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Home   /   UNC Bolts, Nuts and Washers   /   UNC Phillips Csk Machine Screws ASME B18.6.3 in A2 Stainless Steel

UNC Phillips Csk Machine Screws ASME B18.6.3 in A2 Stainless Steel

A popular machine screw with a phillips drive. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. These items are always fully threaded. Conforms to ASME B18.6.3. Typically found on consumer electronics and other small machinery where high torque fasteners are not necessary.
Image of UNC Phillips Csk Machine Screws ASME B18.6.3 in A2 image
technical drawing of UNC Phillips Csk Machine Screws ASME B18.6.3
Technical Summary
Standard ASME B16.6.3-2003
all dimensions in inches
Datasheet

< View All UNC Bolts, Nuts and Washers
Description Sale Qtys Qty Price Breakdown Despatch Estimate
Machine Screw Phillips Countersunk UNC 2-56 x 1/8 inch in A2 Stainless
WF23790 - 401 in stock
sachet of 5 for £1.54
or box of 200 for £18.47
or bulk of 1000 for £56.50
£0.00  
Machine Screw Phillips Csk UNC 2-56 x 3/16 inch in A2 Stainless
WF23792 - 3329 in stock
sachet of 5 for £1.13
or box of 300 for £20.38
or bulk of 1500 for £61.12
£0.00  
Machine Screw Phillips Countersunk UNC 2-56 x 1/4 inch in A2 Stainless
WF23793 - 5403 in stock
sachet of 4 for £0.93
or box of 200 for £14.03
or bulk of 1000 for £46.02
£0.00  
Machine Screw Phillips Csk UNC 2-56 x 5/16 inch in A2 Stainless
WF23794 - 867 in stock
sachet of 8 for £1.86
or box of 300 for £21.08
or bulk of 1500 for £62.88
£0.00  
Machine Screw Phillips Countersunk UNC 2-56 x 1/2 inch in A2 Stainless
WF23797 - 2493 in stock
sachet of 5 for £1.22
or box of 200 for £14.82
or bulk of 1000 for £48.06
£0.00  
Machine Screw Phillips Countersunk UNC 2-56 x 7/8 inch in A2 Stainless
WF23800 - 66 in stock
sachet of 3 for £1.66
or box of 150 for £24.62
or bulk of 750 for £72.55
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 1/8 inch in A2 Stainless
WF23801 - 2026 in stock
sachet of 2 for £0.51
or box of 100 for £7.74
or bulk of 500 for £31.09
£0.00  
Machine Screw Phillips Csk UNC 4-40 x 3/16 inch in A2 Stainless
WF21120 - 9533 in stock
sachet of 5 for £1.24
or box of 300 for £22.42
or bulk of 1500 for £66.15
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 1/4 inch in A2 Stainless
WF23802 - 2349 in stock
sachet of 8 for £1.41
or box of 400 for £21.33
or bulk of 2000 for £63.97
£0.00  
Machine Screw Phillips Csk UNC 4-40 x 5/16 inch in A2 Stainless
WF23803 - 5261 in stock
sachet of 5 for £1.22
or box of 300 for £22.25
or bulk of 1500 for £65.93
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 3/8 inch in A2 Stainless
WF23804 - 361 in stock
sachet of 5 for £0.85
or box of 300 for £15.62
or bulk of 1500 for £50.35
£0.00  
Machine Screw Phillips Csk UNC 4-40 x 7/16 inch in A2 Stainless
WF23805 - 177 in stock
sachet of 5 for £3.18
or box of 300 for £47.41
or bulk of 1500 for £186.52
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 1/2 inch in A2 Stainless
WF23806 - 3691 in stock
sachet of 8 for £2.22
or box of 300 for £24.74
or bulk of 1500 for £73.14
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 5/8 inch in A2 Stainless
WF23807 - 290 in stock
sachet of 5 for £1.27
or box of 300 for £23.08
or bulk of 1500 for £68.35
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 3/4 inch in A2 Stainless
WF23808 - 1172 in stock
sachet of 5 for £1.33
or box of 300 for £24.25
or bulk of 1500 for £71.18
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 7/8 inch in A2 Stainless
WF23809 - 358 in stock
sachet of 3 for £1.49
or box of 150 for £22.41
or bulk of 750 for £66.44
£0.00  
Machine Screw Phillips Csk UNC 4-40 x 1-1/4 inch in A2 Stainless
WF23810 - 4754 in stock
sachet of 2 for £0.67
or box of 100 for £10.20
or bulk of 500 for £37.44
£0.00  
Machine Screw Phillips Csk UNC 4-40 x 1-3/4 inch in A2 Stainless
WF23811 - 659 in stock
sachet of 2 for £2.34
or box of 80 for £26.17
or bulk of 400 for £80.35
£0.00  
Machine Screw Phillips Countersunk UNC 4-40 x 2 inch in A2 Stainless
