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Home   /   UNC Bolts, Nuts and Washers   /   1/4 inch UNC Hex Head Setscrews ASME B18.2.1 in A2 Stainless Steel

1/4 inch UNC Hex Head Setscrews ASME B18.2.1 in A2 Stainless Steel

Commonly referred to as a setscrew and longer versions are referred to in the United States as a tap bolt. A standard spanner or ratchet is typically used to fit this product. Used for decades on all types of assembly throughout the world. The hex drive allows a higher torque to be applied. Produced to ASME B18.2.1.
Image of UNC Hex Head Setscrews ASME B18.2.1 in A2 image
technical drawing of UNC Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 1/4
tpi threads per inch 20
k head height 0.163
s drive size 0.438
Standard ASME B18.2.1 / ASTM F593-(CW)
all dimensions in inches
Datasheet
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Description Sale Qtys Qty Price Breakdown Despatch Estimate
1/4 x 3/8 UNC Hex Bolt Full Thread in A2 Stainless
WF10682 - 736 in stock
sachet of 2 for £2.32
or box of 150 for £29.33
or bulk of 750 for £104.54
£0.00  
1/4 x 1/2 UNC Hex Bolt Full Thread in A2 Stainless
WF10683 - 796 in stock
sachet of 3 for £2.87
or box of 200 for £45.02
or bulk of 1000 for £180.67
£0.00  
1/4 x 5/8 UNC Hex Bolt Full Thread in A2 Stainless
WF10684 - 226 in stock
sachet of 3 for £2.10
or box of 100 for £13.28
or bulk of 500 for £49.12
£0.00  
1/4 x 3/4 UNC Hex Bolt Full Thread in A2 Stainless
WF10685 - 1298 in stock
single bolt for £0.72
or box of 80 for £11.08
or bulk of 400 for £42.69
£0.00  
1/4 x 7/8 UNC Hex Bolt Full Thread in A2 Stainless
WF16960 - 1442 in stock
sachet of 2 for £2.46
or box of 100 for £23.80
or bulk of 500 for £80.43
£0.00  
1/4 x 1 UNC Hex Bolt Full Thread in A2 Stainless
WF10687 - 471 in stock
sachet of 2 for £2.74
or box of 100 for £32.79
or bulk of 500 for £121.44
£0.00  
1/4 x 1-1/4 UNC Hex Bolt Full Thread in A2 Stainless
WF10688 - 1295 in stock
single bolt for £2.11
or box of 80 for £28.74
or bulk of 400 for £101.68
£0.00  
1/4 x 1-1/2 UNC Hex Bolt Full Thread in A2 Stainless
WF10689 - 353 in stock
single bolt for £2.47
or box of 60 for £27.88
or bulk of 300 for £98.25
£0.00  
1/4 x 1-3/4 UNC Hex Bolt Full Thread in A2 Stainless
WF16961 - 27 in stock
single bolt for £1.41
or box of 50 for £13.40
or bulk of 250 for £49.57
£0.00  
1/4 x 2 UNC Hex Bolt Full Thread in A2 Stainless
WF16962 - 708 in stock
single bolt for £2.65
or box of 30 for £19.74
or bulk of 150 for £69.34
£0.00  
1/4 x 2-1/4 UNC Hex Bolt Full Thread in A2 Stainless
WF16963 - 154 in stock
single bolt for £2.60
or box of 30 for £18.30
or bulk of 150 for £64.91
£0.00  
1/4 x 2-1/2 UNC Hex Bolt Full Thread in A2 Stainless
WF16964 - 88 in stock
single bolt for £2.56
or box of 40 for £23.14
or bulk of 200 for £78.82
£0.00  
1/4 x 2-3/4 UNC Hex Bolt Full Thread in A2 Stainless
WF16965 - 400 in stock
single bolt for £2.54
or box of 30 for £16.82
or bulk of 150 for £60.16
£0.00  
1/4 x 3 UNC Hex Bolt Full Thread in A2 Stainless
WF16966 - 562 in stock
single bolt for £2.74
or box of 50 for £32.80
or bulk of 250 for £120.77
£0.00  
1/4 x 3-1/2 UNC Hex Bolt Full Thread in A2 Stainless
WF16967 - 918 in stock
single bolt for £2.77
or box of 20 for £15.53
or bulk of 100 for £56.59
£0.00  
1/4 x 4 UNC Hex Bolt Full Thread in A2 Stainless
WF16968 - 126 in stock
single bolt for £2.81
or box of 15 for £12.22
or bulk of 75 for £46.80
£0.00  
1/4 x 5 UNC Hex Bolt Full Thread in A2 Stainless
WF16969 - 46 in stock
single bolt for £3.92
or box of 8 for £14.91
or bulk of 40 for £55.37
£0.00  
sachet of 2 for £2.32
or box of 150 for £29.33
or bulk of 750 for £104.54
£0.00
 
sachet of 3 for £2.87
or box of 200 for £45.02
or bulk of 1000 for £180.67
£0.00
 
sachet of 3 for £2.10
or box of 100 for £13.28
or bulk of 500 for £49.12
£0.00
 
single bolt for £0.72
or box of 80 for £11.08
or bulk of 400 for £42.69
£0.00
 
sachet of 2 for £2.46
or box of 100 for £23.80
or bulk of 500 for £80.43
£0.00
 
sachet of 2 for £2.74
or box of 100 for £32.79
or bulk of 500 for £121.44
£0.00
 
single bolt for £2.11
or box of 80 for £28.74
or bulk of 400 for £101.68
£0.00
 
single bolt for £2.47
or box of 60 for £27.88
or bulk of 300 for £98.25
£0.00
 
single bolt for £1.41
or box of 50 for £13.40
or bulk of 250 for £49.57
£0.00
 
single bolt for £2.65
or box of 30 for £19.74
or bulk of 150 for £69.34
£0.00
 
single bolt for £2.60
or box of 30 for £18.30
or bulk of 150 for £64.91
£0.00
 
single bolt for £2.56
or box of 40 for £23.14
or bulk of 200 for £78.82
£0.00
 
single bolt for £2.54
or box of 30 for £16.82
or bulk of 150 for £60.16
£0.00
 
single bolt for £2.74
or box of 50 for £32.80
or bulk of 250 for £120.77
£0.00
 
single bolt for £2.77
or box of 20 for £15.53
or bulk of 100 for £56.59
£0.00
 
single bolt for £2.81
or box of 15 for £12.22
or bulk of 75 for £46.80
£0.00
 
single bolt for £3.92
or box of 8 for £14.91
or bulk of 40 for £55.37
£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 Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 1/4
tpi threads per inch 20
k head height 0.163
s drive size 0.438
Standard ASME B18.2.1 / ASTM F593-(CW)
all dimensions in inches
Datasheet
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