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  1. Size #4-40 Remove Size
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Aluminum 7
Brass 16
Nylon 23
Stainless Steel 535
Steel 694
#0 23
#0-80 96
#00 10
#1-64 2
#1-72 7
#10 1984
#10-24 1936
#10-32 2012
#12 1267
#12-24 662
#14 1334
#16 33
#18 2
#2 292
#2-56 507
#2-64 2
#3 64
#3-48 96
#4 747
#4-36 1
#4-40 1275
#4-48 1
#5 157
#5-40 123
#6 1913
#6-32 1942
#6-40 4
#7 261
#8 2580
#8-32 2250
#9 140
1"-8 11
1"-8 6
1/2" 49
1/2"-13 209
1/2"-20 3
1/4" 173
1/4"-20 2271
1/4"-28 89
3/16" 14
3/4" 11
3/4"-10 21
3/8" 139
3/8"-16 554
3/8"-24 3
5/16" 211
5/16"-18 908
5/16"-24 3
5/8" 34
5/8"-11 30
7/16"-14 4
7/8"-9 12
M1.6-0.35 19
M10-1.5 26
M2-0.4 123
M2.5-0.45 157
M2.6 2
M3-0.5 468
M3.5-0.6 98
M4-0.7 501
M5-0.8 450
M6-1.0 409
M8-1.25 212
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1" 62
1-1/16" 1
1-1/2" 36
1-1/4" 45
1-1/8" 15
1-13/16"
1-3/16" 1
1-3/4" 10
1-3/8" 15
1-5/8" 2
1-7/16"
1-7/8"
1/16"
1/2" 140
1/4" 166
1/8" 32
10"
100mm
10mm
11/16" 16
11/32"
12"
12mm
13/16" 1
14"
14mm
15/16"
16"
16mm
18"
18mm
2" 13
2-1/2" 6
2-1/4" 3
2-1/8"
2-3/4"
2-3/8"
2-5/8"
20"
20mm
22mm
24"
25/64"
25mm
28mm
3" 2
3-1/2"
3-1/4"
3-3/4"
3/16" 84
3/32" 1
3/4" 87
3/8" 186
30mm
32mm
35mm
3mm
4"
4-1/2"
4-1/4"
4-3/4"
40mm
45mm
4mm
5"
5-1/2"
5/16" 133
5/8" 82
50mm
55mm
5mm
6"
6-1/2"
60mm
65mm
6mm
7"
7-1/2"
7/16" 61
7/32"
7/8" 45
70mm
75mm
8"
8-1/2"
80mm
85mm
8mm
9"
9-1/2"
9/16" 24
9/32" 1
9/64" 1
90mm
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Inch 1275
Metric
18-8 491
303 Series 7
316 17
410 Series 20
Grade 2
Grade 5
Grade 8
Metric Class 10.9
Metric Class 4.8
Metric Class 8.8
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Combo 12
Combo (Phillips/Square)
Hammer Drive
Hex
Phillips 762
Pin-In 6-Lobe 6
Pozi 5
Six Lobe 120
Slotted 312
Square 10
Thumb 15
Unslotted 33
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Binding Undercut 39
Bugle Head
Button Head 6
Cheese Head
Fillister Head 67
Flat 100 Head 43
Flat 100 Undercut Head 2
Flat Head 221
Flat Trim Head
Flat Undercut Head 73
Hex 23
Hex Trimmed
Hex Washer 42
Hex Washer (Serrated)
High Hex
Modified Pan Head
Modified Truss
Oval Head 49
Oval Undercut 1
Pan Framing Head
Pan Head 522
Pan Head JIS-B1-188
Round Head 121
Round Washer 1
Spade
Truss Head 65
Wafer Head
Wing
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ACR Coating
Black Oxide 147
Black Phosphate
Black Zinc 40
Blue Ceramic Coating
Chrome
Climaseal Finish
Dacrotized
Green Ceramic
Hot Dip Galvanized
Natural 23
Nickel
Passivated 1
Phosphate Gray
Plain 40
Plain Finish
Zinc 528
Zinc Green
Zinc Plating
Zinc Yellow 25
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#1 Point
#2 Point
#3 Point
#3 Point / Wings
#4 Point
#4 Point / Wings
#4.5 Point
#5 Point
Needle Point
Self Piercing
Spade Point
Tri-Round (Type TT) 81
Type 1 6
Type 17
Type 23 22
Type 25
Type A
Type AB
Type B
Type F 66
Type Hi-Lo
Type U
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$16.00 - $1,480.00
$1,480.00
$16.00
Black 187
Blue
Brown 16
Gray
Green
Plain 1
Red
Silver 1046
Tan
Yellow 25
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1275 products

1275 products

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Home Screws
  1. Size #4-40 Remove Size
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Items 1-20 of 1275

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  1. 4-40 X 1/2" Knurled Thumb Nuts / Washer Face / 303 Stainless Steel (Quantity: 100 pcs)
    4-40 X 1/2" Knurled Thumb Nuts / Washer Face / 303 Stainless Steel (Quantity: 100 pcs)
    Knurled Thumb Screws with Washer Face
    303 Stainless Steel, Passivated
    $310.99
    Availablity: In stock
    Add to Compare
    Quantity: 100 (3.1099/each)
  2. 4-40 x 1/2" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel /Black Oxide (Quantity: 1,000 pcs)
    4-40 x 1/2" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Pan Head / Steel /Black Oxide (Quantity: 1,000 pcs)
    $99.99
    Availablity: In stock
    Add to Compare
  3. 4-40 x 7/16" Machine Screws / Slotted / Fillister Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Fillister Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Fillister Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $402.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.080598/each)
