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" $0.29 / ea $20.18 / 100 $172.00 / 1000 $0.29 / ea $20.18 / 100 $172.00 / 1000
7873 4 3/16" $0.13 / ea $8.91 / 100 $72.50 / 1000 $0.13 / ea $8.91 / 100 $72.50 / 1000
7888 1/4" $0.09 / ea $5.69 / 100 $45.90 / 1000 $0.09 / ea $5.69 / 100 $45.90 / 1000
7874 5/16" $0.09 / ea $5.78 / 100 $47.20 / 1000 $0.09 / ea $5.78 / 100 $47.20 / 1000
4985 3/8" $0.09 / ea $5.98 / 100 $48.70 / 1000 $0.09 / ea $5.98 / 100 $48.70 / 1000
7875 7/16" $0.09 / ea $6.12 / 100 $49.60 / 1000 $0.09 / ea $6.12 / 100 $49.60 / 1000
4986 1/2" $0.09 / ea $6.23 / 100 $50.20 / 1000 $0.09 / ea $6.23 / 100 $50.20 / 1000
7876 9/16" $0.09 / ea $6.28 / 100 $50.80 / 1000 $0.09 / ea $6.28 / 100 $50.80 / 1000
4987 5/8" $0.09 / ea $6.31 / 100 $51.20 / 1000 $0.09 / ea $6.31 / 100 $51.20 / 1000
4988 3/4" $0.12 / ea $6.71 / 100 $54.50 / 1000 $0.12 / ea $6.71 / 100 $54.50 / 1000
7877 7/8" $0.16 / ea $11.99 / 100 $97.80 / 1000 $0.16 / ea $11.99 / 100 $97.80 / 1000
4990 1" $0.19 / ea $14.55 / 100 $119.00 / 1000 $0.19 / ea $14.55 / 100 $119.00 / 1000
7878 1-1/8" $0.22 / ea $17.29 / 100 $143.00 / 1000 $0.22 / ea $17.29 / 100 $143.00 / 1000
7879 1-1/4" $0.24 / ea $17.57 / 100 $144.00 / 1000 $0.24 / ea $17.57 / 100 $144.00 / 1000
7891 4 1-5/16" $0.73 / ea $49.65 / 100 $404.00 / 1000 $0.73 / ea $49.65 / 100 $404.00 / 1000
7889 1-3/8" $0.32 / ea $23.81 / 100 $194.00 / 1000 $0.32 / ea $23.81 / 100 $194.00 / 1000
7880 1-1/2" $0.37 / ea $26.87 / 100 $219.00 / 1000 $0.37 / ea $26.87 / 100 $219.00 / 1000
7890 4 5 1-5/8" $0.74 / ea $50.31 / 100 $417.00 / 1000 $0.74 / ea $50.31 / 100 $417.00 / 1000
7881 1-3/4" $0.77 / ea $53.51 / 100 $439.00 / 1000 $0.77 / ea $53.51 / 100 $439.00 / 1000
7882 2" $0.79 / ea $55.55 / 100 $463.00 / 1000 $0.79 / ea $55.55 / 100 $463.00 / 1000

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

5 This item has limited availability. Call us to check stock.

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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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$0.07 / ea
$4.00 / 100
$36.30 / 1000

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