Machine Screws, Star Drive Flat Head, 6-Lobe Torx, Stainless Steel 18-8, 1/4"-20

Machine Screws, Star Drive Flat Head, 6-Lobe Torx, Stainless Steel 18-8, 1/4"-20

Diameter - Thread Pitch: 1/4"-20


  • Countersunk flat head with a star (6 lobe) drive
  • A machine screw is commonly identified by its small size
  • Used with nuts or in a pre-drilled hole
  • Designed to prevent stripping during proper installation
  • Higher torque can be used with this drive style
  • 18-8 stainless steel is the fastener industry standard
  • Suitable for freshwater environments

1/4"-20 Star drive flat head machine screws are made of 18-8 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"
(T27 Drive)
1/4"-20 x 1/2"
(T27 Drive)
1 $0.45 (0.45/ea)
100 $30.00 (0.3/ea)
1000 $270.00 (0.27/ea)
Subtotal: $0.00 /
1/4"-20 x 1"
(T27 Drive)
1/4"-20 x 1"
(T27 Drive)
1 $0.50 (0.5/ea)
100 $25.00 (0.25/ea)
1000 $160.00 (0.16/ea)
Subtotal: $0.00 /
1/4"-20 x 1-1/2"
(T27 Drive)
1/4"-20 x 1-1/2"
(T27 Drive)
1 $0.60 (0.6/ea)
100 $42.00 (0.42/ea)
1000 $380.00 (0.38/ea)
Subtotal: $0.00 /
1/4"-20 x 3/4"
(T27 Drive)
1/4"-20 x 3/4"
(T27 Drive)
1 $0.47 (0.47/ea)
100 $13.00 (0.13/ea)
1000 $120.00 (0.12/ea)
Subtotal: $0.00 /

Frequently Used With

1 $2.04 (2.04/ea)
10 $19.00 (1.9/ea)
50 $85.00 (1.7/ea)
Subtotal: $0.00
1 $0.09 (0.09/ea)
100 $6.00 (0.06/ea)
1000 $50.00 (0.05/ea)
Subtotal: $0.00
1 $0.09 (0.09/ea)
100 $3.00 (0.03/ea)
1000 $20.00 (0.02/ea)
Subtotal: $0.00
1 $0.08 (0.08/ea)
100 $4.00 (0.04/ea)
1000 $30.00 (0.03/ea)
Subtotal: $0.00
1 $0.15 (0.15/ea)
100 $11.00 (0.11/ea)
1000 $90.00 (0.09/ea)
Subtotal: $0.00

Product Specifications
Corrosion Resistant
Yes
Drive Style
Star
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)
Product Type
Torx 6 Lobe Flat Head Machine Screws
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
Torx Drive
T27