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Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #4-40 (1/4 Flats x 3/32 Thick)

Hex Nuts for Diameters under 1/4" - Black Oxide 18-8 Stainless Steel

Hexagonal Shape Machine Screw Nut or Machine Nut
Used on Machine Screws or Bolts Diameters smaller than 1/4"
Available: coarse (UNC) or fine (UNF) thread
Smallest Size: #2
Largest Size: #10
Known as Machine Screw Nuts, MS Nuts, or Machine Nuts
Black Oxide 18-8 Stainless Steel

Reference Materials

US Machine Screw Hex Nut Size Chart (PDF) Thumbnail

US Machine Screw Hex Nut Size Chart (PDF) - Print Friendly, 57Kb

Nut Sizes	Flats	Thickness
#2	3/16"	1/16"
#4	1/4"	3/32"
#6	5/16"	7/64"
#8	11/32"	1/8"
#10	3/8"	1/8"

Product number: 12300014

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Specifications

Across Flats (Width): 1/4"
Color: Black
Condition: New
Corrosion Resistant: Yes
Diameter: #4
Drive Style: External Hex
Thread Direction: Right Hand
Finish: Black Oxide
Fit: 2B
Grade: 18-8
Internal Thread: #4-40
Material: Stainless Steel
Part Number: 046737850518
Product Type: Hex Machine Screw Nut
Size Type: Regular
System of Measurement: Inch
Thread Direction: Right Hand
Thread Pitch: 40 Per Inch
Thread Size: #4-40
Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Weight: 1 lb

Select Size/SKU & Quantity

6 Available Sizes

SIZE/SKU	Review Volume Pricing*	Enter Any Qty
#2-56 12300002	1 $0.13 ($0.13/ea) 100 $7.00 ($0.07/ea) 1000 $60.00 ($0.06/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #2-56 (3/16 Flats x 1/16 Thick) $0.00
#4-40 12300014	1 $0.15 ($0.15/ea) 100 $8.00 ($0.08/ea) 1000 $70.00 ($0.07/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #4-40 (1/4 Flats x 3/32 Thick) $0.00
#6-32 12300026	1 $0.16 ($0.16/ea) 100 $9.00 ($0.09/ea) 1000 $80.00 ($0.08/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #6-32 (5/16 Flats x 7/64 Thick) $0.00
#8-32 12300038	1 $0.17 ($0.17/ea) 100 $10.00 ($0.10/ea) 1000 $90.00 ($0.09/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #8-32 (11/32 Flats x 1/8 Thick) $0.00
#10-24 12300050	1 $0.17 ($0.17/ea) 100 $10.00 ($0.10/ea) 1000 $90.00 ($0.09/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #10-24 (3/8 Flats x 1/8 Thick) $0.00
#10-32 12300062	1 $0.20 ($0.20/ea) 100 $12.00 ($0.12/ea) 1000 $110.00 ($0.11/ea)	Quantity for Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #10-32 (3/8 Flats x 1/8 Thick) $0.00