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Home   /   UNC Bolts, Nuts and Washers   /   UNC Socket Head Cap Screws ASME B18.3 in Bright Zinc Plated (BZP) Steel

UNC Socket Head Cap Screws ASME B18.3 in Bright Zinc Plated (BZP) Steel

Also known as an Allen screw or Allen bolt, or simply a cap screw, socket head cap screws are a more modern alternative standard machine fastener to the standard hexagon headed bolt or setscrew, as found on much modern machinery. A hex key (otherwise known as an Allen key) is required to fit these fasteners. Conforming to ASME/ANSI B18.3, the contact surfaces of this screw or bolt are protected from external damage. Generally manufactured with a partial thread beyond a certain length and nominal diameter combination, but occasionally some stock may include a fully threaded shank.
Image of UNC Socket Head Cap Screws ASME B18.3 in BZP image
technical drawing of UNC Socket Head Cap Screws ASME B18.3
Technical Summary
Standard ASME B18.3
all dimensions in inches
Datasheet

Description Sale Qtys Qty Price Breakdown Despatch Estimate
Socket Cap (Allen) Screw UNC 2-56 x 3/16 inch in Zinc Plated Steel
WF28900
£0.00
Socket Head Cap (Allen) Screw UNC 2-56 x 1/4 inch in Zinc Plated Steel
WF28901
£0.00
Socket Head Cap (Allen) Screw UNC 2-56 x 3/8 inch in Zinc Plated Steel
WF28902
£0.00
Socket Head Cap (Allen) Screw UNC 2-56 x 1/2 inch in Zinc Plated Steel
WF28903
£0.00
Socket Head Cap (Allen) Screw UNC 4-40 x 1/4 inch in Zinc Plated Steel
WF28908
£0.00
Socket Head Cap (Allen) Screw UNC 4-40 x 3/8 inch in Zinc Plated Steel
WF28909
£0.00
Socket Head Cap (Allen) Screw UNC 4-40 x 1/2 inch in Zinc Plated Steel
WF28910
£0.00
Socket Head Cap (Allen) Screw UNC 4-40 x 5/8 inch in Zinc Plated Steel
WF28911
£0.00
Socket Head Cap (Allen) Screw UNC 4-40 x 3/4 inch in Zinc Plated Steel
WF28912
£0.00
Socket Head Cap (Allen) Screw UNC 5-40 x 1/4 inch in Zinc Plated Steel
WF28913
£0.00
Socket Head Cap (Allen) Screw UNC 5-40 x 3/8 inch in Zinc Plated Steel
WF28914
£0.00
Socket Head Cap (Allen) Screw UNC 5-40 x 1/2 inch in Zinc Plated Steel
WF28915
£0.00
Socket Head Cap (Allen) Screw UNC 5-40 x 5/8 inch in Zinc Plated Steel
WF28916
£0.00
Socket Head Cap (Allen) Screw UNC 5-40 x 3/4 inch in Zinc Plated Steel
WF28917
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 1/4 inch in Zinc Plated Steel
WF28918
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 3/8 inch in Zinc Plated Steel
WF28919
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 1/2 inch in Zinc Plated Steel
WF28920
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 5/8 inch in Zinc Plated Steel
WF28921
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 3/4 inch in Zinc Plated Steel
WF28922
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 7/8 inch in Zinc Plated Steel
WF28923
£0.00
Socket Head Cap (Allen) Screw UNC 6-32 x 1 inch in Zinc Plated Steel
WF28924
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 1/4 inch in Zinc Plated Steel
WF28930
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 3/8 inch in Zinc Plated Steel
WF28931
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 1/2 inch in Zinc Plated Steel
WF28932
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 5/8 inch in Zinc Plated Steel
WF28933
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 3/4 inch in Zinc Plated Steel
WF28934
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 7/8 inch in Zinc Plated Steel
WF28935
£0.00
Socket Head Cap (Allen) Screw UNC 8-32 x 1 inch in Zinc Plated Steel
WF28936
£0.00
Socket Cap (Allen) Screw UNC 8-32 x 1-1/4 inch in Zinc Plated Steel
WF28937
£0.00
Socket Cap (Allen) Screw UNC 8-32 x 1-1/2 inch in Zinc Plated Steel
WF28938
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 5/16 inch in Zinc Plated Steel
WF32753
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 3/8 inch in Zinc Plated Steel
WF28942
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 1/2 inch in Zinc Plated Steel
WF28943
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 5/8 inch in Zinc Plated Steel
WF28944
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 3/4 inch in Zinc Plated Steel
WF28945
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 7/8 inch in Zinc Plated Steel
WF28946
£0.00
Socket Head Cap (Allen) Screw UNC 10-24 x 1 inch in Zinc Plated Steel
WF28947
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 1-1/4 inch in Zinc Plated Steel
WF28948
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 1-1/2 inch in Zinc Plated Steel
WF28949
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 1-3/4 inch in Zinc Plated Steel
WF28950
£0.00
Socket Head Cap (Allen) Screw UNC 10-24 x 2 inch in Zinc Plated Steel
WF28951
£0.00
Socket Cap (Allen) Screw UNC 10-24 x 2-1/2 inch in Zinc Plated Steel
