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Machine Screws, Phillips Flat Head, Black Oxide Stainless Steel 18-8, #4-40 x 1/4"

Diameter - Thread Pitch: #4-40
  • Black oxide finish adds an extra layer of corrosion and abrasion resistance to stainless steel
  • A machine screw is commonly identified by its small size
  • Commonly used for its sleek black look
  • Chemically treated with a layer of wax or oil
  • Commonly used for:
    • Tattoo Guns
    • Black Tools
    • Cars
    • Motorcycles

#4-40 Phillips flat head machine screws are available in black oxide stainless steel.

Product number: 1016-73000000-0028
Print this page
Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Color (Duplicate): Black
  • Color: Black
  • Condition: New
  • Corrosion Resistant: Yes
  • Countersink: 82 Degree
  • Diameter: #4
  • Drive Style: Phillips
  • Head Type: Flat Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Finish: Black Oxide
  • Fit: 2A
  • Grade: 18-8
  • Head Diameter: Max 0.225 - Min 0.195
  • Head Style: Flat
  • Length: 1/4"
  • Material (Duplicate): Black Oxide Stainless Steel
  • Material: Stainless Steel
  • Overall Head Height: Max 0.067 - Min 0.055
  • Part Number: 618930232998
  • Phillips Drive: #1
  • Product Type: Machine Screws
  • Size System: US
  • Size Type: Regular
  • Standards Met: ANSI B1.1, ANSI B18.6.3
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 40 Per Inch
  • Thread Size: #4-40
  • Thread Standard: UNF
  • Thread Type: Fine
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb

Frequently Used With

Flat Washers, Black Oxide Stainless Steel 18-8, #4 (0.125 ID x 0.312 OD x 1/32 Thick) Flat Washers, Black Oxide Stainless Steel 18-8, #4 (0.125 ID x 0.312 OD x 1/32 Thick)
Volume Pricing*
1
$0.09
($0.09/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Lock Washers, Split Ring, Black Oxide Stainless Steel 18-8, #4 (0.120 ID x 0.209 OD x 0.025 Thick) Lock Washers, Split Ring, Black Oxide Stainless Steel 18-8, #4 (0.120 ID x 0.209 OD x 0.025 Thick)
Volume Pricing*
1
$0.05
($0.05/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/ea)
$0.00
Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #4-40 (1/4 Flats x 3/32 Thick) Hex Machine Screw Nuts, Black Oxide Stainless Steel 18-8, #4-40 (1/4 Flats x 3/32 Thick)
Volume Pricing*
1
$0.15
($0.15/ea)
100
$8.00
($0.08/ea)
1000
$70.00
($0.07/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 304, #4-40 (.251 Flats x .153 Height) Nylon Lock Nuts, Stainless Steel 304, #4-40 (.251 Flats x .153 Height)
Volume Pricing*
1
$0.07
($0.07/ea)
100
$4.00
($0.04/ea)
1000
$30.00
($0.03/ea)
$0.00
Phillips Power Bits, #1, Length 2" Phillips Power Bits, #1, Length 2"
Volume Pricing*
1
$1.00
($1.00/ea)
10
$8.10
($0.81/ea)
50
$38.00
($0.76/ea)
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00
Select Size/SKU & Quantity
10 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
#4-40 x 1/8"
1016-73000000-0001
1
$0.09 ($0.09/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
#4-40 x 3/16"
1016-73000000-0014
1
$0.09 ($0.09/ea)
100
$6.00 ($0.06/ea)
1000
$50.00 ($0.05/ea)
$0.00
#4-40 x 1/4"
1016-73000000-0028
1
$0.12 ($0.12/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
#4-40 x 5/16"
1016-73000000-0040
1
$0.12 ($0.12/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
#4-40 x 3/8"
1016-73000000-0052
1
$0.12 ($0.12/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
#4-40 x 7/16"
1016-73000000-0064
1
$0.14 ($0.14/ea)
100
$8.00 ($0.08/ea)
1000
$70.00 ($0.07/ea)
$0.00
#4-40 x 1/2"
1016-73000000-0076
1
$0.14 ($0.14/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
#4-40 x 5/8"
1016-73000000-0088
1
$0.14 ($0.14/ea)
100
$7.00 ($0.07/ea)
1000
$60.00 ($0.06/ea)
$0.00
#4-40 x 3/4"
1016-73000000-0100
1
$0.14 ($0.14/ea)
100
$8.00 ($0.08/ea)
1000
$70.00 ($0.07/ea)
$0.00
#4-40 x 1"
1016-73000000-0112
1
$0.16 ($0.16/ea)
100
$9.00 ($0.09/ea)
1000
$80.00 ($0.08/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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