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Inch Machine Screws


Looking for inch/imperial sized machine screws?

We carry machine screws in many popular drives — such as Combo (Slotted/Phillips), Phillips, Slotted, Pozi Type 1A, Square, Torx, and Unslotted drives — and with the following head styles: Binding Undercut, Fillister, Flat 82D, Flat 100D, Flat Undercut, Flat Undercut 82D, Flat Undercut 100D, Indented Hex, Indented Hex Washer, Oval, Oval Undercut, Pan, Round, Round Washer, Serrated Indented Hex Washer, Serrated Truss, and Truss.

Stock sizes include: 0-80 through 1/2-13 in 300 Series Stainless Steel Black Oxide, 316 Stainless Steel, 410 Stainless Steel, Stainless Steel, Stainless Steel Black Oxide, Nylon, Steel Black Oxide, Steel Black Zinc, Steel Nickel, Steel Zinc, Steel Zinc Green, and Steel Zinc Yellow.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote. Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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10-24 X 4 Indented Hex Washer Machine Screw Steel Zinc 10-24X4 UNSLT INDNT HEX WAS FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $110.40 / Quantity Discounts Available
10-32 X 4 Indented Hex Washer Machine Screw Steel Zinc 10-32X4 UNSLT INDNT HEX WAS FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $266.49 / Quantity Discounts Available
1/4-20 X 4 Slotted Indented Hex Washer Machine Screw Steel Zinc 1/4-20X4 SLOT INDNT HEX WAS FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $171.84 / Quantity Discounts Available
3/8-16 X 4 Slotted Indented Hex Washer Machine Screw Steel Zinc 3/8-16X4 SLOT INDNT HEX WAS FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $115.82 / Quantity Discounts Available
10-24 X 4 Slotted Indented Hex Washer Machine Screw Steel Zinc 10-24X4 SLOT INDNT HEX WAS FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $155.23 / Quantity Discounts Available
1/4-20 X 4 Combo (Slotted/Phillips) Round Machine Screw Steel Zinc 1/4-20X4 COMBINATION ROUND FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $164.32 / Quantity Discounts Available
3/8-16 X 4 Combo (Slotted/Phillips) Round Machine Screw Steel Zinc 3/8-16X4 COMBINATION ROUND FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $133.26 / Quantity Discounts Available
1/4-20 X 4 Combo (Slotted/Phillips) Truss Machine Screw Steel Zinc 1/4-20X4 COMBINATION TRUSS FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $110.70 / Quantity Discounts Available
6-32 X 4 Slotted Indented Hex Washer Machine Screw Steel Zinc 6-32X4 SLOT INDNT HEX WAS FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $180.10 / Quantity Discounts Available
10-24 X 4 Combo (Slotted/Phillips) Round Machine Screw Steel Zinc 10-24X4 COMBINATION ROUND FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $116.66 / Quantity Discounts Available
10-24 X 4 Combo (Slotted/Phillips) Truss Machine Screw Steel Zinc 10-24X4 COMBINATION TRUSS FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $96.41 / Quantity Discounts Available
1/4-20 X 4 Combo (Slotted/Phillips) Pan Machine Screw Steel Zinc 1/4-20X4 COMBINATION PAN FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $138.44 / Quantity Discounts Available
1/4-20 X 4 Phillips Flat Undercut 82D Machine Screw Steel Zinc 1/4-20X4 PHIL FLAT FT U/CUT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $108.91 / Quantity Discounts Available
6-32 X 4 Combo (Slotted/Phillips) Round Machine Screw Steel Zinc 6-32X4 COMBINATION ROUND FT MACHINE SCREWS ZINC [2000 PER BOX]
Price per Box: $202.14 / Quantity Discounts Available