WF23812 - 1720 in stock
sachet of 2 for £1.83
or box of 80 for £22.15
or bulk of 400 for £65.96
£0.00  
Machine Screw Phillips Csk UNC 6-32 x 3/16 inch in A2 Stainless
WF20250 - 1140 in stock
sachet of 3 for £1.28
or box of 150 for £19.34
or bulk of 750 for £58.75
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 1/4 inch in A2 Stainless
WF20294 - 3248 in stock
sachet of 15 for £3.26
or box of 500 for £32.97
or bulk of 2500 for £113.91
£0.00  
Machine Screw Phillips Csk UNC 6-32 x 5/16 inch in A2 Stainless
WF23813 - 11330 in stock
sachet of 6 for £1.21
or box of 300 for £18.31
or bulk of 1500 for £56.97
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 3/8 inch in A2 Stainless
WF23814 - 17160 in stock
sachet of 15 for £2.94
or box of 600 for £33.32
or bulk of 3000 for £114.64
£0.00  
Machine Screw Phillips Csk UNC 6-32 x 7/16 inch in A2 Stainless
WF23815 - 2118 in stock
sachet of 6 for £2.64
or box of 300 for £33.68
or bulk of 1500 for £117.72
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 1/2 inch in A2 Stainless
WF23816 - 3686 in stock
sachet of 6 for £1.41
or box of 300 for £21.51
or bulk of 1500 for £64.62
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 5/8 inch in A2 Stainless
WF23817 - 5082 in stock
sachet of 4 for £1.30
or box of 200 for £19.72
or bulk of 1000 for £60.45
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 3/4 inch in A2 Stainless
WF23818 - 3158 in stock
sachet of 4 for £1.98
or box of 200 for £27.12
or bulk of 1000 for £84.84
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 7/8 inch in A2 Stainless
WF23819 - 400 in stock
sachet of 3 for £1.57
or box of 100 for £15.83
or bulk of 500 for £50.89
£0.00  
Machine Screw Phillips Countersunk UNC 6-32 x 1 inch in A2 Stainless
WF23820 - 1296 in stock
sachet of 3 for £1.54
or box of 150 for £23.49
or bulk of 750 for £69.37
£0.00  
Machine Screw Phillips Csk UNC 6-32 x 1-1/2 inch in A2 Stainless
WF23821 - 1519 in stock
sachet of 2 for £1.40
or box of 60 for £12.83
or bulk of 300 for £43.82
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 1/4 inch in A2 Stainless
WF23822 - 4085 in stock
sachet of 4 for £1.80
or box of 200 for £25.64
or bulk of 1000 for £77.65
£0.00  
Machine Screw Phillips Csk UNC 8-32 x 5/16 inch in A2 Stainless
WF23823 - 2381 in stock
sachet of 4 for £1.57
or box of 150 for £17.87
or bulk of 750 for £55.66
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 3/8 inch in A2 Stainless
WF23824 - 5172 in stock
sachet of 8 for £1.90
or box of 300 for £21.93
or bulk of 1500 for £65.41
£0.00  
Machine Screw Phillips Csk UNC 8-32 x 7/16 inch in A2 Stainless
WF23825 - 4461 in stock
sachet of 3 for £1.54
or box of 100 for £15.51
or bulk of 500 for £50.02
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 1/2 inch in A2 Stainless
WF23826 - 3617 in stock
sachet of 4 for £2.56
or box of 200 for £32.49
or bulk of 1000 for £111.51
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 5/8 inch in A2 Stainless
WF23827 - 2532 in stock
sachet of 3 for £1.79
or box of 150 for £25.78
or bulk of 750 for £78.10
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 3/4 inch in A2 Stainless
WF23828 - 689 in stock
sachet of 3 for £2.55
or box of 150 for £32.33
or bulk of 750 for £110.69
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 7/8 inch in A2 Stainless
WF23829 - 2908 in stock
sachet of 2 for £1.88
or box of 80 for £22.82
or bulk of 400 for £67.66
£0.00  
Machine Screw Phillips Countersunk UNC 8-32 x 1 inch in A2 Stainless
WF23830 - 3125 in stock
sachet of 3 for £2.94
or box of 150 for £38.43
or bulk of 750 for £140.57
£0.00  
Machine Screw Phillips Csk UNC 8-32 x 1-1/4 inch in A2 Stainless
WF23831 - 1173 in stock
sachet of 2 for £2.05
or box of 80 for £24.67
or bulk of 400 for £72.72
£0.00  
Machine Screw Phillips Csk UNC 8-32 x 1-1/2 inch in A2 Stainless
WF23832 - 214 in stock
sachet of 2 for £2.16
or box of 50 for £16.45
or bulk of 250 for £52.53
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 1/4 inch in A2 Stainless
