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Home
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Screws & Nuts
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Machine Screws
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Imperial Screw Sizes
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4-40 Machine Screws
Choose a sub category:
Button Head 4-40
Cap Head 4-40
Flat Head 4-40
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4-40 x 3/16" ProTek RC 4-40 x 3/16" "High Strength" Button Head Screws (10) PTK-H-8101
List Price: CAD$4.98
Price:
CAD$3.98
Savings: CAD$1.01
2 in stock!
4-40 x 3/8 Button Head Screws LOSA6229
List Price: CAD$7.49
Price:
CAD$5.99
Savings: CAD$1.50
2 in stock!
440025 Socket Cap Screws,4-40 x 1/4" DUB569
Price:
CAD$2.99
15 in stock!
4400250 ProTek RC 4-40 x 1/4" Titanium Cap Head Hex Screw (4) PTK-T-4006
List Price: CAD$7.79
Price:
CAD$7.79
Contact us for availability
4400375 4-40 x 3/8" Team Associated 4-40 x 3/8" Flat Head Screw (6)
Price:
CAD$3.75
1 in stock!
4400375 Socket Cap Screws,4-40 x 3/8" DUB570
List Price: CAD$3.48
Price:
CAD$2.99
Savings: CAD$0.50
7 in stock!
44004375 Team Associated 4-40x7/16" Button Head Cap Screws (6) ASC2221
List Price: CAD$4.49
Price:
CAD$4.98
2 in stock!
440050 Socket Cap Screws,4-40 x 1/2" DUB571
Price:
CAD$2.99
5 in stock!
4400625 ASC7633 Button Head Socket Screw 4-40x5/8 (6)
Price:
CAD$5.99
Contact us for availability
4400625 Team Associated 4-40 x 5/8" Cap Head Screw (6) ASC6926
List Price: CAD$3.00
Price:
CAD$3.00
1 in stock!
4400750 Socket Cap Screws,4-40 x 3/4" DUB572
List Price: CAD$3.48
Price:
CAD$2.99
Savings: CAD$0.50
4 in stock!
4400750 Team Associated 4-40 x 3/4" Button Head Screw (6) ASC7413
List Price: CAD$3.00
Price:
CAD$3.00
Contact us for availability
4400875 4-40 x 7/8 Socket Head Screw LOSA6216
List Price: CAD$8.99
Price:
CAD$7.49
Savings: CAD$1.50
Contact us for availability
4401000 ProTek RC 4-40 x 1" Titanium Cap Head Hex Screw (4) PTK-T-4001
List Price: CAD$9.74
Price:
CAD$9.74
Contact us for availability
4401000 Socket Head Cap Screws,4-40 x 1 DUB312
List Price: CAD$2.48
Price:
CAD$2.48
7 in stock!
4401250 Socket Head Cap Screws,4-40 x 1-1/4 DUB313
List Price: CAD$2.48
Price:
CAD$2.48
Contact us for availability
440150 Socket Head Cap Screws,4-40 x 1-1/2 DUB314
Price:
CAD$3.98
5 in stock!
Associated 6917 4-40 x 3/8 BHCS
Price:
CAD$4.98
1 in stock!
ProTek RC 4-40 x 3/4" "High Strength" Flat Head Screws (10) PTK-H-7106
Price:
CAD$3.99
2 in stock!
ProTek RC 4-40 x 5/8" "High Strength" Flat Head Screws (10) PTK-H-7105
Price:
CAD$3.99
2 in stock!
SS Sock Head Cap Screws,4-40 x 5/8 DUB3116
List Price: CAD$3.90
Price:
CAD$5.99
3 in stock!