Please be advised that due to large order volumes we are currently experiencing delays on our STANDARD delivery. All orders outside of our own van delivery area (link below) will have a 24 hour delay. This does not effect expedited services placed before 2pm. https://www.orbitalfasteners.co.uk/delivery

M20 Form A Flat Washer, Stainless Steel A2 (304) DIN 125 (21x37x3mm)

SKU Number: 2131090

2110 in stock at Watford

Stock accurate as of 16th April 2026 10:00pm

Catalogue Page 198

£0.17

Inc
VAT
Qty Price per unit Price per 100 units
1 - 99£0.1714Inc. VAT£17.14Inc. VAT
100 - 499£0.1428Inc. VAT£14.28Inc. VAT
500 - 799£0.1285Inc. VAT£12.85Inc. VAT
800+£0.1142Inc. VAT£11.42Inc. VAT
 

21.0 x 37.0 x 3.0mm (inside diameter x outside diameter x thickness)

Related products

M20 x 60 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 60 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371930

Only 4 in stock at Watford
Qty Price
1 - 24£221.33Inc. VAT
25 - 124£184.44Inc. VAT
125 - 199£166.00Inc. VAT
200+£147.55Inc. VAT
M20 x 65 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 65 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371940

47 in stock at Watford
Qty Price
1 - 24£234.08Inc. VAT
25 - 124£195.07Inc. VAT
125 - 199£175.56Inc. VAT
200+£156.06Inc. VAT
M20 x 70 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 70 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371950

26 in stock at Watford
Qty Price
1 - 24£246.98Inc. VAT
25 - 124£205.82Inc. VAT
125 - 199£185.24Inc. VAT
200+£164.66Inc. VAT
M20 x 75 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 75 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371960

100 in stock at Watford
Qty Price
1 - 24£263.95Inc. VAT
25 - 124£219.96Inc. VAT
125 - 199£197.96Inc. VAT
200+£175.97Inc. VAT
M20 x 80 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 80 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371970

Only 4 in stock at Watford
Qty Price
1 - 24£272.65Inc. VAT
25 - 124£227.21Inc. VAT
125 - 199£204.49Inc. VAT
200+£181.76Inc. VAT
M20 x 90 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 90 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371980

42 in stock at Watford
Qty Price
1 - 24£298.25Inc. VAT
25 - 124£248.54Inc. VAT
125 - 199£223.69Inc. VAT
200+£198.84Inc. VAT
M20 x 100 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 100 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3371990

Only 4 in stock at Watford
Qty Price
1 - 24£316.82Inc. VAT
25 - 124£264.02Inc. VAT
125 - 199£237.62Inc. VAT
200+£211.22Inc. VAT
M20 x 110 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 110 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372000

108 in stock at Watford
Qty Price
1 - 24£349.55Inc. VAT
25 - 124£291.29Inc. VAT
125 - 149£262.16Inc. VAT
150+£233.03Inc. VAT
M20 x 120 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 120 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372010

110 in stock at Watford
Qty Price
1 - 24£375.18Inc. VAT
25 - 124£312.65Inc. VAT
125 - 149£281.39Inc. VAT
150+£250.12Inc. VAT
M20 x 130 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 130 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372020

85 in stock at Watford
Qty Price
1 - 24£399.72Inc. VAT
25 - 124£333.10Inc. VAT
125 - 149£299.78Inc. VAT
150+£266.47Inc. VAT
M20 x 140 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 140 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372030

64 in stock at Watford
Qty Price
1 - 24£425.35Inc. VAT
25 - 124£354.46Inc. VAT
125 - 149£319.01Inc. VAT
150+£283.56Inc. VAT
M20 x 150 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 150 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372040

55 in stock at Watford
Qty Price
1 - 9£450.98Inc. VAT
10 - 49£375.82Inc. VAT
50 - 79£338.23Inc. VAT
80+£300.65Inc. VAT
M20 x 180 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 180 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372050

Out of stock
Qty Price
1 - 9£564.05Inc. VAT
10 - 49£470.04Inc. VAT
50 - 79£423.04Inc. VAT
80+£376.03Inc. VAT
M20 x 200 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 200 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372060

53 in stock at Watford
Qty Price
1 - 9£621.13Inc. VAT
10 - 49£517.61Inc. VAT
50 - 79£465.85Inc. VAT
80+£414.08Inc. VAT
M20 x 280 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 280 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372080