WF23833 - 198 in stock
sachet of 3 for £1.54
or box of 150 for £23.32
or bulk of 750 for £68.73
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 3/8 inch in A2 Stainless
WF23834 - 1029 in stock
sachet of 3 for £1.57
or box of 150 for £23.78
or bulk of 750 for £70.09
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 1/2 inch in A2 Stainless
WF21112 - 565 in stock
sachet of 3 for £2.59
or box of 150 for £32.96
or bulk of 750 for £113.76
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 5/8 inch in A2 Stainless
WF23835 - 800 in stock
sachet of 3 for £2.32
or box of 100 for £23.57
or bulk of 500 for £69.60
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 3/4 inch in A2 Stainless
WF23836 - 2860 in stock
sachet of 2 for £1.53
or box of 80 for £18.62
or bulk of 400 for £57.82
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 7/8 inch in A2 Stainless
WF23837 - 39 in stock
sachet of 2 for £1.85
or box of 60 for £16.90
or bulk of 300 for £53.59
£0.00  
Machine Screw Phillips Countersunk UNC 10-24 x 1 inch in A2 Stainless
WF23838 - 131 in stock
sachet of 2 for £1.86
or box of 80 for £22.72
or bulk of 400 for £67.48
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 1-1/4 inch in A2 Stainless
WF23839 - 268 in stock
sachet of 2 for £2.37
or box of 50 for £18.04
or bulk of 250 for £56.42
£0.00  
Machine Screw Phillips Csk UNC 10-24 x 1-1/2 inch in A2 Stainless
WF23840 - 64 in stock
single screw for £1.27
or box of 50 for £19.37
or bulk of 250 for £59.64
£0.00  
Machine Screw Phillips Csk UNC 12-24 x 1/2 inch in A2 Stainless
WF13226 - 556 in stock
sachet of 2 for £2.03
or box of 80 for £24.53
or bulk of 400 for £72.12
£0.00  
Machine Screw Phillips Csk UNC 12-24 x 5/8 inch in A2 Stainless
WF23852 - 801 in stock
sachet of 2 for £2.56
or box of 50 for £20.60
or bulk of 250 for £62.22
£0.00  
Machine Screw Phillips Countersunk UNC 12-24 x 1 inch in A2 Stainless
WF23853 - 1683 in stock
single screw for £1.26
or box of 40 for £15.35
or bulk of 200 for £49.94
£0.00  
Machine Screw Phillips Csk UNC 12-24 x 1-1/4 inch in A2 Stainless
WF23854 - 561 in stock
single screw for £1.46
or box of 30 for £13.41
or bulk of 150 for £45.21
£0.00  
Machine Screw Phillips Csk UNC 12-24 x 1-1/2 inch in A2 Stainless
WF23855 - 712 in stock
single screw for £3.13
or box of 30 for £29.71
or bulk of 150 for £98.01
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 3/8 inch in A2 Stainless
WF23856 - 2830 in stock
single screw for £1.18
or box of 40 for £14.23
or bulk of 200 for £46.94
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 1/2 inch in A2 Stainless
WF23857 - 640 in stock
sachet of 2 for £2.17
or box of 80 for £25.51
or bulk of 400 for £76.55
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 5/8 inch in A2 Stainless
WF23858 - 2206 in stock
single screw for £1.28
or box of 40 for £15.55
or bulk of 200 for £50.34
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 3/4 inch in A2 Stainless
WF23859 - 950 in stock
sachet of 2 for £1.60
or box of 50 for £12.33
or bulk of 250 for £42.95
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 1 inch in A2 Stainless
WF23860 - 3287 in stock
sachet of 2 for £2.86
or box of 60 for £27.60
or bulk of 300 for £86.37
£0.00  
Machine Screw Phillips Csk UNC 1/4 x 1-1/4 inch in A2 Stainless
WF23861 - 143 in stock
sachet of 2 for £4.34
or box of 60 for £40.98
or bulk of 300 for £152.77
£0.00  
Machine Screw Phillips Csk UNC 1/4 x 1-1/2 inch in A2 Stainless
WF23862 - 1832 in stock
single screw for £2.61
or box of 50 for £33.09
or bulk of 250 for £114.92
£0.00  
Machine Screw Phillips Countersunk UNC 1/4 x 2 inch in A2 Stainless
WF23863 - 138 in stock
single screw for £3.94
or box of 15 for £24.93
or bulk of 75 for £74.15
£0.00  
Machine Screw Phillips Csk UNC 1/4 x 2-1/4 inch in A2 Stainless
WF23864 - 487 in stock
single screw for £3.29
or box of 15 for £19.43
or bulk of 75 for £59.65
£0.00  
sachet of 5 for £1.54
or box of 200 for £18.47
or bulk of 1000 for £56.50
£0.00
 
