3/8"-24 Hex Cap Screws 18-8 Stainless Steel

3/8"-24 Stainless Steel Hex Cap Screws

Diameter - Thread Pitch: 3/8" - 24


  • 3/8"-24
  • Hexagon head designed to be driven by a wrench or socket
  • Called hex cap bolts or hex cap screws
  • 18-8 Stainless steel hex cap screws offer protection from weather and corrosive environments
  • Rust resistant in fresh water environments
  • For salt water environments use the 316 stainless steel version

Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

Select Products Below
Product Specifications
Across Flats (Width)
9/16", Max 0.562 - Min 0.551
ASME
B18.2.1
Body Diameter
3/8" (Max 0.3737 - Min 0.3643)
Color
Silver
Corrosion Resistant
Yes
Diameter
3/8"
Drive Style
External Hex
Head Height
Basic 15/16", Max 0.243 - Min 0.226
Head Height Max
0.243
Head Style
Hex
Material
Stainless Steel 18-8
Product Type
Hex Cap Screws
Standards Met
ASME B18.2.1
Thread Direction
Right Hand
Thread Pitch (Count)
24
Thread Standard
UNF
Thread Type
Fine
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Width Across Corners
Max 0.650 - Min 0.628
Wrench Size
9/16"
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
3/8"-24 x 1/2" FT
SKU #90002
3/8"-24 x 1/2" FT
SKU #90002
1
$0.27 (0.27/ea)
25
$6.25 (0.25/ea)
100
$23.00 (0.23/ea)
1000
$200.00 (0.20/ea)
 
3/8"-24 x 5/8" FT
SKU #90012
3/8"-24 x 5/8" FT
SKU #90012
1
$0.30 (0.30/ea)
25
$7.00 (0.28/ea)
100
$25.00 (0.25/ea)
1000
$220.00 (0.22/ea)
 
3/8"-24 x 3/4" FT
SKU #90022
3/8"-24 x 3/4" FT
SKU #90022
1
$0.33 (0.33/ea)
25
$7.50 (0.30/ea)
100
$27.00 (0.27/ea)
1000
$250.00 (0.25/ea)
 
3/8"-24 x 7/8" FT
SKU #90032
3/8"-24 x 7/8" FT
SKU #90032
1
$0.36 (0.36/ea)
25
$8.25 (0.33/ea)
100
$31.00 (0.31/ea)
1000
$270.00 (0.27/ea)
 
3/8"-24 x 1" FT
SKU #90042
3/8"-24 x 1" FT
SKU #90042
1
$0.39 (0.39/ea)
25
$8.75 (0.35/ea)
100
$32.00 (0.32/ea)
1000
$290.00 (0.29/ea)
 
3/8"-24 x 1-1/8" FT
SKU #90052
3/8"-24 x 1-1/8" FT
SKU #90052
1
$0.42 (0.42/ea)
25
$9.50 (0.38/ea)
100
$35.00 (0.35/ea)
1000
$310.00 (0.31/ea)
 
3/8"-24 x 1-1/4" FT
SKU #90062
3/8"-24 x 1-1/4" FT
SKU #90062
1
$0.45 (0.45/ea)
25
$10.25 (0.41/ea)
100
$38.00 (0.38/ea)
1000
$340.00 (0.34/ea)
 
3/8"-24 x 1-1/2" PT
SKU #90082
3/8"-24 x 1-1/2" PT
SKU #90082
1
$0.52 (0.52/ea)
25
$12.00 (0.48/ea)
100
$44.00 (0.44/ea)
1000
$390.00 (0.39/ea)
 
3/8"-24 x 1-3/4" PT
SKU #90092
3/8"-24 x 1-3/4" PT
SKU #90092
1
$0.59 (0.59/ea)
25
$13.75 (0.55/ea)
100
$50.00 (0.50/ea)
1000
$450.00 (0.45/ea)
 
3/8"-24 x 2" PT
SKU #90102
3/8"-24 x 2" PT
SKU #90102
1
$0.67 (0.67/ea)
25
$15.25 (0.61/ea)
100
$56.00 (0.56/ea)
1000
$500.00 (0.50/ea)
 
3/8"-24 x 2-1/4" PT
SKU #90112
3/8"-24 x 2-1/4" PT
SKU #90112
1
$0.74 (0.74/ea)
25
$17.00 (0.68/ea)
100
$62.00 (0.62/ea)
1000
$550.00 (0.55/ea)
 
3/8"-24 x 2-1/2" PT
SKU #90122
3/8"-24 x 2-1/2" PT
SKU #90122
1
$0.81 (0.81/ea)
25
$18.50 (0.74/ea)
100
$67.00 (0.67/ea)
1000
$610.00 (0.61/ea)
 
3/8"-24 x 2-3/4" PT
SKU #90132
3/8"-24 x 2-3/4" PT
SKU #90132
1
$0.88 (0.88/ea)
25
$20.25 (0.81/ea)
100
$74.00 (0.74/ea)
1000
$660.00 (0.66/ea)
 
3/8"-24 x 3" PT
SKU #90142
3/8"-24 x 3" PT
SKU #90142
1
$0.92 (0.92/ea)
25
$21.25 (0.85/ea)
100
$77.00 (0.77/ea)
1000
$690.00 (0.69/ea)
 
3/8"-24 x 3-1/4" PT
SKU #90152
3/8"-24 x 3-1/4" PT
SKU #90152
1
$1.09 (1.09/ea)
25
$24.75 (0.99/ea)
100
$91.00 (0.91/ea)
1000
$820.00 (0.82/ea)
 
3/8"-24 x 3-1/2" PT
SKU #90162
3/8"-24 x 3-1/2" PT
SKU #90162
1
$1.12 (1.12/ea)
25
$25.75 (1.03/ea)
100
$94.00 (0.94/ea)
1000
$840.00 (0.84/ea)
 
3/8"-24 x 3-3/4" PT
SKU #90172
3/8"-24 x 3-3/4" PT
SKU #90172
1
$1.19 (1.19/ea)
25
$27.25 (1.09/ea)
100
$99.00 (0.99/ea)
1000
$890.00 (0.89/ea)
 
3/8"-24 x 4" PT
SKU #90182
3/8"-24 x 4" PT
SKU #90182
1
$1.29 (1.29/ea)
25
$29.50 (1.18/ea)
100
$107.00 (1.07/ea)
1000
$970.00 (0.97/ea)
 
3/8"-24 x 4-1/2" PT
SKU #90192
3/8"-24 x 4-1/2" PT
SKU #90192
1
$1.22 (1.22/ea)
25
$22.25 (0.89/ea)
100
$81.00 (0.81/ea)
1000
$650.00 (0.65/ea)
 
3/8"-24 x 5" PT
SKU #90202
3/8"-24 x 5" PT
SKU #90202
1
$2.05 (2.05/ea)
25
$47.00 (1.88/ea)
100
$171.00 (1.71/ea)
1000
$1,530.00 (1.53/ea)
 
3/8"-24 x 5-1/2" PT
SKU #90212
3/8"-24 x 5-1/2" PT
SKU #90212
1
$2.64 (2.64/ea)
25
$60.50 (2.42/ea)
100
$221.00 (2.21/ea)
1000
$1,980.00 (1.98/ea)
 
3/8"-24 x 6" PT
SKU #90222
3/8"-24 x 6" PT
SKU #90222
1
$2.67 (2.67/ea)
25
$61.25 (2.45/ea)
100
$223.00 (2.23/ea)
1000
$2,670.00 (2.67/ea)