  4. 4-40 x 7/16" Machine Screws / Slotted / Flat Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Flat Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Flat Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $465.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.093198/each)
  5. 4-40 x 7/16" Machine Screws / Slotted / Flat Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Flat Head / Steel / Zinc (Quantity: 10,000 pcs)
    Flat 82
    $756.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.075699/each)
  6. 4-40 x 7/16" Machine Screws / Slotted / Oval / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Oval / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Oval Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $200.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.040198/each)
  7. 4-40 x 7/16" Machine Screws / Slotted / Pan Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Pan Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Pan Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $600.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.120198/each)
  8. 4-40 x 7/16" Machine Screws / Slotted / Pan Head / Nylon / Natural (White) (Quantity: 2,500 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Pan Head / Nylon / Natural (White) (Quantity: 2,500 pcs)
    Pan Slotted
    Machine Screw
    Tensile Strength: 12,000 psi.
    Shear Strength: 9,600 psi.
    Fully Threaded
    $141.99
    Availablity: In stock
    Add to Compare
    Quantity: 2500 (0.056796/each)
  9. 4-40 x 7/16" Machine Screws / Slotted / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    Pan Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 & SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $234.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.023499/each)
  10. 4-40 x 7/16" Machine Screws / Slotted / Round Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Round Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Round Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $191.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.038398/each)
  11. 4-40 x 7/16" Machine Screws / Slotted / Round Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 7/16" Machine Screws / Slotted / Round Head / Steel / Zinc (Quantity: 10,000 pcs)
    Round Slotted
    Machine Screw
    Manufactured to ASME B18.6.3 & SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $451.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.045199/each)
  12. 4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Flat 100 Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Flat 100 Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Flat 100
    $683.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.136798/each)
  13. 4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Pan Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Pan Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Pan Six Lobe
    Machine Screw
    Fully Threaded
    18-8 Stainless Steel
    $720.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.144198/each)
  14. 4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 7/16" Machine Screws / Six-Lobe (Torx) / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    Pan Six Lobe
    Machine Screw
    Manufactured to SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $673.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.067399/each)
  15. 4-40 x 7/16" Machine Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 7/16" Machine Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 10,000 pcs)
    Hex Unslotted
    Machine Screw
    Manufactured to ASME B18.6.3 & SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $726.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.072699/each)
  16. 4-40 x 1/2" Machine Screws / Combo / Pan Head / 18-8 Stainless Steel (Quantity: 6,000 pcs)
    4-40 x 1/2" Machine Screws / Combo / Pan Head / 18-8 Stainless Steel (Quantity: 6,000 pcs)
    Pan Combination
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $851.99
    Availablity: In stock
    Add to Compare
    Quantity: 6000 (0.141998/each)
  17. 4-40 x 1/2" Machine Screws / Combo / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 1/2" Machine Screws / Combo / Pan Head / Steel / Zinc (Quantity: 10,000 pcs)
    Pan Combination
    Machine Screw
