Marine, Boat & Coastal Hardware
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 Flat Washer, Form A DIN 125-A A2 Stainless Steel
In stockRRP From £2.69 -
M8 Nylon Insert Nut DIN 985 A2 Stainless Steel
In stockRRP From £3.23 -
M10 Hexagon Full Nut DIN 934 A2 Stainless Steel
In stockRRP From £3.99
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M10 Flat Washer, Form A DIN 125-A A4 Stainless Steel
In stockM10 flat washer in A4 stainless steel (316 marine grade) to DIN 125-A. Distributes clamping load under bolt heads and nuts, protecting timber, aluminium, and coated substrates from crushing or marking. A4 (316) resists saltwater and...RRP From £3.50RRP From £3.50 -
M6 X 70 Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel
In stockThis M6 x 70mm fully threaded hex bolt is manufactured to DIN 933 in A4 stainless steel (316 grade). DIN 933 specifies a hex head bolt with thread running the full length of the shank, making...RRP From £3.68RRP From £3.68 -
M6 Square Sect Spring Washer DIN 7980 A4 Stainless Steel
In stockThis M6 spring washer is manufactured to DIN 7980 in A4 stainless steel (316 grade). DIN 7980 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring...RRP From £2.71RRP From £2.71 -
M10 X 120 Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel
In stockThis M10 x 120mm part threaded hex bolt is manufactured to DIN 931 in A4 stainless steel (316 grade). DIN 931 specifies a hex head bolt with a plain shank beneath the head and thread over...RRP From £18.05RRP From £18.05 -
M12 X 300 Cup Square Bolt DIN 603 A4 Stainless Steel
In stockThis M12 x 300mm coach bolt (cup square head bolt) is manufactured to DIN 603 in A4 stainless steel (316 grade). DIN 603 specifies a domed round head with a small square neck directly below the...RRP From £23.14RRP From £23.14 -
M10 Cast Eye Bolt A4 Stainless Steel
In stockM10 eye bolt in A4 stainless steel. Cast loop head suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications in workshops and plant rooms. A4 (316) marine grade gives outstanding resistance to saltwater and chloride...RRP From £6.48RRP From £6.48 -
M6 Cast Eye Bolt A4 Stainless Steel
In stockM6 eye bolt in A4 stainless steel. Cast loop head suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications in workshops and plant rooms. A4 (316) marine grade gives outstanding resistance to saltwater and chloride...RRP From £2.70RRP From £2.70 -
M6 Flat Washer, Form C BS4320-C A4 Stainless Steel
In stockM6 flat washer (Form C, large OD) in A4 stainless steel (316 marine grade) to BS4320-C. The large outer diameter spreads load over a wider area than a standard Form A washer - useful for oversized...RRP From £6.59RRP From £6.59 -
M6 Flat Washer, Form A DIN 125-A A4 Stainless Steel
In stockM6 flat washer in A4 stainless steel (316 marine grade) to DIN 125-A. Distributes clamping load under bolt heads and nuts, protecting timber, aluminium, and coated substrates from crushing or marking. A4 (316) resists saltwater and...RRP From £2.32RRP From £2.32 -
M6 Dome Nut DIN 1587 A4 Stainless Steel
In stockM6 dome nut in A4 stainless steel to DIN 1587. The domed cap covers the exposed end of a bolt thread for a safe, finished appearance - used on outdoor furniture, signage, architectural fixings, and play...RRP From £3.06RRP From £3.06 -
Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M12)
In stockM12 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. A4...RRP From £5.20RRP From £5.20 -
M10 Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel
In stockM10 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. A4...RRP From £4.16RRP From £4.16 -
M10 Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel
In stockM10 hex nut in A4 marine grade stainless steel to DIN 934. Full-height hexagon form, compatible with all M10 bolts, machine screws, and threaded rod to metric coarse pitch. Suitable for general indoor and outdoor assemblies,...RRP From £4.26RRP From £4.26 -