WF52047
£0.00
Socket Head Cap (Allen) Screw UNC 10-24 x 3 inch in Zinc Plated Steel
WF35881
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 3/8 inch in Zinc Plated Steel
WF28962
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 1/2 inch in Zinc Plated Steel
WF28963
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 5/8 inch in Zinc Plated Steel
WF28964
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 3/4 inch in Zinc Plated Steel
WF28965
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 7/8 inch in Zinc Plated Steel
WF28966
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 1 inch in Zinc Plated Steel
WF28967
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 1-1/4 inch in Zinc Plated Steel
WF28968
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 1-1/2 inch in Zinc Plated Steel
WF28969
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 1-3/4 inch in Zinc Plated Steel
WF28970
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 2 inch in Zinc Plated Steel
WF28971
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 2-1/4 inch in Zinc Plated Steel
WF28972
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 2-1/2 inch in Zinc Plated Steel
WF28973
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 2-3/4 inch in Zinc Plated Steel
WF28974
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 3 inch in Zinc Plated Steel
WF28975
£0.00
Socket Cap (Allen) Screw UNC 1/4 x 3-1/2 inch in Zinc Plated Steel
WF29197
£0.00
Socket Head Cap (Allen) Screw UNC 1/4 x 4 inch in Zinc Plated Steel
WF29198
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 3/8 inch in Zinc Plated Steel
WF28987
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 1/2 inch in Zinc Plated Steel
WF28988
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 5/8 inch in Zinc Plated Steel
WF28989
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 3/4 inch in Zinc Plated Steel
WF28990
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 7/8 inch in Zinc Plated Steel
WF28991
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 1 inch in Zinc Plated Steel
WF28992
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 1-1/4 inch in Zinc Plated Steel
WF28993
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 1-1/2 inch in Zinc Plated Steel
WF28994
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 1-3/4 inch in Zinc Plated Steel
WF28995
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 2 inch in Zinc Plated Steel
WF28996
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 2-1/4 inch in Zinc Plated Steel
WF28997
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 2-1/2 inch in Zinc Plated Steel
WF28998
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 2-3/4 inch in Zinc Plated Steel
WF28999
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 3 inch in Zinc Plated Steel
WF29000
£0.00
Socket Cap (Allen) Screw UNC 5/16 x 3-1/2 inch in Zinc Plated Steel
WF29002
£0.00
Socket Head Cap (Allen) Screw UNC 5/16 x 4 inch in Zinc Plated Steel
WF29003
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 1/2 inch in Zinc Plated Steel
WF29015
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 5/8 inch in Zinc Plated Steel
WF29016
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 3/4 inch in Zinc Plated Steel
WF29017
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 7/8 inch in Zinc Plated Steel
WF29018
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 1 inch in Zinc Plated Steel
WF29019
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 1-1/4 inch in Zinc Plated Steel
WF29020
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 1-1/2 inch in Zinc Plated Steel
WF29021
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 1-3/4 inch in Zinc Plated Steel
WF29022
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 2 inch in Zinc Plated Steel
WF29023
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 2-1/4 inch in Zinc Plated Steel
WF29024
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 2-1/2 inch in Zinc Plated Steel
WF29025
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 2-3/4 inch in Zinc Plated Steel
WF29026
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 3 inch in Zinc Plated Steel
WF29027
£0.00
Socket Cap (Allen) Screw UNC 3/8 x 3-1/2 inch in Zinc Plated Steel
WF29029
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 4 inch in Zinc Plated Steel
WF29030
£0.00
Socket Head Cap (Allen) Screw UNC 3/8 x 6 inch in Zinc Plated Steel
WF29033
£0.00
Socket Head Cap (Allen) Screw UNC 7/16 x 3/4 inch in Zinc Plated Steel
WF29048
£0.00
Socket Head Cap (Allen) Screw UNC 7/16 x 7/8 inch in Zinc Plated Steel
WF29049
£0.00
Socket Head Cap (Allen) Screw UNC 7/16 x 1 inch in Zinc Plated Steel
WF29050
£0.00