166 in stock at Watford
Qty Price
1 - 9£1,168.15Inc. VAT
10 - 49£973.46Inc. VAT
50 - 79£876.12Inc. VAT
80+£778.78Inc. VAT
M20 x 160 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 160 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372045

17 in stock at Watford
Qty Price
1 - 9£509.24Inc. VAT
10 - 49£424.37Inc. VAT
50 - 79£381.94Inc. VAT
80+£339.49Inc. VAT
M20 x 220 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 220 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372062

81 in stock at Watford
Qty Price
1 - 9£808.87Inc. VAT
10 - 49£674.06Inc. VAT
50 - 79£606.66Inc. VAT
80+£539.26Inc. VAT
M20 x 240 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 240 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372064

Only 2 in stock at Watford
Qty Price
1 - 9£883.01Inc. VAT
10 - 49£735.84Inc. VAT
50 - 79£662.26Inc. VAT
80+£588.67Inc. VAT
M20 x 260 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 260 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372066

Out of stock
Qty Price
1 - 9£1,059.43Inc. VAT
10 - 49£882.86Inc. VAT
50 - 79£794.58Inc. VAT
80+£706.30Inc. VAT
M20 x 300 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931
M20 x 300 Hexagon Head Stainless Steel Bolts A2 (304) DIN 931

SKU Number: 3372082

Only 6 in stock at Watford
Qty Price
1 - 9£1,325.87Inc. VAT
10 - 49£1,104.89Inc. VAT
50 - 79£994.40Inc. VAT
80+£883.91Inc. VAT
M20 x 30 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 30 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031702

88 in stock at Watford
Qty Price
1 - 24£145.79Inc. VAT
25 - 124£121.49Inc. VAT
125 - 149£109.34Inc. VAT
150+£97.19Inc. VAT
M20 x 35 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 35 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031703

200 in stock at Watford
Qty Price
1 - 24£157.74Inc. VAT
25 - 124£131.45Inc. VAT
125 - 199£118.31Inc. VAT
200+£105.16Inc. VAT
M20 x 40 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 40 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031705

1428 in stock at Watford
Qty Price
1 - 24£165.68Inc. VAT
25 - 124£138.07Inc. VAT
125 - 199£124.26Inc. VAT
200+£110.46Inc. VAT
M20 x 45 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 45 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031707

1572 in stock at Watford
Qty Price
1 - 24£176.38Inc. VAT
25 - 124£146.98Inc. VAT
125 - 199£132.28Inc. VAT
200+£117.58Inc. VAT
M20 x 50 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 50 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031709

1543 in stock at Watford
Qty Price
1 - 24£188.12Inc. VAT
25 - 124£156.77Inc. VAT
125 - 199£141.10Inc. VAT
200+£125.41Inc. VAT
M20 x 55 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 55 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031711

170 in stock at Watford
Qty Price
1 - 24£198.78Inc. VAT
25 - 124£165.65Inc. VAT
125 - 199£149.09Inc. VAT
200+£132.52Inc. VAT
M20 x 60 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 60 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031712

1048 in stock at Watford
Qty Price
1 - 24£209.52Inc. VAT
25 - 124£174.60Inc. VAT
125 - 199£157.14Inc. VAT
200+£139.68Inc. VAT
M20 x 65 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 65 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031714

1594 in stock at Watford
Qty Price
1 - 24£221.30Inc. VAT
25 - 124£184.42Inc. VAT
125 - 199£165.97Inc. VAT
200+£147.53Inc. VAT
M20 x 70 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 70 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031715

1052 in stock at Watford
Qty Price
1 - 24£231.92Inc. VAT
25 - 124£193.27Inc. VAT
125 - 199£173.94Inc. VAT
200+£154.62Inc. VAT
M20 x 75 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 75 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031717

1133 in stock at Watford
Qty Price
1 - 24£242.62Inc. VAT
25 - 124£202.18Inc. VAT
125 - 149£181.96Inc. VAT
150+£161.74Inc. VAT
M20 x 80 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 80 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031718

1263 in stock at Watford
Qty Price
1 - 24£254.36Inc. VAT
25 - 124£211.97Inc. VAT
125 - 149£190.78Inc. VAT
150+£169.57Inc. VAT
M20 x 90 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 90 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031719

