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Machine Screws, Phillips Flat Head, Stainless Steel 18-8, Black Oxide, 1/4"20"

Machine Screws, Phillips Flat Head, Stainless Steel 18-8, Black Oxide, 1/4"20"

Diameter - Thread Pitch: 1/4"-20

  • 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

1/4"-20 Phillips flat head machine screws are available in black oxide stainless steel.

Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size/SKU
Select Package Quantity Price
SubTotal
1/4"-20 x 1/2"
SKU #1016-78100000-001
1/4"-20 x 1/2"
SKU #1016-78100000-001
1 $0.51 (0.51/ea)
100 $31.00 (0.31/ea)
1000 $290.00 (0.29/ea)
Subtotal: $0.00 /
1/4"-20 x 5/8"
SKU #1016-78100000-014
1/4"-20 x 5/8"
SKU #1016-78100000-014
1 $0.54 (0.54/ea)
100 $34.00 (0.34/ea)
1000 $310.00 (0.31/ea)
Subtotal: $0.00 /
1/4"-20 x 3/4"
SKU #1016-78100000-026
1/4"-20 x 3/4"
SKU #1016-78100000-026
1 $0.60 (0.6/ea)
100 $37.00 (0.37/ea)
1000 $340.00 (0.34/ea)
Subtotal: $0.00 /
1/4"-20 x 1"
SKU #1016-78100000-038
1/4"-20 x 1"
SKU #1016-78100000-038
1 $0.66 (0.66/ea)
100 $41.00 (0.41/ea)
1000 $380.00 (0.38/ea)
Subtotal: $0.00 /
1/4"-20 x 1-1/4"
SKU #1016-78100000-050
1/4"-20 x 1-1/4"
SKU #1016-78100000-050
1 $0.71 (0.71/ea)
100 $45.00 (0.45/ea)
1000 $410.00 (0.41/ea)
Subtotal: $0.00 /
1/4"-20 x 1-1/2"
SKU #1016-78100000-062
1/4"-20 x 1-1/2"
SKU #1016-78100000-062
1 $0.77 (0.77/ea)
100 $49.00 (0.49/ea)
1000 $450.00 (0.45/ea)
Subtotal: $0.00 /

Frequently Used With

Flat Washer Black Oxide 18-8 SS - 1/4" (0.281 ID x 0.5/8 OD x .050 Thick)
Flat Washer Black Oxide 18-8 SS - 1/4" (0.281 ID x 0.5/8 OD x .050 Thick) 12290062
Flat Washer Black Oxide 18-8 SS - 1/4
1 $0.15 (0.15/ea)
100 $9.00 (0.09/ea)
1000 $80.00 (0.08/ea)
Subtotal: $0.00
Lock Washer Black 18-8 SS - 1/4" (0.260 ID x 0.487 OD x 0.062 Thick)
Lock Washer Black 18-8 SS - 1/4" (0.260 ID x 0.487 OD x 0.062 Thick) 12330062
Lock Washer Black 18-8 SS - 1/4
1 $0.29 (0.29/ea)
100 $17.00 (0.17/ea)
1000 $160.00 (0.16/ea)
Subtotal: $0.00
Finish Hex Nuts Black Oxide 18-8 SS - 1/4"-20 (7/16" Flats x 7/32" Thick)
Finish Hex Nuts Black Oxide 18-8 SS - 1/4"-20 (7/16" Flats x 7/32" Thick) 12310002
Finish Hex Nuts Black Oxide 18-8 SS - 1/4
1 $0.30 (0.3/ea)
100 $18.00 (0.18/ea)
1000 $170.00 (0.17/ea)
Subtotal: $0.00
Nylon Lock Nuts, Stainless Steel 304, 1/4-20 (.439 Flats x .328 Height)
Nylon Lock Nuts, Stainless Steel 304, 1/4-20 (.439 Flats x .328 Height) 128092
Nylon Lock Nuts, Stainless Steel 304, 1/4-20 (.439 Flats x .328 Height)
1 $0.15 (0.15/ea)
100 $11.00 (0.11/ea)
1000 $90.00 (0.09/ea)
Subtotal: $0.00
Phillips Power Bits - #3 - Length 2"
Phillips Power Bits - #3 - Length 2" 1050-500-0021
Phillips Power Bits - #3 - Length 2
1 $1.04 (1.04/ea)
10 $8.10 (0.81/ea)
50 $38.00 (0.76/ea)
Subtotal: $0.00
Product Specifications
Product Specifications
Color
Black
Corrosion Resistant
Yes
Drive Style
Phillips
Finish
Black Oxide
Grade
18-8
Head Diameter
Max 0.507 - Min 0.452
Head Style
Flat
Material
Stainless Steel
Overall Head Height
Max 0.153 - Min 0.131 (From Bottom of Undercut to Top of Head)
Phillips Drive
#3
Product Type
Phillips Flat Head Machine Screws
System of Measurement (Unit)
Inch
Thread Diameter
(1/4") Max 0.2489 - Min 0.2408
Thread Direction
Right Hand
Thread Pitch (Count)
20 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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