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UNC 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 UNC Hex Head Setscrews ASME B18.2.1 in A4 image
Material Selection
A2
A4
BZP-G5
technical drawing of UNC Hex Head Setscrews ASME B18.2.1
Technical Summary
Standard ASME B18.2.1 / ASTM F593
all dimensions in inches
Datasheet

< View All UNC Bolts, Nuts and Washers
Description Sale Qtys Qty Price Breakdown Despatch Estimate
Hex Bolt Full Thread UNC 1/4 x 1/2 inch in A4 Stainless
WF33830		 £0.00
Hex Bolt Full Thread UNC 1/4 x 5/8 inch in A4 Stainless
WF33831		 £0.00
Hex Bolt Full Thread UNC 1/4 x 3/4 inch in A4 Stainless
WF33832		 £0.00
Hex Bolt Full Thread UNC 1/4 x 7/8 inch in A4 Stainless
WF33833		 £0.00
Hex Bolt Full Thread UNC 1/4 x 1 inch in A4 Stainless
WF33834		 £0.00
Hex Bolt Full Thread UNC 1/4 x 1-1/8 inch in A4 Stainless
WF33835		 £0.00
Hex Bolt Full Thread UNC 5/16 x 1/2 inch in A4 Stainless
WF33871		 £0.00
Hex Bolt Full Thread UNC 5/16 x 5/8 inch in A4 Stainless
WF33872		 £0.00
Hex Bolt Full Thread UNC 5/16 x 3/4 inch in A4 Stainless
WF33873		 £0.00
Hex Bolt Full Thread UNC 5/16 x 7/8 inch in A4 Stainless
WF33874		 £0.00
Hex Bolt Full Thread UNC 5/16 x 1 inch in A4 Stainless
WF33875		 £0.00
Hex Bolt Full Thread UNC 5/16 x 1-1/8 inch in A4 Stainless
WF33876		 £0.00
Hex Bolt Full Thread UNC 5/16 x 1-1/4 inch in A4 Stainless
WF13921		 £0.00
Hex Bolt Full Thread UNC 3/8 x 1/2 inch in A4 Stainless
WF33912		 £0.00
Hex Bolt Full Thread UNC 3/8 x 5/8 inch in A4 Stainless
WF33914		 £0.00
Hex Bolt Full Thread UNC 3/8 x 3/4 inch in A4 Stainless
WF33916		 £0.00
Hex Bolt Full Thread UNC 3/8 x 7/8 inch in A4 Stainless
WF33918		 £0.00
Hex Bolt Full Thread UNC 3/8 x 1 inch in A4 Stainless
WF33919		 £0.00
Hex Bolt Full Thread UNC 3/8 x 1-1/8 inch in A4 Stainless
WF33920		 £0.00
Hex Bolt Full Thread UNC 3/8 x 1-1/4 inch in A4 Stainless
WF33921		 £0.00
Hex Bolt Full Thread UNC 3/8 x 1-3/4 inch in A4 Stainless
WF13910		 £0.00
Hex Bolt Full Thread UNC 7/16 x 3/4 inch in A4 Stainless
WF33960		 £0.00
Hex Bolt Full Thread UNC 7/16 x 7/8 inch in A4 Stainless
WF33961		 £0.00
Hex Bolt Full Thread UNC 7/16 x 1 inch in A4 Stainless
WF33962		 £0.00
Hex Bolt Full Thread UNC 7/16 x 1-1/8 inch in A4 Stainless
WF33963		 £0.00
Hex Bolt Full Thread UNC 7/16 x 1-1/4 inch in A4 Stainless
WF33964		 £0.00
Hex Bolt Full Thread UNC 7/16 x 1-3/8 inch in A4 Stainless
WF33965		 £0.00
Hex Bolt Full Thread UNC 7/16 x 1-1/2 inch in A4 Stainless
WF26028		 £0.00
Hex Bolt Full Thread UNC 1/2 x 3/4 inch in A4 Stainless
WF33999		 £0.00
Hex Bolt Full Thread UNC 1/2 x 7/8 inch in A4 Stainless
WF34000		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1 inch in A4 Stainless
WF34001		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-1/8 inch in A4 Stainless
