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Home   /   UNF Bolts, Nuts and Washers   /   UNF Hex Head Setscrews ASME B18.2.1 in Bright Zinc Plated (BZP) USA Grade 5 High Tensile Steel

UNF Hex Head Setscrews ASME B18.2.1 in Bright Zinc Plated (BZP) USA Grade 5 High Tensile 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 BZP-G5 image
technical drawing of UNF Hex Head Setscrews ASME B18.2.1
Technical Summary
Standard ASME B18.2.1 / SAE J429
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 1/4 x 1/2 inch in BZP Grade 5 Steel
WF27858 - 733 in stock
sachet of 4 for £3.14
or box of 100 for £28.72
or bulk of 500 for £133.77
£0.00  
Hex Bolt Full Thread UNF 1/4 x 5/8 inch in BZP Grade 5 Steel
WF27859 - 332 in stock
sachet of 2 for £2.44
or box of 100 for £19.83
or bulk of 500 for £90.80
£0.00  
Hex Bolt Full Thread UNF 1/4 x 3/4 inch in BZP Grade 5 Steel
WF27860 - 724 in stock
sachet of 2 for £1.85
or box of 100 for £15.16
or bulk of 500 for £68.67
£0.00  
Hex Bolt Full Thread UNF 1/4 x 7/8 inch in BZP Grade 5 Steel
WF27861 - 302 in stock
sachet of 3 for £3.12
or box of 100 for £37.03
or bulk of 500 for £173.73
£0.00  
Hex Bolt Full Thread UNF 1/4 x 1 inch in BZP Grade 5 Steel
WF27862 - 233 in stock
single bolt for £1.04
or box of 60 for £10.29
or bulk of 300 for £47.57
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1/2 inch in BZP Grade 5 Steel
WF27899 - 328 in stock
sachet of 2 for £3.16
or box of 100 for £56.75
or bulk of 500 for £271.16
£0.00  
Hex Bolt Full Thread UNF 5/16 x 5/8 inch in BZP Grade 5 Steel
WF27901 - 266 in stock
sachet of 2 for £3.03
or box of 100 for £50.74
or bulk of 500 for £240.24
£0.00  
Hex Bolt Full Thread UNF 5/16 x 3/4 inch in BZP Grade 5 Steel
WF27903 - 360 in stock
sachet of 2 for £2.10
or box of 100 for £17.65
or bulk of 500 for £78.01
£0.00  
Hex Bolt Full Thread UNF 5/16 x 7/8 inch in BZP Grade 5 Steel
WF27905 - 160 in stock
single bolt for £2.71
or box of 30 for £20.81
or bulk of 150 for £97.21
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1 inch in BZP Grade 5 Steel
WF27906 - 307 in stock
single bolt for £2.82
or box of 80 for £62.59
or bulk of 400 for £299.95
£0.00  
Hex Bolt Full Thread UNF 5/16 x 1-1/4 inch in BZP Grade 5 Steel
WF27908 - 92 in stock
single bolt for £0.92
or box of 30 for £5.00
or bulk of 150 for £22.92
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1/2 inch in BZP Grade 5 Steel
WF27953 - 145 in stock
single bolt for £2.75
or box of 30 for £22.20
or bulk of 150 for £103.29
£0.00  
Hex Bolt Full Thread UNF 3/8 x 5/8 inch in BZP Grade 5 Steel
WF27954 - 63 in stock
single bolt for £2.78
or box of 30 for £23.22
or bulk of 150 for £107.77
£0.00  
Hex Bolt Full Thread UNF 3/8 x 3/4 inch in BZP Grade 5 Steel
WF27955 - 269 in stock
single bolt for £2.55
or box of 40 for £20.79
or bulk of 200 for £95.00
£0.00  
Hex Bolt Full Thread UNF 3/8 x 7/8 inch in BZP Grade 5 Steel
WF27956 - 163 in stock
single bolt for £2.97
or box of 20 for £19.65
or bulk of 100 for £91.81
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1 inch in BZP Grade 5 Steel
WF27957 - 373 in stock
single bolt for £0.95
