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Home   /   UNF Bolts, Nuts and Washers   /   UNF Hex Head Setscrews ASME B18.2.1 in A2 Stainless Steel

UNF 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 UNF Hex Head Setscrews ASME B18.2.1 in A2 image
technical drawing of UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
Standard ASME B18.2.1 / ASTM F593-(CW)
all dimensions in inches
Datasheet

< View All UNF Bolts, Nuts and Washers
Description Sale Qtys Qty Price Breakdown Despatch Estimate
Hex Bolt Full Thread UNF 10-32 x 1/4 inch in A2 Stainless
WF16953 - 80 in stock
single bolt for £1.04
or box of 80 for £14.94
or bulk of 400 for £55.25
£0.00  
Hex Bolt Full Thread UNF 10-32 x 5/16 inch in A2 Stainless
WF16954 - 96 in stock
sachet of 2 for £2.65
or box of 80 for £25.44
or bulk of 400 for £89.13
£0.00  
Hex Bolt Full Thread UNF 10-32 x 3/8 inch in A2 Stainless
WF16955 - 23227 in stock
sachet of 2 for £2.50
or box of 150 for £33.00
or bulk of 750 for £125.99
£0.00  
Hex Bolt Full Thread UNF 10-32 x 1/2 inch in A2 Stainless
WF16956 - 275 in stock
sachet of 2 for £1.07
or box of 100 for £9.80
or bulk of 500 for £39.77
£0.00  
Hex Bolt Full Thread UNF 10-32 x 5/8 inch in A2 Stainless
WF16957 - 171 in stock
single bolt for £1.99
or box of 80 for £26.69
or bulk of 400 for £95.26
£0.00  
Hex Bolt Full Thread UNF 10-32 x 3/4 inch in A2 Stainless
WF10208 - 277 in stock
sachet of 2 for £2.60
or box of 150 for £37.57
or bulk of 750 for £147.57
£0.00  
Hex Bolt Full Thread UNF 10-32 x 1 inch in A2 Stainless
WF10209 - 1692 in stock
sachet of 2 for £2.64
or box of 100 for £29.41
or bulk of 500 for £107.50
£0.00  
Hex Bolt Full Thread UNF 10-32 x 1-1/4 inch in A2 Stainless
WF10210 - 1763 in stock
single bolt for £1.61
or box of 80 for £23.24
or bulk of 400 for £79.96
£0.00  
Hex Bolt Full Thread UNF 10-32 x 1-1/2 inch in A2 Stainless
WF16958 - 223 in stock
single bolt for £2.49
or box of 40 for £20.45
or bulk of 200 for £72.07
£0.00  
Hex Bolt Full Thread UNF 10-32 x 2 inch in A2 Stainless
WF16959 - 169 in stock
single bolt for £1.61
or box of 60 for £17.72
or bulk of 300 for £63.14
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1/2 inch in A2 Stainless
WF10211 - 960 in stock
sachet of 2 for £2.61
or box of 100 for £28.72
or bulk of 500 for £102.78
£0.00  
Hex Bolt Full Thread UNF 1/4 x 5/8 inch in A2 Stainless
WF10789 - 606 in stock
single bolt for £2.41
or box of 60 for £25.50
or bulk of 300 for £88.13
£0.00  
Hex Bolt Full Thread UNF 1/4 x 3/4 inch in A2 Stainless
WF10790 - 448 in stock
sachet of 2 for £3.03
or box of 100 for £40.81
or bulk of 500 for £162.23
£0.00  
Hex Bolt Full Thread UNF 1/4 x 7/8 inch in A2 Stainless
WF16970 - 1054 in stock
sachet of 2 for £2.79
or box of 80 for £29.15
or bulk of 400 for £104.66
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1 inch in A2 Stainless
WF10791 - 591 in stock
single bolt for £2.42
or box of 80 for £31.31
or bulk of 400 for £115.05
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1-1/4 inch in A2 Stainless
WF16971 - 33 in stock
sachet of 2 for £2.65
or box of 80 for £26.09
or bulk of 400 for £88.10
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1-1/2 inch in A2 Stainless
WF13217 - 605 in stock
single bolt for £1.91
or box of 40 for £14.18
or bulk of 200 for £52.36
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1-3/4 inch in A2 Stainless
WF16972 - 100 in stock
single bolt for £3.04
or box of 20 for £20.60
or bulk of 100 for £72.43
£0.00  
Hex Bolt Full Thread UNF 1/4 x 2 inch in A2 Stainless
WF16973 - 92 in stock
single bolt for £2.58
or box of 50 for £27.87
or bulk of 250 for £97.66
£0.00  
Hex Bolt Full Thread UNF 1/4 x 2-1/4 inch in A2 Stainless
WF16974 - 87 in stock
single bolt for £3.07
or box of 20 for £21.29
