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1/2 inch UNF Hex Head Setscrews ASME B18.2.1 in A4 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 UNF Hex Head Setscrews ASME B18.2.1 in A4 image
technical drawing of UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 1/2
tpi threads per inch 20
s max. maximum drive size 0.750
k max. maximum head height 0.323
Standard ASME B18.2.1
all dimensions in inches
Datasheet
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Description Sale Qtys Qty Price Breakdown Despatch Estimate
1/2 x 3/4 UNF Hex Bolt Full Thread in A4 Stainless
WF34027 - 5 in stock		 single bolt for £4.20
or box of 8 for £24.31
or bulk of 40 for £83.48		 £0.00  
1/2 x 1 UNF Hex Bolt Full Thread in A4 Stainless
WF34030 - 300 in stock		 single bolt for £4.13
or box of 4 for £11.91
or bulk of 20 for £46.16		 £0.00  
1/2 x 1-1/4 UNF Hex Bolt Full Thread in A4 Stainless
WF34032 - 330 in stock		 single bolt for £4.34
or box of 4 for £12.68
or bulk of 20 for £48.54		 £0.00  
1/2 x 1-1/2 UNF Hex Bolt Full Thread in A4 Stainless
WF34033 - expected in 6 to 9 days		 single bolt for £6.98
or box of 4 for £22.28
or bulk of 20 for £77.63		 £0.00  
1/2 x 1-3/4 UNF Hex Bolt Full Thread in A4 Stainless
WF13269 - 101 in stock		 single bolt for £6.25
or box of 3 for £14.73
or bulk of 15 for £54.70		 £0.00  
1/2 x 2 UNF Hex Bolt Full Thread in A4 Stainless
WF23615 - expected in 14 to 21 days		 single bolt for £18.58 £0.00  
1/2 x 2-1/2 UNF Hex Bolt Full Thread in A4 Stainless
WF32773 - 23 in stock		 single bolt for £22.19
or box of 4 for £56.54
or bulk of 20 for £244.03		 £0.00  
1/2 x 3/4 UNF Hex Bolt Full Thread in A4 Stainless
WF34027 - 5 in stock
single bolt for £4.20
or box of 8 for £24.31
or bulk of 40 for £83.48
£0.00
 
1/2 x 1 UNF Hex Bolt Full Thread in A4 Stainless
WF34030 - 300 in stock
single bolt for £4.13
or box of 4 for £11.91
or bulk of 20 for £46.16
£0.00
 
1/2 x 1-1/4 UNF Hex Bolt Full Thread in A4 Stainless
WF34032 - 330 in stock
single bolt for £4.34
or box of 4 for £12.68
or bulk of 20 for £48.54
£0.00
 
1/2 x 1-1/2 UNF Hex Bolt Full Thread in A4 Stainless
WF34033 - expected in 6 to 9 days
single bolt for £6.98
or box of 4 for £22.28
or bulk of 20 for £77.63
£0.00
 
1/2 x 1-3/4 UNF Hex Bolt Full Thread in A4 Stainless
WF13269 - 101 in stock
single bolt for £6.25
or box of 3 for £14.73
or bulk of 15 for £54.70
£0.00
 
1/2 x 2 UNF Hex Bolt Full Thread in A4 Stainless
WF23615 - expected in 14 to 21 days
single bolt for £18.58
£0.00
 
1/2 x 2-1/2 UNF Hex Bolt Full Thread in A4 Stainless
WF32773 - 23 in stock
single bolt for £22.19
or box of 4 for £56.54
or bulk of 20 for £244.03
£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 UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
d nominal diameter 1/2
tpi threads per inch 20
s max. maximum drive size 0.750
k max. maximum head height 0.323
Standard ASME B18.2.1
all dimensions in inches
Datasheet
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email: enquiries@westfieldfasteners.co.uk
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