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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M5 X 25 Poz Csk Machine Screw DIN 965 A4 Stainless Steel
In stockThis M5 x 25mm countersunk machine screw is manufactured to DIN 965-Z in A4 stainless steel (316 grade). DIN 965-Z specifies a 90 degree countersunk head with a cross recess drive, allowing the head to sit...RRP From £3.76RRP From £3.76 -
M5 X 20 Poz Raised Csk Machine Screw DIN 966 A4 Stainless Steel
In stockThis M5 x 20mm 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 £4.13RRP From £4.13 -
M4 X 25 Slot Raised Csk Machine Screw DIN 964 A4 Stainless Steel
In stockThis M4 x 25mm raised countersunk machine screw is manufactured to DIN 964 in A4 stainless steel (316 grade). DIN 964 specifies a countersunk head with a raised domed top and a slotted drive, for a...RRP From £8.36RRP From £8.36 -
M4 X 25 Slot Csk Machine Screw DIN 963 A4 Stainless Steel
In stockThis M4 x 25mm countersunk machine screw is manufactured to DIN 963 in A4 stainless steel (316 grade). DIN 963 specifies a 90 degree countersunk head with a slotted drive, allowing the head to finish flush...RRP From £5.25RRP From £5.25 -
M12 X 35 Penny Washer A4 Stainless Steel
In stockThis M12 x 35mm 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 £4.21RRP From £4.21 -
M16 X 120 Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel
In stockThis M16 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 £21.60RRP From £21.60 -
M14 X 200 Hexagon Head Bolt DIN 931 A4 Stainless Steel
In stockThis M14 x 200mm 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 £35.89RRP From £35.89 -
M12 X 110 Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel
In stockThis M12 x 110mm 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 £13.97RRP From £13.97 -
M10 X 150 Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel
In stockThis M10 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 £12.12RRP From £12.12 -
M8 X 0.75 Hexagon Thin Nut DIN 439-B A4 Stainless Steel
In stockThis M8 x 0.75mm hexagon thin nut is manufactured to DIN 439-B in A4 stainless steel (316 grade). DIN 439-B specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the...RRP From £6.89RRP From £6.89 -
M8 Long Spring Channel Nut A4 Stainless Steel
In stockThis M8 long spring channel nut is manufactured in A4 stainless steel (316 grade). The long spring keeps the nut pressed against the channel lips at the chosen depth, so it stays put while the bolt...RRP From £15.81RRP From £15.81 -
M6 Nylon Insert Nut (Type P) DIN 982 A4 Stainless Steel
In stockThis M6 high type nylon insert lock nut is manufactured to DIN 982 in A4 stainless steel (316 grade). DIN 982 specifies an increased height hexagon nut with a nylon collar in the top face, combining...RRP From £8.40RRP From £8.40 -
M5 X 45 Cup Square Bolt DIN 603 A4 Stainless Steel
In stockThis M5 x 45mm 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 £5.44RRP From £5.44 -
M12 X 1.5 Hexagon Full Nut DIN 934 A4 Stainless Steel
In stockThis M12 x 1.5mm hexagon full nut is manufactured to DIN 934 in A4 stainless steel (316 grade). DIN 934 specifies a standard height hexagon nut, for use with matching bolts, screws, and studding. Property class...RRP From £27.64RRP From £27.64 -
M12 X 120 Cup Square Bolt DIN 603 A4 Stainless Steel
In stockThis M12 x 120mm 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 £21.72RRP From £21.72 -
M8 Cast Eye Bolt A4 Stainless Steel
In stockM8 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 £4.52RRP From £4.52 -
4.2 X 16 Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel
In stock4.2mm x 16mm Pozidriv pan head self-tapping screw in A4 marine grade stainless steel to DIN 7981-C. Thread-forming point cuts its own thread into suitable plastics, UPVC, aluminium and other compatible thin-gauge substrates without pre-tapping. A4...RRP From £5.88RRP From £5.88 -
M10 Rect Sect Spring Washer DIN 127-B A4 Stainless Steel
In stockM10 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade...RRP From £3.54RRP From £3.54 -
M8 Flat Washer, Form A DIN 125-A A4 Stainless Steel
In stockM8 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 £3.85RRP From £3.85 -
M5 Flat Washer, Form A DIN 125-A A4 Stainless Steel
In stockM5 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 £2.19RRP From £2.19 -
M10 Dome Nut DIN 1587 A4 Stainless Steel
In stockM10 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 £4.26RRP From £4.26 -
M8 Dome Nut DIN 1587 A4 Stainless Steel
In stockM8 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 £2.69RRP From £2.69 -
M5 Dome Nut DIN 1587 A4 Stainless Steel
In stockM5 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 £2.47RRP From £2.47 -
M8 Nylon Insert Nut DIN 985 A4 Stainless Steel
In stockM8 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 £3.46RRP From £3.46 -
M6 Nylon Insert Nut DIN 985 A4 Stainless Steel
In stockM6 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 £3.95RRP From £3.95
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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