or bulk of 100 for £74.34
£0.00  
Hex Bolt Full Thread UNF 1/4 x 2-1/2 inch in A2 Stainless
WF16975 - 6 in stock
single bolt for £4.27
or box of 8 for £17.63
or bulk of 40 for £63.26
£0.00  
Hex Bolt Full Thread UNF 1/4 x 3 inch in A2 Stainless
WF16976 - 111 in stock
single bolt for £2.89
or box of 40 for £31.67
or bulk of 200 for £116.15
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1/2 inch in A2 Stainless
WF16986 - 854 in stock
single bolt for £2.65
or box of 80 for £41.96
or bulk of 400 for £167.73
£0.00  
Hex Bolt Full Thread UNF 5/16 x 5/8 inch in A2 Stainless
WF16987 - 583 in stock
single bolt for £2.65
or box of 40 for £25.92
or bulk of 200 for £89.92
£0.00  
Hex Bolt Full Thread UNF 5/16 x 3/4 inch in A2 Stainless
WF10214 - 291 in stock
single bolt for £2.78
or box of 50 for £33.78
or bulk of 250 for £128.02
£0.00  
Hex Bolt Full Thread UNF 5/16 x 7/8 inch in A2 Stainless
WF16988 - 185 in stock
single bolt for £2.61
or box of 40 for £24.66
or bulk of 200 for £83.82
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1 inch in A2 Stainless
WF10833 - 153 in stock
single bolt for £2.69
or box of 40 for £26.74
or bulk of 200 for £93.06
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1-1/4 inch in A2 Stainless
WF10215 - 153 in stock
single bolt for £1.98
or box of 40 for £14.98
or bulk of 200 for £54.14
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1-1/2 inch in A2 Stainless
WF10822 - 89 in stock
single bolt for £1.84
or box of 30 for £10.59
or bulk of 150 for £41.21
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1-3/4 inch in A2 Stainless
WF16989 - 299 in stock
single bolt for £3.14
or box of 20 for £22.66
or bulk of 100 for £78.09
£0.00  
Hex Bolt Full Thread UNF 5/16 x 2 inch in A2 Stainless
WF16990 - 194 in stock
single bolt for £2.55
or box of 20 for £11.21
or bulk of 100 for £43.45
£0.00  
Hex Bolt Full Thread UNF 5/16 x 2-1/2 inch in A2 Stainless
WF26708 - 6 in stock
single bolt for £3.19
or box of 15 for £17.53
or bulk of 75 for £62.64
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1/2 inch in A2 Stainless
WF17003 - 428 in stock
single bolt for £2.59
or box of 30 for £18.02
or bulk of 150 for £64.04
£0.00  
Hex Bolt Full Thread UNF 3/8 x 5/8 inch in A2 Stainless
WF17004 - 407 in stock
single bolt for £2.69
or box of 80 for £43.91
or bulk of 400 for £175.15
£0.00  
Hex Bolt Full Thread UNF 3/8 x 3/4 inch in A2 Stainless
WF10217 - 108 in stock
single bolt for £3.17
or box of 30 for £30.80
or bulk of 150 for £113.58
£0.00  
Hex Bolt Full Thread UNF 3/8 x 7/8 inch in A2 Stainless
WF17005 - 46 in stock
single bolt for £3.37
or box of 30 for £34.27
or bulk of 150 for £130.67
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1 inch in A2 Stainless
WF10218 - 204 in stock
single bolt for £3.43
or box of 30 for £35.50
or bulk of 150 for £136.47
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1-1/4 inch in A2 Stainless
WF17006 - 3166 in stock
single bolt for £2.78
or box of 30 for £23.62
or bulk of 150 for £80.00
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1-1/2 inch in A2 Stainless
WF10758 - 117 in stock
single bolt for £3.41
or box of 15 for £20.72
or bulk of 75 for £72.27
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1-3/4 inch in A2 Stainless
WF33421 - 325 in stock
single bolt for £3.32
or box of 15 for £19.56
or bulk of 75 for £68.55
£0.00  
Hex Bolt Full Thread UNF 3/8 x 2 inch in A2 Stainless
WF10757 - 165 in stock
single bolt for £2.65
or box of 15 for £9.97
or bulk of 75 for £39.51
£0.00  
Hex Bolt Full Thread UNF 3/8 x 2-1/4 inch in A2 Stainless
WF17007 - 76 in stock
single bolt for £3.69
or box of 15 for £24.76
or bulk of 75 for £83.98
£0.00  
Hex Bolt Full Thread UNF 3/8 x 2-1/2 inch in A2 Stainless
WF10784 - 58 in stock
