Home / UNC Bolts, Nuts and Washers / 5/16 inch UNC Slotted Countersunk Machine Screws ASME B18.6.3 in A2 Stainless Steel

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5/16 inch UNC Slotted Countersunk Machine Screws ASME B18.6.3 in A2 Stainless Steel

A slot drive, countersunk headed screw, to be used with a flat head screwdriver. These are typically used in conjunction with a countersunk hole which provides a flush, snag free fit. This UNC threaded version is produced to ANSI/ASME B18.6.3.

Image of UNC Slotted Countersunk Machine Screws ASME B18.6.3 in A2 image

technical drawing of UNC Slotted Countersunk Machine Screws ASME B18.6.3

Technical Summary

nominal diameter

5/16

tpi

threads per inch

head diameter

0.597

head height

0.191

recess depth

0.088

slot thickness

0.084

Standard

ASME B18.6.3

all dimensions in inches

				ASME B18.6.3 UNC Slot Countersunk Machine Screw Standard HTML
				ASME B18.6.3 UNC Slot Countersunk Machine Screw Standard PDF

< View All Sizes

Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
5/16 x 5/8 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89622			£0.00
5/16 x 3/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89623			£0.00
5/16 x 7/8 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89624			£0.00
5/16 x 1 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89625			£0.00
5/16 x 1-1/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89626			£0.00
5/16 x 1-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89627			£0.00
5/16 x 1-3/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89628			£0.00
5/16 x 2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89629			£0.00
5/16 x 2-1/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89630			£0.00
5/16 x 2-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89631			£0.00
5/16 x 3 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89632			£0.00
5/16 x 3-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89633			£0.00
5/16 x 4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89634			£0.00
5/16 x 5 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless WF89635			£0.00

5/16 x 5/8 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89622

5/16 x 3/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89623

5/16 x 7/8 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89624

5/16 x 1 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89625

5/16 x 1-1/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89626

5/16 x 1-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89627

5/16 x 1-3/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89628

5/16 x 2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89629

5/16 x 2-1/4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89630

5/16 x 2-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89631

5/16 x 3 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89632

5/16 x 3-1/2 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89633

5/16 x 4 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89634

5/16 x 5 inch UNC Slot Countersunk Head Machine Screw in A2 Stainless
WF89635

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.