sachet of 5 for £1.13
or box of 300 for £20.38
or bulk of 1500 for £61.12
£0.00
 
sachet of 4 for £0.93
or box of 200 for £14.03
or bulk of 1000 for £46.02
£0.00
 
sachet of 8 for £1.86
or box of 300 for £21.08
or bulk of 1500 for £62.88
£0.00
 
sachet of 5 for £1.22
or box of 200 for £14.82
or bulk of 1000 for £48.06
£0.00
 
sachet of 3 for £1.66
or box of 150 for £24.62
or bulk of 750 for £72.55
£0.00
 
sachet of 2 for £0.51
or box of 100 for £7.74
or bulk of 500 for £31.09
£0.00
 
sachet of 5 for £1.24
or box of 300 for £22.42
or bulk of 1500 for £66.15
£0.00
 
sachet of 8 for £1.41
or box of 400 for £21.33
or bulk of 2000 for £63.97
£0.00
 
sachet of 5 for £1.22
or box of 300 for £22.25
or bulk of 1500 for £65.93
£0.00
 
sachet of 5 for £0.85
or box of 300 for £15.62
or bulk of 1500 for £50.35
£0.00
 
sachet of 5 for £3.18
or box of 300 for £47.41
or bulk of 1500 for £186.52
£0.00
 
sachet of 8 for £2.22
or box of 300 for £24.74
or bulk of 1500 for £73.14
£0.00
 
sachet of 5 for £1.27
or box of 300 for £23.08
or bulk of 1500 for £68.35
£0.00
 
sachet of 5 for £1.33
or box of 300 for £24.25
or bulk of 1500 for £71.18
£0.00
 
sachet of 3 for £1.49
or box of 150 for £22.41
or bulk of 750 for £66.44
£0.00
 
sachet of 2 for £0.67
or box of 100 for £10.20
or bulk of 500 for £37.44
£0.00
 
sachet of 2 for £2.34
or box of 80 for £26.17
or bulk of 400 for £80.35
£0.00
 
sachet of 2 for £1.83
or box of 80 for £22.15
or bulk of 400 for £65.96
£0.00
 
sachet of 3 for £1.28
or box of 150 for £19.34
or bulk of 750 for £58.75
£0.00
 
sachet of 15 for £3.26
or box of 500 for £32.97
or bulk of 2500 for £113.91
£0.00
 
sachet of 6 for £1.21
or box of 300 for £18.31
or bulk of 1500 for £56.97
£0.00
 
sachet of 15 for £2.94
or box of 600 for £33.32
or bulk of 3000 for £114.64
£0.00
 