Socket Cap (Allen) Screw UNC 7/16 x 1-1/4 inch in Zinc Plated Steel
WF29051
£0.00
Socket Cap (Allen) Screw UNC 7/16 x 1-1/2 inch in Zinc Plated Steel
WF29052
£0.00
Socket Cap (Allen) Screw UNC 7/16 x 1-3/4 inch in Zinc Plated Steel
WF29053
£0.00
Socket Head Cap (Allen) Screw UNC 7/16 x 2 inch in Zinc Plated Steel
WF29054
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 1/2 inch in Zinc Plated Steel
WF29066
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 5/8 inch in Zinc Plated Steel
WF29067
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 3/4 inch in Zinc Plated Steel
WF29068
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 1 inch in Zinc Plated Steel
WF29070
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 1-1/4 inch in Zinc Plated Steel
WF29071
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 1-1/2 inch in Zinc Plated Steel
WF29072
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 1-3/4 inch in Zinc Plated Steel
WF29073
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 2 inch in Zinc Plated Steel
WF29074
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 2-1/4 inch in Zinc Plated Steel
WF29075
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 2-1/2 inch in Zinc Plated Steel
WF29076
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 2-3/4 inch in Zinc Plated Steel
WF29077
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 3 inch in Zinc Plated Steel
WF29078
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 3-1/2 inch in Zinc Plated Steel
WF29080
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 4 inch in Zinc Plated Steel
WF29081
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 4-1/2 inch in Zinc Plated Steel
WF29082
£0.00
Socket Cap (Allen) Screw UNC 1/2 x 5-1/2 inch in Zinc Plated Steel
WF29084
£0.00
Socket Head Cap (Allen) Screw UNC 1/2 x 6 inch in Zinc Plated Steel
WF29085
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 1 inch in Zinc Plated Steel
WF29097
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 1-1/4 inch in Zinc Plated Steel
WF29098
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 1-1/2 inch in Zinc Plated Steel
WF29099
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 1-3/4 inch in Zinc Plated Steel
WF29100
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 2 inch in Zinc Plated Steel
WF29101
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 2-1/4 inch in Zinc Plated Steel
WF29102
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 2-1/2 inch in Zinc Plated Steel
WF29103
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 2-3/4 inch in Zinc Plated Steel
WF29104
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 3 inch in Zinc Plated Steel
WF29105
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 3-1/2 inch in Zinc Plated Steel
WF29107
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 4 inch in Zinc Plated Steel
WF29108
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 5 inch in Zinc Plated Steel
WF29110
£0.00
Socket Cap (Allen) Screw UNC 5/8 x 5-1/2 inch in Zinc Plated Steel
WF29111
£0.00
Socket Head Cap (Allen) Screw UNC 5/8 x 6 inch in Zinc Plated Steel
WF29112
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 1-1/4 inch in Zinc Plated Steel
WF29122
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 1-1/2 inch in Zinc Plated Steel
WF29123
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 1-3/4 inch in Zinc Plated Steel
WF29124
£0.00
Socket Head Cap (Allen) Screw UNC 3/4 x 2 inch in Zinc Plated Steel
WF29125
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 2-1/4 inch in Zinc Plated Steel
WF29126
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 2-1/2 inch in Zinc Plated Steel
WF29127
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 2-3/4 inch in Zinc Plated Steel
WF29128
£0.00
Socket Head Cap (Allen) Screw UNC 3/4 x 3 inch in Zinc Plated Steel
WF29129
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 3-1/2 inch in Zinc Plated Steel
WF29131
£0.00
Socket Head Cap (Allen) Screw UNC 3/4 x 4 inch in Zinc Plated Steel
WF29132
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 4-1/2 inch in Zinc Plated Steel
WF29133
£0.00
Socket Head Cap (Allen) Screw UNC 3/4 x 5 inch in Zinc Plated Steel
WF29134
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 5-1/2 inch in Zinc Plated Steel
WF29135
£0.00
Socket Cap (Allen) Screw UNC 3/4 x 6-1/2 inch in Zinc Plated Steel
WF29137
£0.00
Socket Head Cap (Allen) Screw UNC 3/4 x 7 inch in Zinc Plated Steel
WF29138
£0.00
Socket Head Cap (Allen) Screw UNC 1 x 3-1/2 inch in Zinc Plated Steel
WF29161
£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 Socket Head Cap Screws ASME B18.3
Technical Summary
Standard ASME B18.3
all dimensions in inches
Datasheet
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