D.S. FASTENERS LTD

Self Locking Nut specialists. High grades, fine pitch, nylons, stover clevelocs, castle, half nuts.

17 Napier Place,
Thetford, Norfolk,
IP24 3RL,
United Kingdom

Tel:

+44 (0) 1842 763 000

Products

Nuts

Cap nuts

Hexagon cap nuts, low type (DIN: 917)Hexagon dome cap nuts, high type (DIN: 1587)Prevailing torque type hexagon dome cap nuts with non-metallic insert (DIN: 986)

Hexagon castle nuts

Hexagon slotted and castle nuts (DIN: 935)Hexagon thin slotted and castle nut (DIN: 979)Hexagon thin slotted and castle nut (previous design) (DIN: 937)

Hexagon nuts with flange

Hexagon collar nuts with a height of 1.5 d (DIN: 6331)Hexagon nuts with flange (DIN: 6923/ISO: EN 1661)Prevailing torque type all-metal hexagon high nuts with non-metallic insert (DIN: 6926/ISO: EN 1663)Prevailing torque type all-metal hexagon nuts with flange (DIN: 6927/ISO: EN 1664)Prevailing torque type all-metal nuts with flange (DIN: 6927/ISO: EN 1667)Prevailing torque type hexagon nuts with flange with non-metallic insert (DIN: 6926/ISO: EN 1666)

Hexagon regular nuts

Hexagon nuts - Product grade C (DIN: 555/ISO: 4034)
Hexagon nuts - Style 2 (ISO: 4033)Hexagon nuts with metric coarse pitch thread (DIN: 934/ISO: 4032)Hexagon nuts with metric fine pitch thread (DIN: 934/ISO: 8673)

Hexagon thin nuts

Hexagon thin nuts (chamfered) - with metric fine pitch thread (DIN: 936/ISO: 8675)Hexagon thin nuts (chamfered) (DIN: 439/ISO: 4035)Hexagon thin nuts (unchamfered) (DIN: 439/ISO: 4036)

Other nuts

Grooved nuts (DIN: 1804)Hexagon nut (DIN: 555/ISO: 4034)Hexagon nuts with a height of 1.5 d (DIN: 6330)Locknuts (DIN: 70852)Locknuts for rolling bearings (DIN: 981)Self locking counter nuts (PAL) (DIN: 7967)Slotted round nut (DIN: 546)Slotted round nuts for hook spanner; ISO metric fine thread (DIN: 1804)Square nut (DIN: 557)Square thin nut (DIN: 562)
Thick hexagon nuts (special purpose) (ISO: UNI 5587)Wing nuts, rounded wings (DIN: 315)

Prevailing torque type hexagon nuts

Prevailing torque type all-metal hexagon nuts (DIN: 980 & 6925/ISO: 7042)Prevailing torque type all-metal high nuts (DIN: 980/ISO: 10513)Prevailing torque type hexagon nuts with non-metallic insert, heavy type (DIN: 982 & 6924/ISO: 7040)Prevailing torque type hexagon regular nuts with non-metallic insert and metric fine pitch thread (DIN: 982/ISO: 10512)Prevailing torque type hexagon thin nuts with non-metallic insert (DIN: 985/ISO: 10511)

Weld nuts

Hexagon weld nuts with flange (DIN: 977/ISO: 21670)Square weld nuts (DIN: 928)Square weld nuts (DIN: 929)

Surface and heat treatment coatings and processes

Surface and heat treatment coatings and processes

Corrosion protection coatingsCr(VI) free finishesZincflake coatings
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