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20mm diameter Coach Screws DIN 571 in Bright Zinc Plated (BZP) Steel

Coach screws, also known as lag bolts or lag screws, are a heavy duty wood screw with a hexagonal head. They are usually employed in joining timbers or attaching metalwork to timber. Available in a broad range of sizes and materials for use in projects of varying scale and environments.
Coach Screws DIN 571 in BZP image
technical drawing of Coach Screws DIN 571
Technical Summary
d nominal diameter d
k head height k
s drive size s
e min. minimum width across corners e min.
Standard DIN 571
all dimensions in millimetres (mm)
html graphic DIN 571 Hexagon Coach Screw Standard HTML
pdf graphic DIN 571 Hexagon Coach Screw Standard PDF
< View All Sizes
Description Sale Qtys Qty Price Breakdown Despatch Estimate
20mm x 80mm Coach Screw in Zinc Plated Steel
WF73802 - expected in 11 to 17 days
single screw for £2.77
or box of 15 for £20.91
or bulk of 75 for £83.49
£0.00  
20mm x 90mm Coach Screw in Zinc Plated Steel
WF73803 - expected in 11 to 17 days
single screw for £2.96
or box of 15 for £22.84
or bulk of 75 for £90.91
£0.00  
20mm x 100mm Coach Screw in Zinc Plated Steel
WF73804 - 34 in stock
single screw for £4.22
or box of 6 for £17.98
or bulk of 30 for £73.44
£0.00  
20mm x 110mm Coach Screw in Zinc Plated Steel
WF73805 - 40 in stock
single screw for £3.17
or box of 10 for £17.56
or bulk of 50 for £70.45
£0.00  
20mm x 120mm Coach Screw in Zinc Plated Steel
WF73806 - expected in 13 to 20 days
single screw for £3.66
or box of 8 for £17.74
or bulk of 40 for £71.27
£0.00  
20mm x 130mm Coach Screw in Zinc Plated Steel
WF73807 - expected in 12 to 18 days
single screw for £3.54
or box of 10 for £20.23
or bulk of 50 for £80.40
£0.00  
20mm x 140mm Coach Screw in Zinc Plated Steel
WF73808 - expected in 11 to 17 days
single screw for £3.93
or box of 8 for £19.44
or bulk of 40 for £77.73
£0.00  
20mm x 150mm Coach Screw in Zinc Plated Steel
WF73809 - 50 in stock
single screw for £4.41
or box of 6 for £18.30
or bulk of 30 for £74.14
£0.00  
20mm x 160mm Coach Screw in Zinc Plated Steel
WF73810 - expected in 102 to 153 days
single screw for £4.34
or box of 6 for £17.08
or bulk of 30 for £68.56
£0.00  
20mm x 180mm Coach Screw in Zinc Plated Steel
WF73811 - expected in 12 to 18 days
single screw for £4.50
or box of 6 for £17.56
or bulk of 30 for £70.17
£0.00  
20mm x 200mm Coach Screw in Zinc Plated Steel
WF73812 - expected in 7 to 11 days
single screw for £4.62
or box of 6 for £17.83
or bulk of 30 for £70.89
£0.00  
single screw for £2.77
or box of 15 for £20.91
or bulk of 75 for £83.49
£0.00
 
single screw for £2.96
or box of 15 for £22.84
or bulk of 75 for £90.91
£0.00
 
single screw for £4.22
or box of 6 for £17.98
or bulk of 30 for £73.44
£0.00
 
single screw for £3.17
or box of 10 for £17.56
or bulk of 50 for £70.45
£0.00
 
single screw for £3.66
or box of 8 for £17.74
or bulk of 40 for £71.27
£0.00
 
single screw for £3.54
or box of 10 for £20.23
or bulk of 50 for £80.40
£0.00
 
single screw for £3.93
or box of 8 for £19.44
or bulk of 40 for £77.73
£0.00
 
single screw for £4.41
or box of 6 for £18.30
or bulk of 30 for £74.14
£0.00
 
single screw for £4.34
or box of 6 for £17.08
or bulk of 30 for £68.56
£0.00
 
single screw for £4.50
or box of 6 for £17.56
or bulk of 30 for £70.17
£0.00
 
single screw for £4.62
or box of 6 for £17.83
or bulk of 30 for £70.89
£0.00
 
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
technical drawing of Coach Screws DIN 571
Technical Summary
d nominal diameter d
k head height k
s drive size s
e min. minimum width across corners e min.
Standard DIN 571
all dimensions in millimetres (mm)
html graphic DIN 571 Hexagon Coach Screw Standard HTML
pdf graphic DIN 571 Hexagon Coach Screw Standard PDF
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