single bolt for £3.78
or box of 10 for £17.42
or bulk of 50 for £62.33
£0.00  
Hex Bolt Full Thread UNF 3/8 x 3 inch in A2 Stainless
WF10783 - 67 in stock
single bolt for £3.69
or box of 10 for £16.47
or bulk of 50 for £59.26
£0.00  
Hex Bolt Full Thread UNF 7/16 x 3/4 inch in A2 Stainless
WF20217 - 72 in stock
single bolt for £3.88
or box of 20 for £32.06
or bulk of 100 for £120.16
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1 inch in A2 Stainless
WF17014 - 90 in stock
single bolt for £4.86
or box of 15 for £34.94
or bulk of 75 for £135.05
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1-1/4 inch in A2 Stainless
WF17015 - 44 in stock
single bolt for £5.14
or box of 10 for £28.07
or bulk of 50 for £101.41
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1-1/2 inch in A2 Stainless
WF17016 - 501 in stock
single bolt for £4.31
or box of 10 for £22.44
or bulk of 50 for £77.56
£0.00  
Hex Bolt Full Thread UNF 7/16 x 2 inch in A2 Stainless
WF17017 - 115 in stock
single bolt for £5.46
or box of 6 for £20.04
or bulk of 30 for £70.65
£0.00  
Hex Bolt Full Thread UNF 7/16 x 3inch in A2 Stainless
WF43003 - 187 in stock
single bolt for £6.27
or box of 5 for £20.58
or bulk of 25 for £72.13
£0.00  
Hex Bolt Full Thread UNF 1/2 x 3/4 inch in A2 Stainless
WF17028 - 35 in stock
single bolt for £3.08
or box of 15 for £16.06
or bulk of 75 for £57.78
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1 inch in A2 Stainless
WF10223 - 199 in stock
single bolt for £4.53
or box of 15 for £32.25
or bulk of 75 for £120.11
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-1/4 inch in A2 Stainless
WF10224 - 47 in stock
single bolt for £5.18
or box of 15 for £37.93
or bulk of 75 for £147.91
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-1/2 inch in A2 Stainless
WF10225 - 220 in stock
single bolt for £4.91
or box of 10 for £26.96
or bulk of 50 for £94.33
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-3/4 inch in A2 Stainless
WF17029 - 191 in stock
single bolt for £6.25
or box of 10 for £34.72
or bulk of 50 for £132.75
£0.00  
Hex Bolt Full Thread UNF 1/2 x 2 inch in A2 Stainless
WF17030 - 434 in stock
single bolt for £5.60
or box of 15 for £41.85
or bulk of 75 for £165.49
£0.00  
Hex Bolt Full Thread UNF 1/2 x 2-1/4 inch in A2 Stainless
WF17031 - 17 in stock
single bolt for £5.73
or box of 5 for £17.96
or bulk of 25 for £64.13
£0.00  
Hex Bolt Full Thread UNF 1/2 x 2-1/2 inch in A2 Stainless
WF17032 - 19 in stock
single bolt for £3.69
or box of 6 for £9.93
or bulk of 30 for £39.53
£0.00  
Hex Bolt Full Thread UNF 1/2 x 3 inch in A2 Stainless
WF17033 - expected in 2 to 3 days
single bolt for £3.55
or box of 5 for £7.64
or bulk of 25 for £32.66
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1 inch in A2 Stainless
WF17042 - 142 in stock
single bolt for £6.87
or box of 5 for £23.44
or bulk of 25 for £80.61
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-1/4 inch in A2 Stainless
WF17043 - 13 in stock
single bolt for £8.21
or box of 5 for £27.85
or bulk of 25 for £99.70
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-1/2 inch in A2 Stainless
WF17044 - 39 in stock
single bolt for £9.70
or box of 3 for £22.16
or bulk of 15 for £77.07
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-3/4 inch in A2 Stainless
WF17045 - 13 in stock
single bolt for £5.25
or box of 3 for £9.44
or bulk of 15 for £38.56
£0.00  
Hex Bolt Full Thread UNF 5/8 x 2 inch in A2 Stainless
WF17046 - 64 in stock
single bolt for £11.29
or box of 3 for £25.89
or bulk of 15 for £90.62
£0.00  
Hex Bolt Full Thread UNF 1 x 2-1/2 inch (14 tpi) in A2 Stainless
WF42903 - expected in 7 to 11 days
single bolt for £25.73 £0.00  
single bolt for £1.04
or box of 80 for £14.94
or bulk of 400 for £55.25
£0.00
 