8-32 X 4 Combo (Slotted/Phillips) Round Machine Screw Steel Zinc 8-32X4 COMBINATION ROUND FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $84.46 / Quantity Discounts Available
6-32 X 4 Combo (Slotted/Phillips) Truss Machine Screw Steel Zinc 6-32X4 COMBINATION TRUSS FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $118.21 / Quantity Discounts Available
10-24 X 4 Combo (Slotted/Phillips) Pan Machine Screw Steel Zinc 10-24X4 COMBINATION PAN FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $119.65 / Quantity Discounts Available
1/4-20 X 4 Slotted Fillister Machine Screw Steel Zinc 1/4-20X4 SLOT FILLISTER FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $144.38 / Quantity Discounts Available
8-32 X 4 Slotted Fillister Machine Screw Steel Zinc 8-32X4 SLOT FILLISTER FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $241.13 / Quantity Discounts Available
1/4-20 X 4 Phillips Flat 82D Machine Screw Steel Black Oxide 1/4-20X4 PHIL FLAT FT MACHINE SCREWS BLK OX [500 PER BOX]
Price per Box: $197.81 / Quantity Discounts Available
5/16-18 X 4 Phillips Round Machine Screw Steel Zinc 5/16-18X4 PHIL ROUND FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $113.76 / Quantity Discounts Available
1/4-20 X 4 Phillips Truss Machine Screw Steel Black Zinc 1/4-20X4 PHIL TRUSS MACHINE SCREWS FT BLK ZINC BLK ZINC [400 PER BOX]
Price per Box: $236.34 / Quantity Discounts Available
5/16-18 X 4 Slotted Round Machine Screw Steel Zinc 5/16-18X4 SLOT ROUND FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $176.23 / Quantity Discounts Available
5/16-18 X 4 Phillips Flat 82D Machine Screw Steel Zinc 5/16-18X4 PHIL FLAT FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $106.44 / Quantity Discounts Available
5/16-18 X 4 Slotted Flat 82D Machine Screw Steel Zinc 5/16-18X4 SLOT FLAT FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $178.76 / Quantity Discounts Available
1/4-20 X 4 Phillips Pan Machine Screw Steel Black Oxide 1/4-20X4 PHIL PAN FT MACHINE SCREWS BLK OX [500 PER BOX]
Price per Box: $201.72 / Quantity Discounts Available
1/2-13 X 4 Phillips Round Machine Screw Steel Zinc 1/2-13X4 PHIL ROUND FT MACHINE SCREWS ZINC [100 PER BOX]
Price per Box: $208.28 / Quantity Discounts Available
1/4-20 X 4 Phillips Round Machine Screw Steel Zinc 1/4-20X4 PHIL ROUND FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $110.82 / Quantity Discounts Available
3/8-16 X 4 Phillips Round Machine Screw Steel Zinc 3/8-16X4 PHIL ROUND FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $186.35 / Quantity Discounts Available
1/4-20 X 4 Phillips Truss Machine Screw Steel Zinc 1/4-20X4 PHIL TRUSS FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $193.92 / Quantity Discounts Available
3/8-16 X 4 Phillips Truss Machine Screw Steel Zinc 3/8-16X4 PHIL TRUSS FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $195.49 / Quantity Discounts Available
1/2-13 X 4 Slotted Round Machine Screw Steel Zinc 1/2-13X4 SLOT ROUND FT MACHINE SCREWS ZINC [150 PER BOX]
Price per Box: $225.85 / Quantity Discounts Available
1/4-20 X 4 Slotted Round Machine Screw Steel Zinc 1/4-20X4 SLOT ROUND FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $115.69 / Quantity Discounts Available
3/8-16 X 4 Slotted Round Machine Screw Steel Zinc 3/8-16X4 SLOT ROUND FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $224.36 / Quantity Discounts Available
1/4-20 X 4 Slotted Truss Machine Screw Steel Zinc 1/4-20X4 SLOT TRUSS FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $196.24 / Quantity Discounts Available
