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2-56 inch UNC Socket Head Countersunk Screws ASME B18.3-2012 in A2 Stainless Steel

A countersunk headed screw conforming with ASME/ANSI B18.3, requiring a hex key (otherwise known as an Allen key) to fit. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. Generally manufactured with a full thread, though occasionally some stock may include a partially threaded shank.
Image of UNC Socket Head Countersunk Screws ASME B18.3-2012 in A2 image
technical drawing of UNC Socket Head Countersunk Screws ASME B18.3-2012
Technical Summary
d nominal diameter 2-56
tpi threads per inch 56
dk head diameter 0.162
k head height 0.064
s drive size 0.05
all dimensions in inches
Datasheet
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Description Sale Qtys Qty Price Breakdown Despatch Estimate
2-56 x 3/16 UNC Socket Head Countersunk Screw in A2 Stainless
WF17188 - 888 in stock
sachet of 2 for £1.24
or box of 150 for £16.37
or bulk of 750 for £59.03
£0.00  
2-56 x 1/4 UNC Socket Head Countersunk Screw in A2 Stainless
WF17189 - 1173 in stock
sachet of 3 for £2.35
or box of 200 for £26.13
or bulk of 1000 for £92.60
£0.00  
2-56 x 1/2 UNC Socket Head Countersunk Screw in A2 Stainless
WF17192 - 131 in stock
sachet of 2 for £2.41
or box of 80 for £17.33
or bulk of 400 for £61.94
£0.00  
2-56 x 3/4 UNC Socket Head Countersunk Screw in A2 Stainless
WF17193 - 946 in stock
single screw for £1.05
or box of 80 for £14.80
or bulk of 400 for £54.34
£0.00  
sachet of 2 for £1.24
or box of 150 for £16.37
or bulk of 750 for £59.03
£0.00
 
sachet of 3 for £2.35
or box of 200 for £26.13
or bulk of 1000 for £92.60
£0.00
 
sachet of 2 for £2.41
or box of 80 for £17.33
or bulk of 400 for £61.94
£0.00
 
single screw for £1.05
or box of 80 for £14.80
or bulk of 400 for £54.34
£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 Socket Head Countersunk Screws ASME B18.3-2012
Technical Summary
d nominal diameter 2-56
tpi threads per inch 56
dk head diameter 0.162
k head height 0.064
s drive size 0.05
all dimensions in inches
Datasheet
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