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Metric socket cap screws are a headed and externally threaded part designed for insertion through a close tolerance, internally tapped hole and mated with a nut. Tension on the metric socket cap screw is induced by rotation of the screw head. There is a hex socket in the head that accepts a hex wrench to tighten the socket cap screw. The point at the threaded end of the metric socket cap screw is machined flat so it will fit into a drilled hole.

Metric button head socket cap screws have a domed-shaped head that is wider and has a lower profile than a socket head cap screw.
METRIC CLASS 12.9 BUTTON SOCKET SCREW, ISO 7380 1, THERMAL BLACK OXIDE
Unit of Measure
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Item #

Item Name

Package Quantity

Web Price

.3C20KBC/12.9 N/A M3-0.5 X 20 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $9.74
.3C25KBC/12.9 N/A M3-0.5 X 25 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $180.21
.3C25KBC/12.9 N/A M3-0.5 X 25 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $10.34
.3C30KBC/12.9 N/A M3-0.5 X 30 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $223.65
.3C30KBC/12.9 N/A M3-0.5 X 30 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $12.78
.3C40KBC/12.9 N/A M3-0.5 X 40 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 QUOTE
.3C40KBC/12.9 N/A M3-0.5 X 40 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 QUOTE
.4C6KBC/12.9 N/A M4-0.7 X 6 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $163.88
.4C6KBC/12.9 N/A M4-0.7 X 6 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $9.37
.4C8KBC/12.9 N/A M4-0.7 X 8 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $164.46
.4C8KBC/12.9 N/A M4-0.7 X 8 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $9.40
.4C10KBC/12.9 N/A M4-0.7 X 10 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $165.24
.4C10KBC/12.9 N/A M4-0.7 X 10 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $9.50
.4C4KBC/12.9 N/A M4-0.7 X 4 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 QUOTE
.4C4KBC/12.9 N/A M4-0.7 X 4 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 QUOTE
.4C12KBC/12.9 N/A M4-0.7 X 12 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $175.09
.4C12KBC/12.9 N/A M4-0.7 X 12 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $10.03
.4C15KBC/12.9 N/A M4-0.7 X 15 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 QUOTE
.4C15KBC/12.9 N/A M4-0.7 X 15 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 QUOTE
.4C16KBC/12.9 N/A M4-0.7 X 16 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $181.47
.4C16KBC/12.9 N/A M4-0.7 X 16 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 $10.40
.4C18KBC/12.9 N/A M4-0.7 X 18 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 QUOTE
.4C18KBC/12.9 N/A M4-0.7 X 18 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 QUOTE
.4C14KBC/12.9 N/A M4-0.7 X 14 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 2500 $178.63
.4C14KBC/12.9 N/A M4-0.7 X 14 BUTTON HEAD SOCKET CAP SCREW ISO 7380 CLASS 12.9 N/A 100 QUOTE
Unit of Measure
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