WF34002		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-1/4 inch in A4 Stainless
WF34003		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-3/8 inch in A4 Stainless
WF34004		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-1/2 inch in A4 Stainless
WF34005		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-5/8 inch in A4 Stainless
WF34006		 £0.00
Hex Bolt Full Thread UNC 1/2 x 1-3/4 inch in A4 Stainless
WF13876		 £0.00
Hex Bolt Full Thread UNC 9/16 x 1 inch in A4 Stainless
WF34049		 £0.00
Hex Bolt Full Thread UNC 9/16 x 1-1/4 inch in A4 Stainless
WF34051		 £0.00
Hex Bolt Full Thread UNC 9/16 x 1-1/2 inch in A4 Stainless
WF34053		 £0.00
Hex Bolt Full Thread UNC 9/16 x 1-3/4 inch in A4 Stainless
WF34055		 £0.00
Hex Bolt Full Thread UNC 9/16 x 2 inch in A4 Stainless
WF34056		 £0.00
Hex Bolt Full Thread UNC 5/8 x 1 inch in A4 Stainless
WF34081		 £0.00
Hex Bolt Full Thread UNC 5/8 x 1-1/4 inch in A4 Stainless
WF34082		 £0.00
Hex Bolt Full Thread UNC 5/8 x 1-1/2 inch in A4 Stainless
WF34083		 £0.00
Hex Bolt Full Thread UNC 5/8 x 1-3/4 inch in A4 Stainless
WF34084		 £0.00
Hex Bolt Full Thread UNC 5/8 x 2 inch in A4 Stainless
WF13939		 £0.00
Hex Bolt Full Thread UNC 5/8 x 3-1/2 inch in A4 Stainless
WF16407		 £0.00
Hex Bolt Full Thread UNC 3/4 x 1 inch in A4 Stainless
WF34126		 £0.00
Hex Bolt Full Thread UNC 3/4 x 1-1/4 inch in A4 Stainless
WF34127		 £0.00
Hex Bolt Full Thread UNC 3/4 x 1-1/2 inch in A4 Stainless
WF34128		 £0.00
Hex Bolt Full Thread UNC 3/4 x 1-3/4 inch in A4 Stainless
WF34129		 £0.00
Hex Bolt Full Thread UNC 3/4 x 2 inch in A4 Stainless
WF34130		 £0.00
Hex Bolt Full Thread UNC 3/4 x 2-1/4 inch in A4 Stainless
WF34131		 £0.00
Hex Bolt Full Thread UNC 7/8 x 1-3/4 inch in A4 Stainless
WF34168		 £0.00
Hex Bolt Full Thread UNC 7/8 x 2 inch in A4 Stainless
WF34170		 £0.00
Hex Bolt Full Thread UNC 7/8 x 2-1/4 inch in A4 Stainless
WF34171		 £0.00
Hex Bolt Full Thread UNC 7/8 x 2-1/2 inch in A4 Stainless
WF34172		 £0.00
Hex Bolt Part Thread UNC 7/8 x 2-3/4 inch in A4 Stainless
WF34173		 £0.00
Hex Bolt Full Thread UNC 1 x 1-1/2 inch in A4 Stainless
WF34198		 £0.00
Hex Bolt Full Thread UNC 1 x 1-3/4 inch in A4 Stainless
WF34199		 £0.00
Hex Bolt Full Thread UNC 1 x 2 inch in A4 Stainless
WF34200		 £0.00
Hex Bolt Full Thread UNC 1 x 2-1/4 inch in A4 Stainless
WF34201		 £0.00
Hex Bolt Full Thread UNC 1 x 2-1/2 inch in A4 Stainless
WF34202		 £0.00
Hex Bolt Full Thread UNC 1 x 2-3/4 inch in A4 Stainless
WF34203		 £0.00
Hex Bolt Part Thread UNC 1 x 3 inch in A4 Stainless
WF34204		 £0.00
Hex Bolt Full Thread UNC 1-1/8 x 2-1/2 inch in A4 Stainless
WF34215		 £0.00
Hex Bolt Full Thread UNC 1-1/8 x 3 inch in A4 Stainless
WF34216		 £0.00
Hex Bolt Part Thread UNC 1-1/8 x 3-1/2 inch in A4 Stainless
WF34217		 £0.00
