Hex Cap Screws Grade 8 Yellow Zinc 1/4-20"

1/4"-20 Grade 8 Zinc Hex Cap Screws

Diameter - Thread Pitch: 1/4" - 20


  • 1/4"-20
  • Hexagon head designed to be driven by a wrench or socket
  • Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
  • Grade 8 Yellow zinc plated fasteners are heat treated and hardened for a more durable finished fastener
  • REACH and RoHS Compliant

A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded


**1/4"-20 Hex Cap Screws listed as PT, usually have a threaded portion of about 3/4".
However, this can vary slightly from manufacturer to manufacturer.

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1/2" FT
SKU #1090-018-0002
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1/2" FT
SKU #1090-018-0002
1
NA
25
$4.75 (0.19/ea)
100
$11.00 (0.11/ea)
1000
$90.00 (0.09/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5/8" FT
SKU #1090-018-0012
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5/8" FT
SKU #1090-018-0012
1
NA
25
$5.00 (0.2/ea)
100
$13.00 (0.13/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3/4" FT
SKU #1090-018-0022
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3/4" FT
SKU #1090-018-0022
1
NA
25
$5.00 (0.2/ea)
100
$13.00 (0.13/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 7/8" FT
SKU #1090-018-0032
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 7/8" FT
SKU #1090-018-0032
1
NA
25
$5.50 (0.22/ea)
100
$15.00 (0.15/ea)
1000
$130.00 (0.13/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1" FT
SKU #1090-018-0042
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1" FT
SKU #1090-018-0042
1
NA
25
$5.50 (0.22/ea)
100
$15.00 (0.15/ea)
1000
$130.00 (0.13/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/8" FT
SKU #1090-018-0052
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/8" FT
SKU #1090-018-0052
1
NA
25
$8.75 (0.35/ea)
100
$27.00 (0.27/ea)
1000
$250.00 (0.25/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/4" PT
SKU #1090-018-0062
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/4" PT
SKU #1090-018-0062
1
NA
25
$5.75 (0.23/ea)
100
$17.00 (0.17/ea)
1000
$150.00 (0.15/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-3/8" PT
SKU #1090-018-0072
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-3/8" PT
SKU #1090-018-0072
1
NA
25
$6.75 (0.27/ea)
100
$20.00 (0.2/ea)
1000
$170.00 (0.17/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/2" PT
SKU #1090-018-0082
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-1/2" PT
SKU #1090-018-0082
1
NA
25
$7.75 (0.31/ea)
100
$29.00 (0.29/ea)
1000
$260.00 (0.26/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-3/4" PT
SKU #1090-018-0092
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 1-3/4" PT
SKU #1090-018-0092
1
NA
25
$7.25 (0.29/ea)
100
$22.00 (0.22/ea)
1000
$190.00 (0.19/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2" PT
SKU #1090-018-0102
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2" PT
SKU #1090-018-0102
1
NA
25
$7.50 (0.3/ea)
100
$23.00 (0.23/ea)
1000
$200.00 (0.2/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-1/4" PT
SKU #1090-018-0112
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-1/4" PT
SKU #1090-018-0112
1
NA
25
$8.75 (0.35/ea)
100
$29.00 (0.29/ea)
1000
$270.00 (0.27/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-1/2" PT
SKU #1090-018-0122
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-1/2" PT
SKU #1090-018-0122
1
NA
25
$9.00 (0.36/ea)
100
$29.00 (0.29/ea)
1000
$270.00 (0.27/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-3/4" PT
SKU #1090-018-0132
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 2-3/4" PT
SKU #1090-018-0132
1
NA
25
$9.50 (0.38/ea)
100
$33.00 (0.33/ea)
1000
$300.00 (0.3/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3" PT
SKU #1090-018-0142
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3" PT
SKU #1090-018-0142
1
NA
25
$13.50 (0.54/ea)
100
$50.00 (0.5/ea)
1000
$450.00 (0.45/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-1/4" PT
SKU #1090-018-0152
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-1/4" PT
SKU #1090-018-0152
1
NA
25
$10.50 (0.42/ea)
100
$38.00 (0.38/ea)
1000
$360.00 (0.36/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-1/2" PT
SKU #1090-018-0162
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-1/2" PT
SKU #1090-018-0162
1
NA
25
$11.75 (0.47/ea)
100
$42.00 (0.42/ea)
1000
$390.00 (0.39/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-3/4" PT
SKU #1090-018-0172
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 3-3/4" PT
SKU #1090-018-0172
1
NA
25
$12.00 (0.48/ea)
100
$45.00 (0.45/ea)
1000
$420.00 (0.42/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 4" PT
SKU #1090-018-0182
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 4" PT
SKU #1090-018-0182
1
NA
25
$13.25 (0.53/ea)
100
$50.00 (0.5/ea)
1000
$480.00 (0.48/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 4-1/2" PT
SKU #1090-018-0192
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 4-1/2" PT
SKU #1090-018-0192
1
NA
25
$14.25 (0.57/ea)
100
$53.00 (0.53/ea)
1000
$500.00 (0.5/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5" PT
SKU #1090-018-0202
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5" PT
SKU #1090-018-0202
1
NA
25
$17.50 (0.7/ea)
100
$68.00 (0.68/ea)
1000
$670.00 (0.67/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5-1/2" PT
SKU #1090-018-0212
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 5-1/2" PT
SKU #1090-018-0212
1
$0.81 (0.81/ea)
25
$19.50 (0.78/ea)
100
$75.00 (0.75/ea)
1000
$730.00 (0.73/ea)
Subtotal: $0.00 /
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 6" PT
SKU #1090-018-0222
Hex Cap Screws Grade 8 Yellow Zinc - 1/4"-20 x 6" PT
SKU #1090-018-0222
1
$0.86 (0.86/ea)
25
$21.25 (0.85/ea)
100
$81.00 (0.81/ea)
1000
$790.00 (0.79/ea)
Subtotal: $0.00 /

Frequently Used With

1
NA
25
$3.75 (0.15/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
Subtotal: $0.00 /
1
NA
25
$2.00 (0.08/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
Subtotal: $0.00 /
1
NA
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
Subtotal: $0.00 /

Product Specifications
ASME
B18.2.1
Color
Yellow
Drive Style
External Hex
Finish
Yellow Zinc Plated
Grade
8
Head Height Basic
5/32" (Max 0.163 - Min 0.150)
Head Style
Hex
Material
Steel
Product Type
Hex Cap Screw
Standards Met
ASME B18.2.1, REACH, RoHS
System of Measurement (Unit)
Inch
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
Width Across Corners
Max 0.505 - Min 0.488
Wrench Size
7/16"