Self Locking Nuts

Self locking nuts are designed to provide secure fastening with built-in resistance to loosening under vibration and dynamic loads. Commonly used in mechanical, structural and engineering applications, these nuts maintain consistent clamping force without the need for additional locking components. Available in Aerotight, Prevailing Torque, Binx, MetalMate, Philidas, Stover and similar designs, manufactured to DIN 980 standards in A2, A4 and A4-80 stainless steel, bright zinc plated, self colour and zinc and yellow finishes, and in zinc plated grades 4, 8 and 10, they offer strength, durability and corrosion resistance across a wide range of environments.

Available in commonly used metric sizes and thread types, these nuts ensure accurate fit, secure locking performance and dependable reliability across general engineering, maintenance and assembly applications.

Qty	Price
1	£478.52 (exc VAT)
2	£461.43 (exc VAT)
3	£444.34 (exc VAT)
4	£435.80 (exc VAT)
5+	£427.25 (exc VAT)

Qty	Price
1	£2,437.68 (exc VAT)
2	£2,350.62 (exc VAT)
3	£2,263.56 (exc VAT)
4	£2,220.03 (exc VAT)
5+	£2,176.50 (exc VAT)

Qty	Price
1	£1,586.48 (exc VAT)
2	£1,529.82 (exc VAT)
3	£1,473.16 (exc VAT)
4	£1,444.83 (exc VAT)
5+	£1,416.50 (exc VAT)

Qty	Price
1	£143.85 (exc VAT)
2	£141.45 (exc VAT)
3	£139.06 (exc VAT)
4	£136.66 (exc VAT)
5+	£134.26 (exc VAT)

Qty	Price
1	£16.85 (exc VAT)
2	£16.38 (exc VAT)
3	£15.91 (exc VAT)
4	£14.98 (exc VAT)
5+	£14.04 (exc VAT)

Self Locking Nuts

Brand

Diameter

Material

M4 Self Lock Nut Philidas Turret DIN 980 A2 Pack 500

M4 Self Lock Nut Aerotight DIN 980 A1 Pack 4000

M4x0.5P Self Lock Nut Aerotight DIN 980 A1 Pack 4000

M4 Self Lock Nut Aerotight DIN 980 A4 Pack 100

M4 Prevailing Torque Nut DIN 980 A4 Pack 200

M4 Self Lock Nut Philidas Industrial DIN 980 A4-80 Pack 500

Brand

Diameter

Material

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