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4-40 inch UNC Phillips Pan Head Machine Screws ASME B18.6.3 in A2 Stainless Steel

A Machine screw with a phillips drive, designed to be tightened with a screwdriver. Typically found on consumer electronics and other small machinery where high torque fasteners are not necessary. Conforms with ASME B18.6.3.
Image of UNC Phillips Pan Head Machine Screws ASME B18.6.3 in A2 image
technical drawing of UNC Phillips Pan Head Machine Screws ASME B18.6.3
Technical Summary
d nominal diameter 4-40
tpi threads per inch 40
dk head diameter 0.219
k head height 0.080
s drive size 1
Standard ASME B18.6.3-2003
Material A2 Stainless Steel
all dimensions in inches
datasheet
< View All Sizes
Description Sale Qtys Qty Price Breakdown Despatch Estimate
4-40 x 1/8 UNC Machine Screw Phillips Pan in A2 Stainless
WF23676
£0.00
4-40 x 5/32 UNC Machine Screw Phillips Pan in A2 Stainless
WF23677
£0.00
4-40 x 3/16 UNC Machine Screw Phillips Pan in A2 Stainless
WF23678
£0.00
4-40 x 1/4 UNC Machine Screw Phillips Pan in A2 Stainless
WF23679
£0.00
4-40 x 5/16 UNC Machine Screw Phillips Pan in A2 Stainless
WF23680
£0.00
4-40 x 3/8 UNC Machine Screw Phillips Pan in A2 Stainless
WF23681
£0.00
4-40 x 7/16 UNC Machine Screw Phillips Pan in A2 Stainless
WF23682
£0.00
4-40 x 1/2 UNC Machine Screw Phillips Pan in A2 Stainless
WF23683
£0.00
4-40 x 9/16 UNC Machine Screw Phillips Pan in A2 Stainless
WF23684
£0.00
4-40 x 5/8 UNC Machine Screw Phillips Pan in A2 Stainless
WF23685
£0.00
4-40 x 11/16 UNC Machine Screw Phillips Pan in A2 Stainless
WF37735
£0.00
4-40 x 3/4 UNC Machine Screw Phillips Pan in A2 Stainless
WF23686
£0.00
4-40 x 7/8 UNC Machine Screw Phillips Pan in A2 Stainless
WF23687
£0.00
4-40 x 1 UNC Machine Screw Phillips Pan in A2 Stainless
WF23688
£0.00
4-40 x 1-1/8 UNC Machine Screw Phillips Pan in A2 Stainless
WF23689
£0.00
4-40 x 1-1/4 UNC Machine Screw Phillips Pan in A2 Stainless
WF37736
£0.00
4-40 x 1-1/2 UNC Machine Screw Phillips Pan in A2 Stainless
WF23690
£0.00
4-40 x 1-3/4 UNC Machine Screw Phillips Pan in A2 Stainless
WF23691
£0.00
4-40 x 2 UNC Machine Screw Phillips Pan in A2 Stainless
WF23692
£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 Pan Head Machine Screws ASME B18.6.3
Technical Summary
d nominal diameter 4-40
tpi threads per inch 40
dk head diameter 0.219
k head height 0.080
s drive size 1
Standard ASME B18.6.3-2003
Material A2 Stainless Steel
all dimensions in inches
datasheet