Machine Screws

Precision screws with uniform threading, designed for fastening metal parts together in machinery and equipment.

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5/16-18x2-1/4" Combo Round Head Machine Screws Steel Zinc
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5/16-18x2-1/4" Combo Round Head Machine Screws Steel Zinc

From $7.50
From $7.50
5/16-18x2-1/2" Combo Round Head Machine Screws Steel Zinc
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5/16-18x2-1/2" Combo Round Head Machine Screws Steel Zinc

From $7.50
From $7.50
5/16-18x3" Combo Round Head Machine Screws Steel Zinc
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5/16-18x3" Combo Round Head Machine Screws Steel Zinc

From $9.68
From $9.68
5/16-18x4" Combo Round Head Machine Screws Steel Zinc
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5/16-18x4" Combo Round Head Machine Screws Steel Zinc

From $12.50
From $12.50
5/16-18x5" Combo Round Head Machine Screws Steel Zinc
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5/16-18x5" Combo Round Head Machine Screws Steel Zinc

From $7.50
From $7.50
5/16-18x6" Combo Round Head Machine Screws Steel Zinc
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5/16-18x6" Combo Round Head Machine Screws Steel Zinc

From $11.13
From $11.13
3/8-16x1" Combo Round Head Machine Screws Steel Zinc
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3/8-16x1" Combo Round Head Machine Screws Steel Zinc

From $9.51
From $9.51
3/8-16x2" Combo Round Head Machine Screws Steel Zinc
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3/8-16x2" Combo Round Head Machine Screws Steel Zinc

From $10.81
From $10.81
3/8-16x3" Combo Round Head Machine Screws Steel Zinc
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3/8-16x3" Combo Round Head Machine Screws Steel Zinc

From $14.57
From $14.57
3/8-16x4" Combo Round Head Machine Screws Steel Zinc
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3/8-16x4" Combo Round Head Machine Screws Steel Zinc

From $8.26
From $8.26
3/8-16x5" Combo Round Head Machine Screws Steel Zinc
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3/8-16x5" Combo Round Head Machine Screws Steel Zinc

From $13.36
From $13.36
1/2-13x4" Combo Round Head Machine Screws Steel Zinc
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1/2-13x4" Combo Round Head Machine Screws Steel Zinc

From $9.89
From $9.89