6.3 X 25 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel
In stockRRP From £11.21 -
M8 Nylon Insert Nut DIN 985 A2 Stainless Steel
In stockRRP From £3.23 -
M6 X 20 Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel
In stockRRP From £2.58 -
M8 Flat Washer, Form A DIN 125-A A2 Stainless Steel
In stockRRP From £2.69
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M16 Stiffinox Nut A2 Stainless Steel
In stockThis M16 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.Typical applications...RRP From £28.43RRP From £28.43 -
M16 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel
In stockThis M16 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already...RRP From £16.56RRP From £16.56 -
M16 Prevailing Torque Nut A4 Stainless Steel
In stockThis M16 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £27.85RRP From £27.85 -
M16 Prevailing Torque Nut A2 Stainless Steel
In stockThis M16 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £14.39RRP From £14.39 -
M16 Hexagon Lock Nut DIN 439-B Left Hand Thread A4 Stainless Steel
In stockThis M16 hexagon thin nut is manufactured to DIN 439-B in A4 stainless steel (316 grade). DIN 439-B specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of...RRP From £26.10RRP From £26.10 -
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M14 Prevailing Torque Nut A4 Stainless Steel
Out of stockThis M14 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £24.17RRP From £24.17 -
M12 Stiffinox Nut A2 Stainless Steel
In stockThis M12 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.Typical applications...RRP From £18.30RRP From £18.30 -
M12 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel
In stockThis M12 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already...RRP From £7.50RRP From £7.50 -
M12 Prevailing Torque Nut A4 Stainless Steel
In stockThis M12 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £11.32RRP From £11.32 -
M12 Prevailing Torque Nut A2 Stainless Steel
In stockThis M12 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £9.35RRP From £9.35 -
M10 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel
In stockThis M10 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already...RRP From £6.57RRP From £6.57 -
M10 Prevailing Torque Nut A4 Stainless Steel
In stockThis M10 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £32.88RRP From £32.88 -
M10 Prevailing Torque Nut A2 Stainless Steel
In stockThis M10 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With...RRP From £10.44RRP From £10.44 -
M10 Hexagon Lock Nut DIN 439 Left Hand Thread A4 Stainless Steel
In stockThis M10 hexagon thin nut is manufactured to DIN 439 in A4 stainless steel (316 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of...RRP From £14.00RRP From £14.00 -
9/16" UNF Hexagon Lock Nut A2 Stainless Steel
In stockThis 9/16" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £22.33RRP From £22.33 -
7/8" UNF Hex Lock Nut A4 Stainless Steel
In stockThis 7/8" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).Typical applications Boat fittings, rigging, and deck hardware Dock, pontoon, and coastal installations Exposed structures in salt-laden or chloride-rich air Any fixing where...RRP From £26.33RRP From £26.33 -
7/8" UNF Hex Lock Nut A2 Stainless Steel
In stockThis 7/8" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £33.32RRP From £33.32 -
7/16" UNF Hexagon Lock Nut A4 Stainless Steel
In stockThis 7/16" UNF hexagon Lock Nut is manufactured in A4 stainless steel (316 grade).Typical applications Boat fittings, rigging, and deck hardware Dock, pontoon, and coastal installations Exposed structures in salt-laden or chloride-rich air Any fixing where...RRP From £28.41RRP From £28.41 -
7/16" UNF Hex Lock Nut A2 Stainless Steel
In stockThis 7/16" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £16.55RRP From £16.55 -
7/16" BSW Hex Lock Nut A2 Stainless Steel
In stockThis 7/16" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £11.40RRP From £11.40 -
5/8" UNF Hexagon Lock Nut A2 Stainless Steel
In stockThis 5/8" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £17.47RRP From £17.47 -
5/8" UNC Lock Nut DIN 439 A4 Stainless Steel
In stockThis 5/8" UNC hexagon thin nut is manufactured to DIN 439 in A4 stainless steel (316 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height...RRP From £23.60RRP From £23.60 -
5/8" BSW Hex Lock Nut A2 Stainless Steel
In stockThis 5/8" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £35.05RRP From £35.05 -
5/16" UNF Hexagon Lock Nut A2 Stainless Steel
In stockThis 5/16" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames, and shelving systems Available in...RRP From £6.12RRP From £6.12 -
5/16" UNF Hex Lock Nut A4 Stainless Steel
In stockThis 5/16" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).Typical applications Boat fittings, rigging, and deck hardware Dock, pontoon, and coastal installations Exposed structures in salt-laden or chloride-rich air Any fixing where...RRP From £21.23RRP From £21.23
All-Metal Lock Nuts in A2 (304) and A4 (316) stainless steel. 67 products, with size and grade filters to narrow the list.
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