Hex Bolt Full Thread UNC 1-1/4 x 2-1/2 inch in A4 Stainless
WF34230		 £0.00
Hex Bolt Full Thread UNC 1-1/4 x 3 inch in A4 Stainless
WF34231		 £0.00
Hex Bolt Part Thread UNC 1-1/4 x 3-1/2 inch in A4 Stainless
WF34232		 £0.00
Hex Bolt Full Thread UNC 1-1/2 x 3 inch in A4 Stainless
WF34245		 £0.00
Hex Bolt Full Thread UNC 1-1/2 x 3-1/2 inch in A4 Stainless
WF34246		 £0.00
Hex Bolt Part Thread UNC 1-1/2 x 4-1/2 inch in A4 Stainless
WF34248		 £0.00
Hex Bolt Full Thread UNC 1/4 x 1/2 inch in A4 Stainless
WF33830
Hex Bolt Full Thread UNC 1/4 x 5/8 inch in A4 Stainless
WF33831
Hex Bolt Full Thread UNC 1/4 x 3/4 inch in A4 Stainless
WF33832
Hex Bolt Full Thread UNC 1/4 x 7/8 inch in A4 Stainless
WF33833
Hex Bolt Full Thread UNC 1/4 x 1 inch in A4 Stainless
WF33834
Hex Bolt Full Thread UNC 1/4 x 1-1/8 inch in A4 Stainless
WF33835
Hex Bolt Full Thread UNC 5/16 x 1/2 inch in A4 Stainless
WF33871
Hex Bolt Full Thread UNC 5/16 x 5/8 inch in A4 Stainless
WF33872
Hex Bolt Full Thread UNC 5/16 x 3/4 inch in A4 Stainless
WF33873
Hex Bolt Full Thread UNC 5/16 x 7/8 inch in A4 Stainless
WF33874
Hex Bolt Full Thread UNC 5/16 x 1 inch in A4 Stainless
WF33875
Hex Bolt Full Thread UNC 5/16 x 1-1/8 inch in A4 Stainless
WF33876
Hex Bolt Full Thread UNC 5/16 x 1-1/4 inch in A4 Stainless
WF13921
Hex Bolt Full Thread UNC 3/8 x 1/2 inch in A4 Stainless
WF33912
Hex Bolt Full Thread UNC 3/8 x 5/8 inch in A4 Stainless
WF33914
Hex Bolt Full Thread UNC 3/8 x 3/4 inch in A4 Stainless
WF33916
Hex Bolt Full Thread UNC 3/8 x 7/8 inch in A4 Stainless
WF33918
Hex Bolt Full Thread UNC 3/8 x 1 inch in A4 Stainless
WF33919
Hex Bolt Full Thread UNC 3/8 x 1-1/8 inch in A4 Stainless
WF33920
Hex Bolt Full Thread UNC 3/8 x 1-1/4 inch in A4 Stainless
WF33921
Hex Bolt Full Thread UNC 3/8 x 1-3/4 inch in A4 Stainless
WF13910
Hex Bolt Full Thread UNC 7/16 x 3/4 inch in A4 Stainless
WF33960
Hex Bolt Full Thread UNC 7/16 x 7/8 inch in A4 Stainless
WF33961
Hex Bolt Full Thread UNC 7/16 x 1 inch in A4 Stainless
WF33962
Hex Bolt Full Thread UNC 7/16 x 1-1/8 inch in A4 Stainless
WF33963
Hex Bolt Full Thread UNC 7/16 x 1-1/4 inch in A4 Stainless
WF33964
Hex Bolt Full Thread UNC 7/16 x 1-3/8 inch in A4 Stainless
WF33965
Hex Bolt Full Thread UNC 7/16 x 1-1/2 inch in A4 Stainless
WF26028
Hex Bolt Full Thread UNC 1/2 x 3/4 inch in A4 Stainless
WF33999
Hex Bolt Full Thread UNC 1/2 x 7/8 inch in A4 Stainless
WF34000
Hex Bolt Full Thread UNC 1/2 x 1 inch in A4 Stainless
WF34001
Hex Bolt Full Thread UNC 1/2 x 1-1/8 inch in A4 Stainless
WF34002
Hex Bolt Full Thread UNC 1/2 x 1-1/4 inch in A4 Stainless
WF34003
Hex Bolt Full Thread UNC 1/2 x 1-3/8 inch in A4 Stainless
WF34004
Hex Bolt Full Thread UNC 1/2 x 1-1/2 inch in A4 Stainless
WF34005
Hex Bolt Full Thread UNC 1/2 x 1-5/8 inch in A4 Stainless