1/2-13 X 4 Phillips Flat 82D Machine Screw Steel Zinc 1/2-13X4 PHIL FLAT FT MACHINE SCREWS ZINC [100 PER BOX]
Price per Box: $156.59 / Quantity Discounts Available
1/4-20 X 4 Phillips Flat 82D Machine Screw Steel Zinc 1/4-20X4 PHIL FLAT FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $168.80 / Quantity Discounts Available
3/8-16 X 4 Phillips Flat 82D Machine Screw Steel Zinc 3/8-16X4 PHIL FLAT FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $155.46 / Quantity Discounts Available
1/4-20 X 4 Phillips Oval Machine Screw Steel Zinc 1/4-20X4 PHIL OVAL FT MACHINE SCREWS ZINC [400 PER BOX]
Price per Box: $165.57 / Quantity Discounts Available
5/16-18 X 4 Phillips Pan Machine Screw Steel Zinc 5/16-18X4 PHIL PAN FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $105.00 / Quantity Discounts Available
1/2-13 X 4 Slotted Flat 82D Machine Screw Steel Zinc 1/2-13X4 SLOT FLAT FT MACHINE SCREWS ZINC [100 PER BOX]
Price per Box: $160.08 / Quantity Discounts Available
1/4-20 X 4 Slotted Flat 82D Machine Screw Steel Zinc 1/4-20X4 SLOT FLAT FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $192.15 / Quantity Discounts Available
3/8-16 X 4 Slotted Flat 82D Machine Screw Steel Zinc 3/8-16X4 SLOT FLAT FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $252.21 / Quantity Discounts Available
10-24 X 4 Phillips Pan Machine Screw Steel Black Oxide 10-24X4 PHIL PAN FT MACHINE SCREWS BLK OX [700 PER BOX]
Price per Box: $156.28 / Quantity Discounts Available
10-24 X 4 Phillips Round Machine Screw Steel Zinc 10-24X4 PHIL ROUND FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $151.92 / Quantity Discounts Available
10-32 X 4 Phillips Round Machine Screw Steel Zinc 10-32X4 PHIL ROUND FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $193.20 / Quantity Discounts Available
12-24 X 4 Phillips Round Machine Screw Steel Zinc 12-24X4 PHIL ROUND FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $194.46 / Quantity Discounts Available
10-24 X 4 Phillips Truss Machine Screw Steel Zinc 10-24X4 PHIL TRUSS FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $133.03 / Quantity Discounts Available
10-32 X 4 Slotted Round Machine Screw Steel Zinc 10-32X4 SLOT ROUND FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $149.65 / Quantity Discounts Available
12-24 X 4 Slotted Round Machine Screw Steel Zinc 12-24X4 SLOT ROUND FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $167.06 / Quantity Discounts Available
10-24 X 4 Slotted Truss Machine Screw Steel Zinc 10-24X4 SLOT TRUSS FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $107.22 / Quantity Discounts Available
5/16-18 X 4 Indented Hex Washer Machine Screw Steel Zinc 5/16-18X4 UNSLT INDNT HEX WAS FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $216.74 / Quantity Discounts Available
10-24 X 4 Phillips Flat 82D Machine Screw Steel Zinc 10-24X4 PHIL FLAT FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $108.12 / Quantity Discounts Available
10-32 X 4 Phillips Flat 82D Machine Screw Steel Zinc 10-32X4 PHIL FLAT FT MACHINE SCREWS ZINC [500 PER BOX]
Price per Box: $127.20 / Quantity Discounts Available
1/4-20 X 4 Phillips Pan Machine Screw Steel Zinc 1/4-20X4 PHIL PAN FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $105.90 / Quantity Discounts Available
3/8-16 X 4 Phillips Pan Machine Screw Steel Zinc 3/8-16X4 PHIL PAN FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $291.00 / Quantity Discounts Available
10-24 X 4 Slotted Flat 82D Machine Screw Steel Zinc 10-24X4 SLOT FLAT FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $136.65 / Quantity Discounts Available