    Manufactured to ASME B18.6.3 & SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $326.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.032699/each)
  18. 4-40 x 1/2" Machine Screws / Phillips / Binder Undercut Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 1/2" Machine Screws / Phillips / Binder Undercut Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Binding Phillips
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $521.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.104398/each)
  19. 4-40 x 1/2" Machine Screws / Phillips / Binder Undercut Head / Steel / Zinc (Quantity: 10,000 pcs)
    4-40 x 1/2" Machine Screws / Phillips / Binder Undercut Head / Steel / Zinc (Quantity: 10,000 pcs)
    Binding Undercut Phillips
    Machine Screw
    Manufactured to ASME B18.6.3 & SAE J82 specifications
    Fully Threaded
    Steel Zinc Plated
    $450.99
    Availablity: In stock
    Add to Compare
    Quantity: 10000 (0.045099/each)
  20. 4-40 x 1/2" Machine Screws / Phillips / Fillister Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    4-40 x 1/2" Machine Screws / Phillips / Fillister Head / 18-8 Stainless Steel (Quantity: 5,000 pcs)
    Fillister Phillips
    Machine Screw
    Manufactured to ASME B18.6.3 dimensions
    Fully Threaded
    18-8 Stainless Steel
    $881.99
    Availablity: In stock
    Add to Compare
    Quantity: 5000 (0.176398/each)
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#0 23
#0-80 96
#00 10
#1-64 2
#1-72 7
#10 1984
#10-24 1936
#10-32 2012
#12 1267
#12-24 662
#14 1334
#16 33
#18 2
#2 292
#2-56 507
#2-64 2
#3 64
#3-48 96
#4 747
#4-36 1
#4-40 1275
#4-48 1
#5 157
#5-40 123
#6 1913
#6-32 1942
#6-40 4
#7 261
#8 2580
#8-32 2250
#9 140
1"-8 11
1"-8 6
1/2" 49
1/2"-13 209
1/2"-20 3
1/4" 173
1/4"-20 2271
1/4"-28 89
3/16" 14
3/4" 11
3/4"-10 21
3/8" 139
3/8"-16 554
3/8"-24 3
5/16" 211
5/16"-18 908
5/16"-24 3
5/8" 34
5/8"-11 30
7/16"-14 4
7/8"-9 12
M1.6-0.35 19
M10-1.5 26
M2-0.4 123
M2.5-0.45 157
M2.6 2
M3-0.5 468
M3.5-0.6 98
M4-0.7 501
M5-0.8 450
M6-1.0 409
M8-1.25 212
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Aluminum 7
Brass 16
Nylon 23
Stainless Steel 535
Steel 694
1" 62
1-1/16" 1
1-1/2" 36
1-1/4" 45
1-1/8" 15
1-13/16"
1-3/16" 1
1-3/4" 10
1-3/8" 15
1-5/8" 2
1-7/16"
1-7/8"
1/16"
1/2" 140
1/4" 166
1/8" 32
10"
100mm
10mm
11/16" 16
11/32"
12"
12mm
13/16" 1
14"
14mm
15/16"
16"
16mm
18"
18mm
2" 13
2-1/2" 6
2-1/4" 3
2-1/8"
2-3/4"
2-3/8"
2-5/8"
20"
20mm
22mm
24"
25/64"
25mm
28mm
3" 2
3-1/2"
3-1/4"
3-3/4"
3/16" 84
3/32" 1
3/4" 87
3/8" 186
30mm
32mm
35mm
3mm
4"
4-1/2"
4-1/4"
4-3/4"
40mm
45mm
4mm
5"
5-1/2"
5/16" 133
5/8" 82
50mm
55mm
5mm
6"
6-1/2"
60mm
65mm
6mm
7"
7-1/2"
7/16" 61
7/32"
7/8" 45
70mm
75mm
8"
8-1/2"
80mm
85mm
8mm
9"
9-1/2"
9/16" 24
9/32" 1
9/64" 1
90mm
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Inch 1275
Metric
18-8 491
303 Series 7
316 17
410 Series 20
Grade 2
Grade 5
Grade 8
Metric Class 10.9
Metric Class 4.8
Metric Class 8.8
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Combo 12
Combo (Phillips/Square)
Hammer Drive
Hex
Phillips 762
Pin-In 6-Lobe 6
Pozi 5
Six Lobe 120
Slotted 312
Square 10
Thumb 15
Unslotted 33
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Binding Undercut 39
Bugle Head
Button Head 6
Cheese Head
Fillister Head 67
Flat 100 Head 43
Flat 100 Undercut Head 2
Flat Head 221
Flat Trim Head
Flat Undercut Head 73
Hex 23
Hex Trimmed
Hex Washer 42
Hex Washer (Serrated)
High Hex
Modified Pan Head
Modified Truss
Oval Head 49
Oval Undercut 1
Pan Framing Head
Pan Head 522
Pan Head JIS-B1-188
Round Head 121
Round Washer 1
Spade
Truss Head 65
Wafer Head
Wing
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ACR Coating
Black Oxide 147
Black Phosphate
Black Zinc 40
Blue Ceramic Coating
Chrome
Climaseal Finish
Dacrotized
Green Ceramic
Hot Dip Galvanized
Natural 23
Nickel
Passivated 1
Phosphate Gray
Plain 40
Plain Finish
Zinc 528
Zinc Green
Zinc Plating
Zinc Yellow 25
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#1 Point
#2 Point
#3 Point
#3 Point / Wings
#4 Point
#4 Point / Wings
#4.5 Point
#5 Point
Needle Point
Self Piercing
Spade Point
Tri-Round (Type TT) 81
Type 1 6
Type 17
Type 23 22
Type 25
Type A
Type AB
Type B
Type F 66
Type Hi-Lo
Type U
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$16.00 - $1,480.00
$1,480.00
$16.00
Black 187
Blue
Brown 16
Gray
Green
Plain 1
Red
Silver 1046
Tan
Yellow 25
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