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Home   /   UNC Bolts, Nuts and Washers   /   1/4 inch UNC Slotted Pan Machine Screws ASME B18.6.3 in A2 Stainless Steel

1/4 inch UNC Slotted Pan Machine Screws ASME B18.6.3 in A2 Stainless Steel

Slotted pan machine screws with a UNC (Unified Coarse) Thread. A machine screw with a relatively large diameter head and a straightforward slot drive.
Image of UNC Slotted Pan Machine Screws ASME B18.6.3 in A2 image
technical drawing of UNC Slotted Pan Machine Screws ASME B18.6.3
Technical Summary
d nominal diameter 1/4
tpi threads per inch 20
dk head diameter 0.492
k head height 0.144
p thread pitch 0.087
s drive size 0.075
Standard ASME B18.6.3
all dimensions in inches
html graphic ASME B18.6.3 Slotted Pan Machine Screw Standard HTML
pdf graphic ASME B18.6.3 Slotted Pan Machine Screw Standard PDF
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Description Sale Qtys Qty Price Breakdown Despatch Estimate
1/4 x 1/4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78050 - 475 in stock
single screw for £2.68
or box of 20 for £17.96
or bulk of 100 for £55.58
£0.00  
1/4 x 5/16 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78052 - 475 in stock
single screw for £2.12
or box of 30 for £19.21
or bulk of 150 for £58.78
£0.00  
1/4 x 3/8 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77916 - 1957 in stock
single screw for £1.79
or box of 40 for £21.72
or bulk of 200 for £64.98
£0.00  
1/4 x 7/16 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78054 - 475 in stock
single screw for £2.45
or box of 30 for £22.59
or bulk of 150 for £66.90
£0.00  
1/4 x 1/2 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77866 - 540 in stock
single screw for £2.49
or box of 30 for £23.41
or bulk of 150 for £68.87
£0.00  
1/4 x 3/4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77868 - 446 in stock
single screw for £2.60
or box of 20 for £17.01
or bulk of 100 for £53.59
£0.00  
1/4 x 7/8 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78056 - 451 in stock
single screw for £2.45
or box of 30 for £22.72
or bulk of 150 for £67.54
£0.00  
1/4 x 1 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77846 - 190 in stock
single screw for £2.97
or box of 20 for £21.64
or bulk of 100 for £64.69
£0.00  
1/4 x 1-1/4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77848 - expected in 7 to 11 days
single screw for £3.66
or box of 15 for £22.91
or bulk of 75 for £67.80
£0.00  
1/4 x 1-1/2 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77856 - 184 in stock
single screw for £3.40
or box of 15 for £20.43
or bulk of 75 for £61.82
£0.00  
1/4 x 1-3/4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77924 - 190 in stock
single screw for £3.70
or box of 15 for £23.28
or bulk of 75 for £68.66
£0.00  
1/4 x 2 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78066 - 782 in stock
single screw for £3.35
or box of 15 for £19.91
or bulk of 75 for £60.78
£0.00  
1/4 x 2-1/4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77918 - 594 in stock
single screw for £3.54
or box of 15 for £21.78
or bulk of 75 for £65.31
£0.00  
1/4 x 2-1/2 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78058 - 195 in stock
single screw for £4.45
or box of 10 for £20.30
or bulk of 50 for £61.52
£0.00  
1/4 x 3 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF57106 - 95 in stock
single screw for £4.97
or box of 8 for £18.85
or bulk of 40 for £58.03
£0.00  
1/4 x 3-1/2 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF78325 - 97 in stock
single screw for £5.24
or box of 8 for £20.25
or bulk of 40 for £61.45
£0.00  
1/4 x 4 inch UNC Machine Screw Slotted Pan in A2 Stainless
WF77920 - 95 in stock
single screw for £5.63
or box of 8 for £22.24
or bulk of 40 for £66.28
£0.00  
single screw for £2.68
or box of 20 for £17.96
or bulk of 100 for £55.58
£0.00
 
single screw for £2.12
or box of 30 for £19.21
or bulk of 150 for £58.78
£0.00
 
single screw for £1.79
or box of 40 for £21.72
or bulk of 200 for £64.98
£0.00
 
single screw for £2.45
or box of 30 for £22.59
or bulk of 150 for £66.90
£0.00
 
single screw for £2.49
or box of 30 for £23.41
or bulk of 150 for £68.87
£0.00
 
single screw for £2.60
or box of 20 for £17.01
or bulk of 100 for £53.59
£0.00
 
single screw for £2.45
or box of 30 for £22.72
or bulk of 150 for £67.54
£0.00
 
single screw for £2.97
or box of 20 for £21.64
or bulk of 100 for £64.69
£0.00
 
single screw for £3.66
or box of 15 for £22.91
or bulk of 75 for £67.80
£0.00
 
single screw for £3.40
or box of 15 for £20.43
or bulk of 75 for £61.82
£0.00
 
single screw for £3.70
or box of 15 for £23.28
or bulk of 75 for £68.66
£0.00
 
single screw for £3.35
or box of 15 for £19.91
or bulk of 75 for £60.78
£0.00
 
single screw for £3.54
or box of 15 for £21.78
or bulk of 75 for £65.31
£0.00
 
single screw for £4.45
or box of 10 for £20.30
or bulk of 50 for £61.52
£0.00
 
single screw for £4.97
or box of 8 for £18.85
or bulk of 40 for £58.03
£0.00
 
single screw for £5.24
or box of 8 for £20.25
or bulk of 40 for £61.45
£0.00
 
single screw for £5.63
or box of 8 for £22.24
or bulk of 40 for £66.28
£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 UNC Slotted Pan Machine Screws ASME B18.6.3
Technical Summary
d nominal diameter 1/4
tpi threads per inch 20
dk head diameter 0.492
k head height 0.144
p thread pitch 0.087
s drive size 0.075
Standard ASME B18.6.3
all dimensions in inches
html graphic ASME B18.6.3 Slotted Pan Machine Screw Standard HTML
pdf graphic ASME B18.6.3 Slotted Pan Machine Screw Standard PDF
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