or box of 80 for £13.48
or bulk of 400 for £58.16
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1-1/8 inch in BZP Grade 5 Steel
WF27958 - 794 in stock
single bolt for £2.52
or box of 40 for £19.35
or bulk of 200 for £87.07
£0.00  
Hex Bolt Full Thread UNF 3/8 x 1-1/4 inch in BZP Grade 5 Steel
WF27959 - 227 in stock
single bolt for £1.70
or box of 80 for £22.49
or bulk of 400 for £99.53
£0.00  
Hex Bolt Full Thread UNF 7/16 x 3/4 inch in BZP Grade 5 Steel
WF28001 - 42 in stock
single bolt for £2.74
or box of 40 for £28.94
or bulk of 200 for £131.86
£0.00  
Hex Bolt Full Thread UNF 7/16 x 7/8 inch in BZP Grade 5 Steel
WF28002 - 112 in stock
single bolt for £3.42
or box of 15 for £22.00
or bulk of 75 for £102.59
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1 inch in BZP Grade 5 Steel
WF28003 - 92 in stock
single bolt for £3.57
or box of 15 for £24.46
or bulk of 75 for £113.73
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1-1/8 inch in BZP Grade 5 Steel
WF28004 - 35 in stock
single bolt for £2.68
or box of 30 for £19.89
or bulk of 150 for £89.26
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1-1/4 inch in BZP Grade 5 Steel
WF28005 - 142 in stock
single bolt for £1.63
or box of 50 for £14.23
or bulk of 250 for £61.60
£0.00  
Hex Bolt Full Thread UNF 7/16 x 1-1/2 inch in BZP Grade 5 Steel
WF28006 - 50 in stock
single bolt for £3.89
or box of 30 for £56.90
or bulk of 150 for £271.24
£0.00  
Hex Bolt Full Thread UNF 1/2 x 3/4 inch in BZP Grade 5 Steel
WF28050 - 175 in stock
single bolt for £4.69
or box of 6 for £17.10
or bulk of 30 for £81.12
£0.00  
Hex Bolt Full Thread UNF 1/2 x 7/8 inch in BZP Grade 5 Steel
WF28052 - 93 in stock
single bolt for £3.17
or box of 15 for £18.00
or bulk of 75 for £82.76
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1 inch in BZP Grade 5 Steel
WF28053 - 115 in stock
single bolt for £3.75
or box of 40 for £68.74
or bulk of 200 for £330.18
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-1/4 inch in BZP Grade 5 Steel
WF28054 - 101 in stock
single bolt for £2.56
or box of 40 for £19.54
or bulk of 200 for £85.86
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-3/8 inch in BZP Grade 5 Steel
WF28055 - 43 in stock
single bolt for £3.18
or box of 15 for £18.03
or bulk of 75 for £81.74
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-1/2 inch in BZP Grade 5 Steel
WF28056 - 74 in stock
single bolt for £2.83
or box of 20 for £16.32
or bulk of 100 for £71.87
£0.00  
Hex Bolt Full Thread UNF 1/2 x 1-3/4 inch in BZP Grade 5 Steel
WF28057 - 153 in stock
single bolt for £3.86
or box of 10 for £19.51
or bulk of 50 for £89.75
£0.00  
Hex Bolt Full Thread UNF 9/16 x 1 inch in BZP Grade 5 Steel
WF28086 - 73 in stock
single bolt for £3.72
or box of 10 for £17.88
or bulk of 50 for £82.43
£0.00  
Hex Bolt Full Thread UNF 9/16 x 1-1/4 inch in BZP Grade 5 Steel
WF28087 - 25 in stock
single bolt for £2.88
or box of 20 for £17.11
or bulk of 100 for £75.52
£0.00  
Hex Bolt Full Thread UNF 9/16 x 1-1/2 inch in BZP Grade 5 Steel
WF28088 - 81 in stock
single bolt for £4.13
or box of 8 for £17.90
or bulk of 40 for £82.59
