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	£5.93 (exc VAT)
2	£5.77 (exc VAT)
3	£5.62 (exc VAT)
4	£5.46 (exc VAT)
5+	£4.68 (exc VAT)

Qty	Price
1	£6.00 (exc VAT)
2	£5.85 (exc VAT)
3	£5.69 (exc VAT)
4	£5.53 (exc VAT)
5+	£4.74 (exc VAT)

Qty	Price
1	£38.59 (exc VAT)
2	£37.39 (exc VAT)
3	£36.18 (exc VAT)
4	£34.97 (exc VAT)
5+	£33.77 (exc VAT)

Qty	Price
1	£1,311.56 (exc VAT)
2	£1,264.72 (exc VAT)
3	£1,217.88 (exc VAT)
4	£1,194.46 (exc VAT)
5+	£1,171.04 (exc VAT)

Qty	Price
1	£7.13 (exc VAT)
2	£6.94 (exc VAT)
3	£6.75 (exc VAT)
4	£6.56 (exc VAT)
5+	£5.63 (exc VAT)

Self Locking Nuts

Brand

Diameter

Material

M12x1.25P Self Lock Nut Aerotight DIN 980 A4 Pack 1

M12x1.50P Self Lock Nut Aerotight DIN 980 A4 Pack 1

M12 Prevailing Torque Nut DIN 980 A4 Pack 100

M12 Self Lock Nut Aerotight DIN 980 A4 Pack 250

M12 Self Lock Nut Aerotight DIN 980 A4-80 Pack 1

M12 Self Lock Nut Philidas Industrial DIN 980 A4-80 Pack 25

Brand

Diameter

Material

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