sachet of 6 for £2.64
or box of 300 for £33.68
or bulk of 1500 for £117.72
£0.00
 
sachet of 6 for £1.41
or box of 300 for £21.51
or bulk of 1500 for £64.62
£0.00
 
sachet of 4 for £1.30
or box of 200 for £19.72
or bulk of 1000 for £60.45
£0.00
 
sachet of 4 for £1.98
or box of 200 for £27.12
or bulk of 1000 for £84.84
£0.00
 
sachet of 3 for £1.57
or box of 100 for £15.83
or bulk of 500 for £50.89
£0.00
 
sachet of 3 for £1.54
or box of 150 for £23.49
or bulk of 750 for £69.37
£0.00
 
sachet of 2 for £1.40
or box of 60 for £12.83
or bulk of 300 for £43.82
£0.00
 
sachet of 4 for £1.80
or box of 200 for £25.64
or bulk of 1000 for £77.65
£0.00
 
sachet of 4 for £1.57
or box of 150 for £17.87
or bulk of 750 for £55.66
£0.00
 
sachet of 8 for £1.90
or box of 300 for £21.93
or bulk of 1500 for £65.41
£0.00
 
sachet of 3 for £1.54
or box of 100 for £15.51
or bulk of 500 for £50.02
£0.00
 
sachet of 4 for £2.56
or box of 200 for £32.49
or bulk of 1000 for £111.51
£0.00
 
sachet of 3 for £1.79
or box of 150 for £25.78
or bulk of 750 for £78.10
£0.00
 
sachet of 3 for £2.55
or box of 150 for £32.33
or bulk of 750 for £110.69
£0.00
 
sachet of 2 for £1.88
or box of 80 for £22.82
or bulk of 400 for £67.66
£0.00
 
sachet of 3 for £2.94
or box of 150 for £38.43
or bulk of 750 for £140.57
£0.00
 
sachet of 2 for £2.05
or box of 80 for £24.67
or bulk of 400 for £72.72
£0.00
 
sachet of 2 for £2.16
or box of 50 for £16.45
or bulk of 250 for £52.53
£0.00
 
sachet of 3 for £1.54
or box of 150 for £23.32
or bulk of 750 for £68.73
£0.00
 
sachet of 3 for £1.57
or box of 150 for £23.78
or bulk of 750 for £70.09
£0.00
 
sachet of 3 for £2.59
or box of 150 for £32.96
or bulk of 750 for £113.76
£0.00
 
sachet of 3 for £2.32
or box of 100 for £23.57
or bulk of 500 for £69.60
£0.00
 
sachet of 2 for £1.53
or box of 80 for £18.62
or bulk of 400 for £57.82
£0.00
 
sachet of 2 for £1.85
or box of 60 for £16.90
or bulk of 300 for £53.59
£0.00
 
sachet of 2 for £1.86
or box of 80 for £22.72
or bulk of 400 for £67.48
£0.00
 
sachet of 2 for £2.37
or box of 50 for £18.04
or bulk of 250 for £56.42
£0.00
 
single screw for £1.27
or box of 50 for £19.37
or bulk of 250 for £59.64
£0.00
 
sachet of 2 for £2.03
or box of 80 for £24.53
or bulk of 400 for £72.12
£0.00
 
sachet of 2 for £2.56
or box of 50 for £20.60
or bulk of 250 for £62.22
£0.00
 
single screw for £1.26
or box of 40 for £15.35
or bulk of 200 for £49.94
£0.00
 
single screw for £1.46
or box of 30 for £13.41
or bulk of 150 for £45.21
£0.00
 
single screw for £3.13
or box of 30 for £29.71
or bulk of 150 for £98.01
£0.00
 
single screw for £1.18
or box of 40 for £14.23
or bulk of 200 for £46.94
£0.00
 
sachet of 2 for £2.17
or box of 80 for £25.51
or bulk of 400 for £76.55
£0.00
 
single screw for £1.28
or box of 40 for £15.55
or bulk of 200 for £50.34
£0.00
 
sachet of 2 for £1.60
or box of 50 for £12.33
or bulk of 250 for £42.95
£0.00
 
sachet of 2 for £2.86
or box of 60 for £27.60
or bulk of 300 for £86.37
£0.00
 
sachet of 2 for £4.34
or box of 60 for £40.98
or bulk of 300 for £152.77
£0.00
 
single screw for £2.61
or box of 50 for £33.09
or bulk of 250 for £114.92
£0.00
 
single screw for £3.94
or box of 15 for £24.93
or bulk of 75 for £74.15
£0.00
 
single screw for £3.29
or box of 15 for £19.43
or bulk of 75 for £59.65
£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 Phillips Csk Machine Screws ASME B18.6.3
Technical Summary
Standard ASME B16.6.3-2003
all dimensions in inches
Datasheet
FSB logo CBI logo