WF34006
Hex Bolt Full Thread UNC 1/2 x 1-3/4 inch in A4 Stainless
WF13876
Hex Bolt Full Thread UNC 9/16 x 1 inch in A4 Stainless
WF34049
Hex Bolt Full Thread UNC 9/16 x 1-1/4 inch in A4 Stainless
WF34051
Hex Bolt Full Thread UNC 9/16 x 1-1/2 inch in A4 Stainless
WF34053
Hex Bolt Full Thread UNC 9/16 x 1-3/4 inch in A4 Stainless
WF34055
Hex Bolt Full Thread UNC 9/16 x 2 inch in A4 Stainless
WF34056
Hex Bolt Full Thread UNC 5/8 x 1 inch in A4 Stainless
WF34081
Hex Bolt Full Thread UNC 5/8 x 1-1/4 inch in A4 Stainless
WF34082
Hex Bolt Full Thread UNC 5/8 x 1-1/2 inch in A4 Stainless
WF34083
Hex Bolt Full Thread UNC 5/8 x 1-3/4 inch in A4 Stainless
WF34084
Hex Bolt Full Thread UNC 5/8 x 2 inch in A4 Stainless
WF13939
Hex Bolt Full Thread UNC 5/8 x 3-1/2 inch in A4 Stainless
WF16407
Hex Bolt Full Thread UNC 3/4 x 1 inch in A4 Stainless
WF34126
Hex Bolt Full Thread UNC 3/4 x 1-1/4 inch in A4 Stainless
WF34127
Hex Bolt Full Thread UNC 3/4 x 1-1/2 inch in A4 Stainless
WF34128
Hex Bolt Full Thread UNC 3/4 x 1-3/4 inch in A4 Stainless
WF34129
Hex Bolt Full Thread UNC 3/4 x 2 inch in A4 Stainless
WF34130
Hex Bolt Full Thread UNC 3/4 x 2-1/4 inch in A4 Stainless
WF34131
Hex Bolt Full Thread UNC 7/8 x 1-3/4 inch in A4 Stainless
WF34168
Hex Bolt Full Thread UNC 7/8 x 2 inch in A4 Stainless
WF34170
Hex Bolt Full Thread UNC 7/8 x 2-1/4 inch in A4 Stainless
WF34171
Hex Bolt Full Thread UNC 7/8 x 2-1/2 inch in A4 Stainless
WF34172
Hex Bolt Part Thread UNC 7/8 x 2-3/4 inch in A4 Stainless
WF34173
Hex Bolt Full Thread UNC 1 x 1-1/2 inch in A4 Stainless
WF34198
Hex Bolt Full Thread UNC 1 x 1-3/4 inch in A4 Stainless
WF34199
Hex Bolt Full Thread UNC 1 x 2 inch in A4 Stainless
WF34200
Hex Bolt Full Thread UNC 1 x 2-1/4 inch in A4 Stainless
WF34201
Hex Bolt Full Thread UNC 1 x 2-1/2 inch in A4 Stainless
WF34202
Hex Bolt Full Thread UNC 1 x 2-3/4 inch in A4 Stainless
WF34203
Hex Bolt Part Thread UNC 1 x 3 inch in A4 Stainless
WF34204
Hex Bolt Full Thread UNC 1-1/8 x 2-1/2 inch in A4 Stainless
WF34215
Hex Bolt Full Thread UNC 1-1/8 x 3 inch in A4 Stainless
WF34216
Hex Bolt Part Thread UNC 1-1/8 x 3-1/2 inch in A4 Stainless
WF34217
Hex Bolt Full Thread UNC 1-1/4 x 2-1/2 inch in A4 Stainless
WF34230
Hex Bolt Full Thread UNC 1-1/4 x 3 inch in A4 Stainless
WF34231
Hex Bolt Part Thread UNC 1-1/4 x 3-1/2 inch in A4 Stainless
WF34232
Hex Bolt Full Thread UNC 1-1/2 x 3 inch in A4 Stainless
WF34245
Hex Bolt Full Thread UNC 1-1/2 x 3-1/2 inch in A4 Stainless
WF34246
Hex Bolt Part Thread UNC 1-1/2 x 4-1/2 inch in A4 Stainless
WF34248
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 Hex Head Setscrews ASME B18.2.1
Technical Summary
Standard ASME B18.2.1 / ASTM F593
all dimensions in inches
Datasheet
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