£0.00  
Hex Bolt Full Thread UNF 9/16 x 1-3/4 inch in BZP Grade 5 Steel
WF28089 - 100 in stock
single bolt for £3.22
or box of 20 for £24.21
or bulk of 100 for £108.04
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1 inch in BZP Grade 5 Steel
WF28126 - 15 in stock
single bolt for £1.41
or box of 20 for £20.92
or bulk of 100 for £91.06
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-1/4 inch in BZP Grade 5 Steel
WF28127 - 6 in stock
single bolt for £2.02
or box of 15 for £22.71
or bulk of 75 for £99.38
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-1/2 inch in BZP Grade 5 Steel
WF28128 - 203 in stock
single bolt for £1.80
or box of 15 for £20.09
or bulk of 75 for £87.45
£0.00  
Hex Bolt Full Thread UNF 5/8 x 1-3/4 inch in BZP Grade 5 Steel
WF28129 - 77 in stock
sachet of 2 for £2.35
or box of 25 for £20.74
or bulk of 125 for £88.89
£0.00  
Hex Bolt Full Thread UNF 5/8 x 2 inch in BZP Grade 5 Steel
WF28130 - 88 in stock
single bolt for £1.32
or box of 20 for £18.81
or bulk of 100 for £80.51
£0.00  
Hex Bolt Full Thread UNF 3/4 x 1 inch in BZP Grade 5 Steel
WF28172 - 26 in stock
single bolt for £2.87
or box of 8 for £17.95
or bulk of 40 for £78.67
£0.00  
Hex Bolt Full Thread UNF 3/4 x 1-1/4 inch in BZP Grade 5 Steel
WF28174 - 39 in stock
single bolt for £3.08
or box of 8 for £19.60
or bulk of 40 for £85.66
£0.00  
Hex Bolt Full Thread UNF 3/4 x 1-1/2 inch in BZP Grade 5 Steel
WF28175 - 32 in stock
single bolt for £3.31
or box of 4 for £10.75
or bulk of 20 for £48.75
£0.00  
Hex Bolt Full Thread UNF 3/4 x 1-3/4 inch in BZP Grade 5 Steel
WF28176 - 19 in stock
single bolt for £3.47
or box of 6 for £17.16
or bulk of 30 for £76.46
£0.00  
Hex Bolt Full Thread UNF 3/4 x 2 inch in BZP Grade 5 Steel
WF28177 - 38 in stock
single bolt for £7.77
or box of 15 for £100.00
or bulk of 75 for £485.49
£0.00  
Hex Bolt Full Thread UNF 3/4 x 2-1/4 inch in BZP Grade 5 Steel
WF28178 - 77 in stock
single bolt for £4.78
or box of 5 for £20.97
or bulk of 25 for £92.52
£0.00  
Hex Bolt Full Thread UNF 1 x 1-1/2 inch (14 tpi) in BZP Grade 5 Steel
WF28245 - 9 in stock
single bolt for £12.17
or box of 2 for £23.61
or bulk of 10 for £106.46
£0.00  
Hex Bolt Full Thread UNF 1 x 1-3/4 inch (14 tpi) in BZP Grade 5 Steel
WF28246 - 15 in stock
single bolt for £7.17
or box of 3 for £19.97
or bulk of 15 for £87.85
£0.00  
Hex Bolt Full Thread UNF 1 x 2 inch (14 tpi) in Bright Zinc Plate Grad
WF28247 - 13 in stock
single bolt for £3.94
or box of 3 for £9.99
or bulk of 15 for £42.46
£0.00  
Hex Bolt Full Thread UNF 1 x 2-1/4 inch (14 tpi) in BZP Grade 5 Steel
WF28248 - 8 in stock
single bolt for £4.72
or box of 5 for £19.43
or bulk of 25 for £83.83
£0.00  
Hex Bolt Full Thread UNF 1 x 2-1/2 inch (14 tpi) in BZP Grade 5 Steel
WF28249 - 45 in stock
single bolt for £6.16
or box of 4 for £21.75
or bulk of 20 for £94.73
£0.00  
Hex Bolt Full Thread UNF 1 x 2-3/4 inch (14 tpi) in BZP Grade 5 Steel
WF28250 - 3 in stock
single bolt for £8.80
or box of 3 for £24.73
or bulk of 15 for £108.46
£0.00  
sachet of 4 for £3.14
or box of 100 for £28.72
or bulk of 500 for £133.77
£0.00
 
