About this item

• They are Coarse thread.Screws and Nuts Thread Diameter: #2; Thread Pitch: 56 Per Inch;#4; Thread Pitch: 40 Per Inch; #6; Thread Pitch: 32 Per Inch.Thread Direction: Right Hand
• They are Made of 304 stainless steel;304 stainless steel have good chemical resistance and may be mildly magnetic
• The assortment contains:#2-56x5/32",1/4" ,5/16",1/2";#4-40x1/4",5/16",3/8"5/8";#6-32x1/4",3/8",5/8",#6-32x3/4" (Length is measured from under the head),Each 20 Pieces
• Matching #2-56 Hex Nuts 80 pieces and #2 SAE Flat Washers 50 Pieces;Matching #4-40 Hex Nuts 80 pieces and #4 SAE Flat Washers 50 Pieces;Matching #6-32 Hex Nuts 50 pieces and #6 SAE Flat Washers 50 Pieces
• High Quality #2-56 #4-40 #6-32 UNC Stainless Steel Phillips Pan Head Machine Screws Hex Nuts Flat Washers Kit,All contained in a compact and see through compartmented plastic Box.Easy to install and durable to use