Socket cap, Alloy steel black oxide finish, #4-40

Socket head screw

Socket cap length is measured from under the head to the end of the screw.

Socket cap length

Note: Thread length on socket caps can vary. Many shorter lengths will be fully threaded.

Click on a product # for additional info

Prod. # Length Each price Bag price Bulk price Price Buy
7872 4 1/8" $0.25 / ea $17.55 / 100 $150.00 / 1000 $0.25 / ea $17.55 / 100 $150.00 / 1000
7873 4 3/16" $0.12 / ea $7.75 / 100 $63.10 / 1000 $0.12 / ea $7.75 / 100 $63.10 / 1000
7888 1/4" $0.08 / ea $4.95 / 100 $39.90 / 1000 $0.08 / ea $4.95 / 100 $39.90 / 1000
7874 5/16" $0.08 / ea $5.03 / 100 $41.00 / 1000 $0.08 / ea $5.03 / 100 $41.00 / 1000
4985 3/8" $0.08 / ea $5.20 / 100 $42.30 / 1000 $0.08 / ea $5.20 / 100 $42.30 / 1000
7875 7/16" $0.08 / ea $5.32 / 100 $43.20 / 1000 $0.08 / ea $5.32 / 100 $43.20 / 1000
4986 1/2" $0.08 / ea $5.42 / 100 $43.70 / 1000 $0.08 / ea $5.42 / 100 $43.70 / 1000
7876 9/16" $0.08 / ea $5.46 / 100 $44.20 / 1000 $0.08 / ea $5.46 / 100 $44.20 / 1000
4987 5/8" $0.08 / ea $5.49 / 100 $44.50 / 1000 $0.08 / ea $5.49 / 100 $44.50 / 1000
4988 3/4" $0.10 / ea $5.83 / 100 $47.40 / 1000 $0.10 / ea $5.83 / 100 $47.40 / 1000
7877 7/8" $0.14 / ea $10.43 / 100 $85.00 / 1000 $0.14 / ea $10.43 / 100 $85.00 / 1000
4990 1" $0.16 / ea $12.65 / 100 $103.00 / 1000 $0.16 / ea $12.65 / 100 $103.00 / 1000
7878 1-1/8" $0.20 / ea $15.04 / 100 $124.00 / 1000 $0.20 / ea $15.04 / 100 $124.00 / 1000
7879 1-1/4" $0.21 / ea $15.28 / 100 $125.00 / 1000 $0.21 / ea $15.28 / 100 $125.00 / 1000
7891 4 1-5/16" $0.63 / ea $43.17 / 100 $352.00 / 1000 $0.63 / ea $43.17 / 100 $352.00 / 1000
7889 1-3/8" $0.28 / ea $20.70 / 100 $169.00 / 1000 $0.28 / ea $20.70 / 100 $169.00 / 1000
7880 1-1/2" $0.32 / ea $23.37 / 100 $190.00 / 1000 $0.32 / ea $23.37 / 100 $190.00 / 1000
7890 1-5/8" $0.64 / ea $43.75 / 100 $362.00 / 1000 $0.64 / ea $43.75 / 100 $362.00 / 1000
7881 1-3/4" $0.67 / ea $46.53 / 100 $381.00 / 1000 $0.67 / ea $46.53 / 100 $381.00 / 1000
7882 2" $0.69 / ea $48.30 / 100 $402.00 / 1000 $0.69 / ea $48.30 / 100 $402.00 / 1000

4 This item is a semi-standard size and is therefore more expensive.

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Matching Products

Click on a product # for additional info

Prod. # Description Buy
14793
High collar lock washers, Alloy steel black oxide finish, #4
A split lock washer designed to fit under the head of a socket cap screw.
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$0.06 each
$3.48 / 100
$31.60 / 1000

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