sachet of 2 for £2.65
or box of 80 for £25.44
or bulk of 400 for £89.13
£0.00
 
sachet of 2 for £2.50
or box of 150 for £33.00
or bulk of 750 for £125.99
£0.00
 
sachet of 2 for £1.07
or box of 100 for £9.80
or bulk of 500 for £39.77
£0.00
 
single bolt for £1.99
or box of 80 for £26.69
or bulk of 400 for £95.26
£0.00
 
sachet of 2 for £2.60
or box of 150 for £37.57
or bulk of 750 for £147.57
£0.00
 
sachet of 2 for £2.64
or box of 100 for £29.41
or bulk of 500 for £107.50
£0.00
 
single bolt for £1.61
or box of 80 for £23.24
or bulk of 400 for £79.96
£0.00
 
single bolt for £2.49
or box of 40 for £20.45
or bulk of 200 for £72.07
£0.00
 
single bolt for £1.61
or box of 60 for £17.72
or bulk of 300 for £63.14
£0.00
 
sachet of 2 for £2.61
or box of 100 for £28.72
or bulk of 500 for £102.78
£0.00
 
single bolt for £2.41
or box of 60 for £25.50
or bulk of 300 for £88.13
£0.00
 
sachet of 2 for £3.03
or box of 100 for £40.81
or bulk of 500 for £162.23
£0.00
 
sachet of 2 for £2.79
or box of 80 for £29.15
or bulk of 400 for £104.66
£0.00
 
single bolt for £2.42
or box of 80 for £31.31
or bulk of 400 for £115.05
£0.00
 
sachet of 2 for £2.65
or box of 80 for £26.09
or bulk of 400 for £88.10
£0.00
 
single bolt for £1.91
or box of 40 for £14.18
or bulk of 200 for £52.36
£0.00
 
single bolt for £3.04
or box of 20 for £20.60
or bulk of 100 for £72.43
£0.00
 
single bolt for £2.58
or box of 50 for £27.87
or bulk of 250 for £97.66
£0.00
 
single bolt for £3.07
or box of 20 for £21.29
or bulk of 100 for £74.34
£0.00
 
single bolt for £4.27
or box of 8 for £17.63
or bulk of 40 for £63.26
£0.00
 
single bolt for £2.89
or box of 40 for £31.67
or bulk of 200 for £116.15
£0.00
 
single bolt for £2.65
or box of 80 for £41.96
or bulk of 400 for £167.73
£0.00
 
single bolt for £2.65
or box of 40 for £25.92
or bulk of 200 for £89.92
£0.00
 
single bolt for £2.78
or box of 50 for £33.78
or bulk of 250 for £128.02
£0.00
 
single bolt for £2.61
or box of 40 for £24.66
or bulk of 200 for £83.82
£0.00
 
single bolt for £2.69
or box of 40 for £26.74
or bulk of 200 for £93.06
£0.00
 
single bolt for £1.98
or box of 40 for £14.98
or bulk of 200 for £54.14
£0.00
 
single bolt for £1.84
or box of 30 for £10.59
or bulk of 150 for £41.21
£0.00
 
single bolt for £3.14
or box of 20 for £22.66
or bulk of 100 for £78.09
£0.00
 
single bolt for £2.55
or box of 20 for £11.21
or bulk of 100 for £43.45
£0.00
 
single bolt for £3.19
or box of 15 for £17.53
or bulk of 75 for £62.64
£0.00
 
single bolt for £2.59
or box of 30 for £18.02
or bulk of 150 for £64.04
£0.00
 
