1/4-20 Spanner Oval Head Tamper Proof Machine Screw 18-8 Stainless Steel

1/4"-20 Stainless Steel Spanner Security Oval Head Machine Screws

Diameter - Thread Pitch: 1/4"-20


  • Spanner (snake eye) drive is considered an uncommon drive style making screws with this head type difficult to remove without the proper bit
  • Countersunk head with a raised domed top
  • A machine screw is commonly identified by its small size
  • Used to secure materials that may be tampered with
  • Ideal for freshwater moisture environments
  • Rust and corrosion resistant

1/4-20 Spanner oval head security machine screws are available in grade 18-8 stainless steel.

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 3/4"
SKU #6204-028-0002
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 3/4"
SKU #6204-028-0002
1
$1.32 (1.32/ea)
25
$31.00 (1.24/ea)
100
$78.00 (0.78/ea)
1000
$640.00 (0.64/ea)
Subtotal: $0.00 /
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 1"
SKU #6204-028-0012
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 1"
SKU #6204-028-0012
1
$1.62 (1.62/ea)
25
$38.25 (1.53/ea)
100
$89.00 (0.89/ea)
1000
$730.00 (0.73/ea)
Subtotal: $0.00 /
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 1-1/2"
SKU #6204-028-0022
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 1-1/2"
SKU #6204-028-0022
1
$1.94 (1.94/ea)
25
$46.00 (1.84/ea)
100
$107.00 (1.07/ea)
1000
$880.00 (0.88/ea)
Subtotal: $0.00 /
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 2"
SKU #6204-028-0032
TP Spanner Oval Head Machine Screw 18-8SS - 1/4"-20 x 2"
SKU #6204-028-0032
1
$2.30 (2.3/ea)
25
$54.75 (2.19/ea)
100
$111.00 (1.11/ea)
1000
$940.00 (0.94/ea)
Subtotal: $0.00 /




Product Specifications
Corrosion Resistant
Yes
Drive Style
Spanner
Grade
18-8
Head Diameter
Max 0.507 - Min 0.452
Head Style
Oval
Material
Stainless Steel
Overall Head Height
Max 0.232 - Min 0.178
Product Type
Spanner Oval Head Machine Screws are Fully Threaded
Spanner Drive
#14
System of Measurement (Unit)
Inch
Thread Diameter
1/4" (#14) 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