10-32 X 4 Slotted Flat 82D Machine Screw Steel Zinc 10-32X4 SLOT FLAT FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $153.08 / Quantity Discounts Available
6-32 X 4 Phillips Pan Machine Screw Steel Black Oxide 6-32X4 PHIL PAN FT MACHINE SCREWS BLK OX [1000 PER BOX]
Price per Box: $775.17 / Quantity Discounts Available
8-32 X 4 Phillips Pan Machine Screw Steel Black Oxide 8-32X4 PHIL PAN FT MACHINE SCREWS BLK OX [700 PER BOX]
Price per Box: $317.64 / Quantity Discounts Available
6-32 X 4 Phillips Round Machine Screw Steel Zinc 6-32X4 PHIL ROUND FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $207.68 / Quantity Discounts Available
8-32 X 4 Phillips Round Machine Screw Steel Zinc 8-32X4 PHIL ROUND FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $151.96 / Quantity Discounts Available
1/4-20 X 4 Slotted Pan Machine Screw Steel Zinc 1/4-20X4 SLOT PAN FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $122.87 / Quantity Discounts Available
6-32 X 4 Slotted Round Machine Screw Steel Zinc 6-32X4 SLOT ROUND FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $119.01 / Quantity Discounts Available
8-32 X 4 Slotted Round Machine Screw Steel Zinc 8-32X4 SLOT ROUND FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $109.75 / Quantity Discounts Available
6-32 X 4 Phillips Flat 82D Machine Screw Steel Zinc 6-32X4 PHIL FLAT FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $168.21 / Quantity Discounts Available
8-32 X 4 Phillips Flat 82D Machine Screw Steel Zinc 8-32X4 PHIL FLAT FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $236.70 / Quantity Discounts Available
10-24 X 4 Phillips Pan Machine Screw Steel Zinc 10-24X4 PHIL PAN FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $130.23 / Quantity Discounts Available
10-32 X 4 Phillips Pan Machine Screw Steel Zinc 10-32X4 PHIL PAN FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $271.95 / Quantity Discounts Available
6-32 X 4 Slotted Flat 82D Machine Screw Steel Zinc 6-32X4 SLOT FLAT FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $168.21 / Quantity Discounts Available
5/16-18 X 4 Slotted Indented Hex Washer Machine Screw Steel Zinc 5/16-18X4 SLOT INDNT HEX WAS FT MACHINE SCREWS ZINC [200 PER BOX]
Price per Box: $194.88 / Quantity Discounts Available
10-24 X 4 Slotted Pan Machine Screw Steel Zinc 10-24X4 SLOT PAN FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $139.48 / Quantity Discounts Available
10-32 X 4 Slotted Pan Machine Screw Steel Zinc 10-32X4 SLOT PAN FT MACHINE SCREWS ZINC [300 PER BOX]
Price per Box: $101.72 / Quantity Discounts Available
6-32 X 4 Phillips Pan Machine Screw Steel Zinc 6-32X4 PHIL PAN FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $645.98 / Quantity Discounts Available
8-32 X 4 Phillips Pan Machine Screw Steel Zinc 8-32X4 PHIL PAN FT MACHINE SCREWS ZINC [700 PER BOX]
Price per Box: $246.20 / Quantity Discounts Available
10-32 X 4 Phillips Pan Machine Screw Stainless Steel Black Oxide 10-32X4 PHIL PAN FT MACHINE SCREWS STAIN STL BL OX [1000 PER BOX]
Price per Box: $549.41 / Quantity Discounts Available
6-32 X 4 Slotted Pan Machine Screw Steel Zinc 6-32X4 SLOT PAN FT MACHINE SCREWS ZINC [1000 PER BOX]
Price per Box: $183.81 / Quantity Discounts Available
8-32 X 4 Slotted Pan Machine Screw Steel Zinc 8-32X4 SLOT PAN FT MACHINE SCREWS ZINC [600 PER BOX]
Price per Box: $157.94 / Quantity Discounts Available
8-32 X 4 Phillips Pan Machine Screw Stainless Steel Black Oxide 8-32X4 PHIL PAN FT MACHINE SCREWS STAIN STL BL OX [1000 PER BOX]