sachet of 2 for £2.44
or box of 100 for £19.83
or bulk of 500 for £90.80
£0.00
 
sachet of 2 for £1.85
or box of 100 for £15.16
or bulk of 500 for £68.67
£0.00
 
sachet of 3 for £3.12
or box of 100 for £37.03
or bulk of 500 for £173.73
£0.00
 
single bolt for £1.04
or box of 60 for £10.29
or bulk of 300 for £47.57
£0.00
 
sachet of 2 for £3.16
or box of 100 for £56.75
or bulk of 500 for £271.16
£0.00
 
sachet of 2 for £3.03
or box of 100 for £50.74
or bulk of 500 for £240.24
£0.00
 
sachet of 2 for £2.10
or box of 100 for £17.65
or bulk of 500 for £78.01
£0.00
 
single bolt for £2.71
or box of 30 for £20.81
or bulk of 150 for £97.21
£0.00
 
single bolt for £2.82
or box of 80 for £62.59
or bulk of 400 for £299.95
£0.00
 
single bolt for £0.92
or box of 30 for £5.00
or bulk of 150 for £22.92
£0.00
 
single bolt for £2.75
or box of 30 for £22.20
or bulk of 150 for £103.29
£0.00
 
single bolt for £2.78
or box of 30 for £23.22
or bulk of 150 for £107.77
£0.00
 
single bolt for £2.55
or box of 40 for £20.79
or bulk of 200 for £95.00
£0.00
 
single bolt for £2.97
or box of 20 for £19.65
or bulk of 100 for £91.81
£0.00
 
single bolt for £0.95
or box of 80 for £13.48
or bulk of 400 for £58.16
£0.00
 
single bolt for £2.52
or box of 40 for £19.35
or bulk of 200 for £87.07
£0.00
 
single bolt for £1.70
or box of 80 for £22.49
or bulk of 400 for £99.53
£0.00
 
single bolt for £2.74
or box of 40 for £28.94
or bulk of 200 for £131.86
£0.00
 
single bolt for £3.42
or box of 15 for £22.00
or bulk of 75 for £102.59
£0.00
 
single bolt for £3.57
or box of 15 for £24.46
or bulk of 75 for £113.73
£0.00
 
single bolt for £2.68
or box of 30 for £19.89
or bulk of 150 for £89.26
£0.00
 
single bolt for £1.63
or box of 50 for £14.23
or bulk of 250 for £61.60
£0.00
 
single bolt for £3.89
or box of 30 for £56.90
or bulk of 150 for £271.24
£0.00
 
single bolt for £4.69
or box of 6 for £17.10
or bulk of 30 for £81.12
£0.00
 
single bolt for £3.17
or box of 15 for £18.00
or bulk of 75 for £82.76
£0.00
 
single bolt for £3.75
or box of 40 for £68.74
or bulk of 200 for £330.18
£0.00
 
single bolt for £2.56
or box of 40 for £19.54
or bulk of 200 for £85.86
£0.00
 
single bolt for £3.18
or box of 15 for £18.03
or bulk of 75 for £81.74
£0.00
 
single bolt for £2.83
or box of 20 for £16.32
or bulk of 100 for £71.87
£0.00
 
single bolt for £3.86
or box of 10 for £19.51
or bulk of 50 for £89.75
£0.00
 
single bolt for £3.72
or box of 10 for £17.88
or bulk of 50 for £82.43
£0.00
 
single bolt for £2.88
or box of 20 for £17.11
or bulk of 100 for £75.52
£0.00
 
single bolt for £4.13
or box of 8 for £17.90
or bulk of 40 for £82.59
£0.00
 
single bolt for £3.22
or box of 20 for £24.21
or bulk of 100 for £108.04
£0.00
 
single bolt for £1.41
or box of 20 for £20.92
or bulk of 100 for £91.06
£0.00
 
single bolt for £2.02
or box of 15 for £22.71
or bulk of 75 for £99.38
£0.00
 
single bolt for £1.80
or box of 15 for £20.09
or bulk of 75 for £87.45
£0.00
 
sachet of 2 for £2.35
or box of 25 for £20.74
or bulk of 125 for £88.89
£0.00
 
single bolt for £1.32
or box of 20 for £18.81
or bulk of 100 for £80.51
£0.00
 
single bolt for £2.87
or box of 8 for £17.95
or bulk of 40 for £78.67
£0.00
 
single bolt for £3.08
or box of 8 for £19.60
or bulk of 40 for £85.66
£0.00
 
single bolt for £3.31
or box of 4 for £10.75
or bulk of 20 for £48.75
£0.00
 
single bolt for £3.47
or box of 6 for £17.16
or bulk of 30 for £76.46
£0.00
 
single bolt for £7.77
or box of 15 for £100.00
or bulk of 75 for £485.49
£0.00
 
single bolt for £4.78
or box of 5 for £20.97
or bulk of 25 for £92.52
£0.00
 
single bolt for £12.17
or box of 2 for £23.61
or bulk of 10 for £106.46
£0.00
 
single bolt for £7.17
or box of 3 for £19.97
or bulk of 15 for £87.85
£0.00
 
single bolt for £3.94
or box of 3 for £9.99
or bulk of 15 for £42.46
£0.00
 
single bolt for £4.72
or box of 5 for £19.43
or bulk of 25 for £83.83
£0.00
 
single bolt for £6.16
or box of 4 for £21.75
or bulk of 20 for £94.73
£0.00
 
single bolt for £8.80
or box of 3 for £24.73
or bulk of 15 for £108.46
£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 / SAE J429
all dimensions in inches
Datasheet
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