M6 Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel
In stockM6 hex nut in A4 marine grade stainless steel to DIN 934. Full-height hexagon form, compatible with all M6 bolts, machine screws, and threaded rod to metric coarse pitch. Suitable for general indoor and outdoor assemblies,...RRP From £3.91RRP From £3.91 -
M4 Hexagon Full Nut DIN 934 A4 Stainless Steel
In stockM4 hex nut in A4 marine grade stainless steel to DIN 934. Full-height hexagon form, compatible with all M4 bolts, machine screws, and threaded rod to metric coarse pitch. Suitable for general indoor and outdoor assemblies,...RRP From £6.92RRP From £6.92 -
M6 X 40 Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel
In stockM6 x 40mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M6 fastening across light engineering,...RRP From £3.14RRP From £3.14 -
Sold out
8 X 60 Eyebolt Wood Thread A4 Stainless Steel
Out of stockThis 8 x 60mm wood thread eye bolt is manufactured in A4 stainless steel (316 grade). The coarse thread cuts its own path into timber and the closed eye takes the line, giving a fixing that...RRP From £29.93RRP From £29.93 -
M8 X 40 Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel
In stockThis M8 x 40mm part threaded hex bolt is manufactured to DIN 931 in A4 stainless steel (316 grade). DIN 931 specifies a hex head bolt with a plain shank beneath the head and thread over...RRP From £6.37RRP From £6.37 -
M4 X 6 Hexagon Socket Button ISO 7380-1 A4 Stainless Steel
In stockThis M4 x 6mm socket button head screw is manufactured to ISO 7380-1 in A4 stainless steel (316 grade). ISO 7380-1 specifies a low domed head driven by an internal hexagon socket, giving a rounded, finished...RRP From £3.91RRP From £3.91 -
M6 X 150 Hexagon Head Bolt DIN 931 A4 Stainless Steel
In stockThis M6 x 150mm part threaded hex bolt is manufactured to DIN 931 in A4 stainless steel (316 grade). DIN 931 specifies a hex head bolt with a plain shank beneath the head and thread over...RRP From £12.68RRP From £12.68 -
M8 X 30 Penny Washer A4 Stainless Steel
In stockThis M8 x 30mm penny washer is manufactured in A4 stainless steel (316 grade). The oversized outer diameter spreads the clamping load across a much wider area than a standard washer, bridging oversized or slotted holes...RRP From £7.46RRP From £7.46 -
M5 X 60 Poz Pan Machine Screw DIN 7985 A4 Stainless Steel
In stockThis M5 x 60mm pan head machine screw is manufactured to DIN 7985-Z in A4 stainless steel (316 grade). DIN 7985-Z specifies a pan head with a cross recess drive, for general assembly into tapped holes...RRP From £5.49RRP From £5.49 -
M6 Flat Washer DIN 433 A4 Stainless Steel
In stockThis M6 small series flat washer is manufactured to DIN 433 in A4 stainless steel (316 grade). DIN 433 specifies a flat washer with a reduced outside diameter compared with the normal series, for confined spaces...RRP From £5.30RRP From £5.30 -
M4 Flat Washer, Form C BS 4320-C A4 Stainless Steel
In stockThis M4 Form A flat washer is manufactured to BS 4320-C in A4 stainless steel (316 grade). BS 4320-C specifies the normal series flat washer - the standard size paired with the majority of metric bolt...RRP From £6.66RRP From £6.66 -
M5 X 30 Poz Raised Csk Machine Screw DIN 966 A4 Stainless Steel
In stockThis M5 x 30mm raised countersunk machine screw is manufactured to DIN 966-Z in A4 stainless steel (316 grade). DIN 966-Z specifies a countersunk head with a raised domed top and a cross recess drive, for...RRP From £6.38RRP From £6.38
A4 (316) marine grade fixings for boats, pontoons, coastal homes, pools and anything exposed to salt spray. A4 contains molybdenum, which resists the chloride pitting that A2 (304) suffers.
Bolts, screws, nuts and washers from M3 upwards, plus shackles, turnbuckles, wire rope and chain.
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