Price per Box: $375.03 / Quantity Discounts Available
1/2-13 X 4 Slotted Round Machine Screw Stainless Steel 1/2-13X4 SLOT ROUND FT MACHINE SCREWS STAINLESS STEEL [50 PER BOX]
Price per Box: $319.22 / Quantity Discounts Available
1/4-20 X 4 Slotted Round Machine Screw Stainless Steel 1/4-20X4 SLOT ROUND FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $222.43 / Quantity Discounts Available
3/8-16 X 4 Slotted Round Machine Screw Stainless Steel 3/8-16X4 SLOT ROUND FT MACHINE SCREWS STAINLESS STEEL [100 PER BOX]
Price per Box: $182.01 / Quantity Discounts Available
1/4-20 X 4 Torx Alternative Pan Machine Screw Stainless Steel 1/4-20X4 6 LOBE PAN FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $272.88 / Quantity Discounts Available
1/4-20 X 4 Phillips Flat 82D Machine Screw Stainless Steel 1/4-20X4 PHIL FLAT FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $169.89 / Quantity Discounts Available
1/4-20 X 4 Phillips Oval Machine Screw Stainless Steel 1/4-20X4 PHIL OVAL FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $260.14 / Quantity Discounts Available
1/2-13 X 4 Slotted Flat 82D Machine Screw Stainless Steel 1/2-13X4 SLOT FLAT FT MACHINE SCREWS STAINLESS STEEL [50 PER BOX]
Price per Box: $217.98 / Quantity Discounts Available
1/4-20 X 4 Slotted Flat 82D Machine Screw Stainless Steel 1/4-20X4 SLOT FLAT FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $431.68 / Quantity Discounts Available
3/8-16 X 4 Slotted Flat 82D Machine Screw Stainless Steel 3/8-16X4 SLOT FLAT FT MACHINE SCREWS STAINLESS STEEL [100 PER BOX]
Price per Box: $213.45 / Quantity Discounts Available
10-24 X 4 Slotted Round Machine Screw Stainless Steel 10-24X4 SLOT ROUND FT MACHINE SCREWS STAINLESS STEEL [500 PER BOX]
Price per Box: $193.12 / Quantity Discounts Available
10-24 X 4 Phillips Flat 82D Machine Screw Stainless Steel 10-24X4 PHIL FLAT FT MACHINE SCREWS STAINLESS STEEL [500 PER BOX]
Price per Box: $107.04 / Quantity Discounts Available
1/4-20 X 4 Phillips Flat 82D Machine Screw Steel Black Zinc 1/4-20X4 PHIL FLAT FT MACHINE SCREWS BLK ZINC [500 PER BOX]
Price per Box: $237.38 / Quantity Discounts Available
10-24 X 4 Phillips Oval Machine Screw Stainless Steel 10-24X4 PHIL OVAL FT MACHINE SCREWS STAINLESS STEEL [500 PER BOX]
Price per Box: $249.59 / Quantity Discounts Available
1/4-20 X 4 Phillips Pan Machine Screw Stainless Steel 1/4-20X4 PHIL PAN FT MACHINE SCREWS STAINLESS STEEL [300 PER BOX]
Price per Box: $151.97 / Quantity Discounts Available
10-24 X 4 Phillips Pan Machine Screw Stainless Steel 10-24X4 PHIL PAN FT MACHINE SCREWS STAINLESS STEEL [350 PER BOX]
Price per Box: $113.61 / Quantity Discounts Available
10-32 X 4 Phillips Pan Machine Screw Stainless Steel 10-32X4 PHIL PAN FT MACHINE SCREWS STAINLESS STEEL [500 PER BOX]
Price per Box: $154.61 / Quantity Discounts Available
8-32 X 4 Phillips Pan Machine Screw Stainless Steel 8-32X4 PHIL PAN FT MACHINE SCREWS STAINLESS STEEL [1000 PER BOX]
Price per Box: $196.61 / Quantity Discounts Available
10-24 X 4 Hex Head Machine Screw Steel Zinc 10-24X4 Hex Head Machine Screw Zinc [600 PER BOX]
Price per Box: $251.55 / Quantity Discounts Available
10-32 X 4 Hex Head Machine Screw Steel Zinc 10-32X4 Hex Head Machine Screw Zinc [600 PER BOX]
Price per Box: $290.16 / Quantity Discounts Available
1/4-20 X 4 Hex Head Machine Screw Steel Zinc 1/4-20X4 Hex Head Machine Screw Zinc
5/16-18 X 4 Hex Head Machine Screw Steel Zinc 5/16-18X4 Hex Head Machine Screw Zinc
   
 
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