single bolt for £2.69
or box of 80 for £43.91
or bulk of 400 for £175.15
£0.00
 
single bolt for £3.17
or box of 30 for £30.80
or bulk of 150 for £113.58
£0.00
 
single bolt for £3.37
or box of 30 for £34.27
or bulk of 150 for £130.67
£0.00
 
single bolt for £3.43
or box of 30 for £35.50
or bulk of 150 for £136.47
£0.00
 
single bolt for £2.78
or box of 30 for £23.62
or bulk of 150 for £80.00
£0.00
 
single bolt for £3.41
or box of 15 for £20.72
or bulk of 75 for £72.27
£0.00
 
single bolt for £3.32
or box of 15 for £19.56
or bulk of 75 for £68.55
£0.00
 
single bolt for £2.65
or box of 15 for £9.97
or bulk of 75 for £39.51
£0.00
 
single bolt for £3.69
or box of 15 for £24.76
or bulk of 75 for £83.98
£0.00
 
single bolt for £3.78
or box of 10 for £17.42
or bulk of 50 for £62.33
£0.00
 
single bolt for £3.69
or box of 10 for £16.47
or bulk of 50 for £59.26
£0.00
 
single bolt for £3.88
or box of 20 for £32.06
or bulk of 100 for £120.16
£0.00
 
single bolt for £4.86
or box of 15 for £34.94
or bulk of 75 for £135.05
£0.00
 
single bolt for £5.14
or box of 10 for £28.07
or bulk of 50 for £101.41
£0.00
 
single bolt for £4.31
or box of 10 for £22.44
or bulk of 50 for £77.56
£0.00
 
single bolt for £5.46
or box of 6 for £20.04
or bulk of 30 for £70.65
£0.00
 
single bolt for £6.27
or box of 5 for £20.58
or bulk of 25 for £72.13
£0.00
 
single bolt for £3.08
or box of 15 for £16.06
or bulk of 75 for £57.78
£0.00
 
single bolt for £4.53
or box of 15 for £32.25
or bulk of 75 for £120.11
£0.00
 
single bolt for £5.18
or box of 15 for £37.93
or bulk of 75 for £147.91
£0.00
 
single bolt for £4.91
or box of 10 for £26.96
or bulk of 50 for £94.33
£0.00
 
single bolt for £6.25
or box of 10 for £34.72
or bulk of 50 for £132.75
£0.00
 
single bolt for £5.60
or box of 15 for £41.85
or bulk of 75 for £165.49
£0.00
 
single bolt for £5.73
or box of 5 for £17.96
or bulk of 25 for £64.13
£0.00
 
single bolt for £3.69
or box of 6 for £9.93
or bulk of 30 for £39.53
£0.00
 
single bolt for £3.55
or box of 5 for £7.64
or bulk of 25 for £32.66
£0.00
 
single bolt for £6.87
or box of 5 for £23.44
or bulk of 25 for £80.61
£0.00
 
single bolt for £8.21
or box of 5 for £27.85
or bulk of 25 for £99.70
£0.00
 
single bolt for £9.70
or box of 3 for £22.16
or bulk of 15 for £77.07
£0.00
 
single bolt for £5.25
or box of 3 for £9.44
or bulk of 15 for £38.56
£0.00
 
single bolt for £11.29
or box of 3 for £25.89
or bulk of 15 for £90.62
£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
Standard ASME B18.2.1 / ASTM F593-(CW)
all dimensions in inches
Datasheet
FSB logo CBI logo