214 in stock at Watford
Qty Price
1 - 24£275.74Inc. VAT
25 - 124£229.78Inc. VAT
125 - 149£206.80Inc. VAT
150+£183.82Inc. VAT
M20 x 100 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 100 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031721

643 in stock at Watford
Qty Price
1 - 24£298.25Inc. VAT
25 - 124£248.54Inc. VAT
125 - 149£223.69Inc. VAT
150+£198.84Inc. VAT
M20 x 120 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 120 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031723

25 in stock at Watford
Qty Price
1 - 24£347.04Inc. VAT
25 - 124£289.20Inc. VAT
125 - 149£260.28Inc. VAT
150+£231.36Inc. VAT
M20 x 130 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933
M20 x 130 Hexagon Set Screws, Stainless Steel A2 (304), DIN 933

SKU Number: 2031724

Out of stock
Qty Price
1 - 24£400.32Inc. VAT
25 - 124£333.60Inc. VAT
125 - 149£300.24Inc. VAT
150+£266.88Inc. VAT
M20 x 60 Socket Cap Screw, Stainless Steel A2 (304) DIN 912
M20 x 60 Socket Cap Screw, Stainless Steel A2 (304) DIN 912

SKU Number: 2041617

303 in stock at Watford
Qty Price
1 - 24£296.50Inc. VAT
25 - 124£247.08Inc. VAT
125 - 199£222.37Inc. VAT
200+£197.66Inc. VAT
M20 x 70 Socket Cap Screw, Stainless Steel A2 (304) DIN 912
M20 x 70 Socket Cap Screw, Stainless Steel A2 (304) DIN 912

SKU Number: 2041618

615 in stock at Watford
Qty Price
1 - 24£330.11Inc. VAT
25 - 124£275.09Inc. VAT
125 - 199£247.58Inc. VAT
200+£220.07Inc. VAT
M20 x 80 Socket Cap Screw, Stainless Steel A2 (304) DIN 912
M20 x 80 Socket Cap Screw, Stainless Steel A2 (304) DIN 912

SKU Number: 2041619

Only 8 in stock at Watford
Qty Price
1 - 24£368.29Inc. VAT
25 - 124£306.91Inc. VAT
125 - 199£276.22Inc. VAT
200+£245.53Inc. VAT
M20 x 90 Socket Cap Screw, Stainless Steel A2 (304) DIN 912
M20 x 90 Socket Cap Screw, Stainless Steel A2 (304) DIN 912

SKU Number: 2041620

32 in stock at Watford
Qty Price
1 - 24£406.49Inc. VAT
25 - 124£338.74Inc. VAT
125 - 199£304.86Inc. VAT
200+£270.98Inc. VAT
M20 x 110mm Stainless Steel Allthreads / Resin Anchor Studs A2
M20 x 110mm Stainless Steel Allthreads / Resin Anchor Studs A2

SKU Number: 5003895

21 in stock at Watford
Qty Price
1 - 49£413.08Inc. VAT
50 - 249£344.23Inc. VAT
250+£309.80Inc. VAT
M20 x 150mm Stainless Steel / Resin Anchors Allthread Studs A2
M20 x 150mm Stainless Steel / Resin Anchors Allthread Studs A2

SKU Number: 5003896

105 in stock at Watford
Qty Price
1 - 49£625.91Inc. VAT
50 - 249£521.59Inc. VAT
250+£469.43Inc. VAT
M20 x 200mm Stainless Steel Allthreads / Resin Anchor Studs A2
M20 x 200mm Stainless Steel Allthreads / Resin Anchor Studs A2

SKU Number: 5003897

Out of stock
Qty Price
1 - 49£755.20Inc. VAT
50 - 249£629.33Inc. VAT
250+£566.40Inc. VAT
M20 x 250mm Stainless Steel Allthreads / Resin Anchor Studs A2
M20 x 250mm Stainless Steel Allthreads / Resin Anchor Studs A2

SKU Number: 5003898

Out of stock
Qty Price
1 - 49£626.98Inc. VAT
50 - 249£522.48Inc. VAT
250+£470.23Inc. VAT

Join Over 12000 Tradespeople

Be the first to receive our latest promotional discounts & savings!

By providing your details, you consent to receiving this information by email and other electronic means (including social media).