Socket cap, Alloy steel black oxide finish, 3/8"-16

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
8055 4 3/8" $0.71 / ea $46.13 / 100 $394.00 / 1000 $0.71 / ea $46.13 / 100 $394.00 / 1000
5043 1/2" $0.26 / ea $16.46 / 100 $134.00 / 1000 $0.26 / ea $16.46 / 100 $134.00 / 1000
8056 5/8" $0.28 / ea $17.38 / 100 $142.00 / 1000 $0.28 / ea $17.38 / 100 $142.00 / 1000
5044 3/4" $0.29 / ea $18.10 / 100 $148.00 / 1000 $0.29 / ea $18.10 / 100 $148.00 / 1000
8077 7/8" $0.31 / ea $20.01 / 100 $163.00 / 1000 $0.31 / ea $20.01 / 100 $163.00 / 1000
5045 1" $0.32 / ea $20.55 / 100 $167.00 / 1000 $0.32 / ea $20.55 / 100 $167.00 / 1000
8078 4 1-1/8" $0.99 / ea $66.91 / 100 $572.00 / 1000 $0.99 / ea $66.91 / 100 $572.00 / 1000
5046 1-1/4" $0.35 / ea $23.07 / 100 $187.00 / 1000 $0.35 / ea $23.07 / 100 $187.00 / 1000
8079 4 1-3/8" $1.16 / ea $76.62 / 100 $624.00 / 1000 $1.16 / ea $76.62 / 100 $624.00 / 1000
5047 1-1/2" $0.39 / ea $25.23 / 100 $205.00 / 1000 $0.39 / ea $25.23 / 100 $205.00 / 1000
5048 1-3/4" $0.44 / ea $27.72 / 100 $225.00 / 1000 $0.44 / ea $27.72 / 100 $225.00 / 1000
8081 4 1-7/8" $1.54 / ea $98.56 / 100 $842.00 / 1000 $1.54 / ea $98.56 / 100 $842.00 / 1000
5049 2" $0.48 / ea $30.26 / 100 $246.00 / 1000 $0.48 / ea $30.26 / 100 $246.00 / 1000
8082 2-1/4" $0.54 / ea $35.88 / 100 $292.00 / 1000 $0.54 / ea $35.88 / 100 $292.00 / 1000
5050 2-1/2" $0.56 / ea $19.32 / 50 $157.00 / 500 $0.56 / ea $19.32 / 50 $157.00 / 500
8083 2-3/4" $0.70 / ea $24.23 / 50 $197.00 / 500 $0.70 / ea $24.23 / 50 $197.00 / 500
5051 3" $0.71 / ea $24.29 / 50 $198.00 / 500 $0.71 / ea $24.29 / 50 $198.00 / 500
8084 3-1/4" $0.82 / ea $30.30 / 50 $247.00 / 500 $0.82 / ea $30.30 / 50 $247.00 / 500
5052 3-1/2" $0.87 / ea $32.76 / 50 $267.00 / 500 $0.87 / ea $32.76 / 50 $267.00 / 500
8085 1 4 3-3/4" $1.32 / ea $46.28 / 50 $396.00 / 500 $1.32 / ea $46.28 / 50 $396.00 / 500
5053 4" $1.07 / ea $41.29 / 50 $336.00 / 500 $1.07 / ea $41.29 / 50 $336.00 / 500
8086 4 4-1/4" $2.07 / ea $73.68 / 50 $629.00 / 500 $2.07 / ea $73.68 / 50 $629.00 / 500
8087 4-1/2" $1.29 / ea $43.01 / 50 $351.00 / 500 $1.29 / ea $43.01 / 50 $351.00 / 500
8088 4 4-3/4" $2.36 / ea $80.41 / 50 $688.00 / 500 $2.36 / ea $80.41 / 50 $688.00 / 500
8089 5" $1.44 / ea $50.49 / 50 $414.00 / 500 $1.44 / ea $50.49 / 50 $414.00 / 500
8090 4 5-1/4" $2.55 / ea $53.04 / 25 $454.00 / 250 $2.55 / ea $53.04 / 25 $454.00 / 250
8091 4 5-1/2" $2.76 / ea $57.48 / 25 $491.00 / 250 $2.76 / ea $57.48 / 25 $491.00 / 250
8092 6" $2.19 / ea $44.62 / 25 $365.00 / 250 $2.19 / ea $44.62 / 25 $365.00 / 250
8093 6-1/2" $4.49 / ea $78.20 / 25 $669.00 / 250 $4.49 / ea $78.20 / 25 $669.00 / 250
8094 7" $4.83 / ea $83.92 / 25 $717.00 / 250 $4.83 / ea $83.92 / 25 $717.00 / 250
8095 7-1/2" $6.19 / ea $110.29 / 25 $943.00 / 250 $6.19 / ea $110.29 / 25 $943.00 / 250
8096 8" $8.97 / ea $155.25 / 25 $1,322.00 / 250 $8.97 / ea $155.25 / 25 $1,322.00 / 250
8097 9" $11.39 / ea $195.85 / 25 $1,667.00 / 250 $11.39 / ea $195.85 / 25 $1,667.00 / 250

1 This item is not always in stock and may take up to 5 business days to ship.

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

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Prod. # Description Buy
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Structural nuts A194 grade 2H, Steel plain finish, 3/8"-16
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High collar lock washers, Alloy steel black oxide finish, 3/8"
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