Marine fixings
Marine and coastal hardware across the Simfix range, including A4 (316) bolts, screws, nuts and washers, plus rigging, wire rope and chain.
A4 offers better resistance to chloride pitting than A2 (304). This collection also includes selected A2 and other stainless items: check the individual material grade and suitability for salt exposure before choosing a fixing.
Start with your project. Each one shows the fixings that suit that job, with size and grade filters.
Or browse all 5145 marine fixings below.
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M22 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockRRP From £22.83 -
M22 X 1.5 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockRRP From £11.08 -
M22 Nylon Insert Nut DIN 985 A4 Stainless Steel
In stockRRP From £32.82 -
M22 Hexagon Thin Nut ISO 4035-B A4 Stainless Steel
Out of stockRRP From £6.78 -
M22 Hexagon Full Nut DIN 934 A4 Stainless Steel
In stockRRP From £23.65 -
M22 Dome Nut DIN 1587 A4 Stainless Steel
In stockRRP From £31.85 -
M20 X 60 Hex Rod Connector Nut DIN 6334 A4 Stainless Steel
In stockRRP From £26.69 -
M20 X 1.5 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockRRP From £25.84 -
M20 X 2 Hexagon Full Nut DIN 934 A4 Stainless Steel
Out of stockRRP From £20.12 -
M20 X 1.5 Hexagon Full Nut DIN 934 A4 Stainless Steel
In stockRRP From £25.43 -
M20 Nylon Insert Nut DIN 985 A4 Stainless Steel
In stockRRP From £20.31 -
M20 Hexagon Thin Nut ISO 4035-B A4 Stainless Steel
In stockRRP From £18.77 -
M20 Nylon Insert Nut (Type P) DIN 982 A4 Stainless Steel
In stockRRP From £23.98 -
M20 Hexagon Nut , Type B DIN 6330 A4 Stainless Steel
In stockRRP From £20.17 -
M20 Hexagon Full Nut ISO 4032 A4 Stainless Steel
In stockRRP From £15.88 -
M20 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockRRP From £15.45 -
M20 Hexagon Full Nut DIN 934 Left Hand Thread A4 Stainless Steel
In stockRRP From £31.54 -
M20 Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel
In stockRRP From £15.36 -
M20 Hexagon Full Nut DIN 934 A4-70 A4 Stainless Steel
In stockRRP From £16.94 -
M20 Dome Nut DIN 1587 A4 Stainless Steel
In stockRRP From £35.64 -
M20 Hex Castle Nut DIN 935 A4 Stainless Steel
In stockRRP From £16.17 -
M20 Cast Eye Nut CE A4 Stainless Steel
In stockRRP From £18.18 -
M2.5 Nylon Insert Nut DIN 985 A4 Stainless Steel
In stockRRP From £9.23 -
M2.5 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockRRP From £11.73 -
M2.5 Hexagon Full Nut DIN 934 A4 Stainless Steel
In stockRRP From £10.29
