Hex & Lag Bolts

Hex bolts, hex head cap screws and lag screws from Hillman in zinc-plated, heat-treated, hot-dipped galvanized and stainless steel, from 1/4 to 7/8 in. in diameter and up to 12 in. long, in inch and metric sizes.

Hex bolts and cap screws take a nut or a tapped hole; lag screws thread into wood through a pilot hole. Choose galvanized or stainless outdoors. Matching nuts and washers are listed separately. Part of Bolts, Nuts & Washers.

HILLMAN M10-1.50 mm D X 40 mm L Heat Treated Steel Hex Head Cap Screw 40 pk

HILLMAN M10-1.50 mm D X 40 mm L Heat Treated Steel Hex Head Cap Screw 40 pk

Regular price $22.23 USD

Regular price Sale price $22.23 USD
Unit price per
HILLMAN 1/4-20 in. D X 3-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 1/4-20 in. D X 3-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $35.55 USD

Regular price Sale price $35.55 USD
Unit price per
HILLMAN 3/8 in. D X 2 in. L Hot Dipped Galvanized Steel Hex Bolt 100 pk

HILLMAN 3/8 in. D X 2 in. L Hot Dipped Galvanized Steel Hex Bolt 100 pk

Regular price $52.84 USD

Regular price Sale price $52.84 USD
Unit price per
MSRP $55.99
HILLMAN 3/8 in. D X 2-1/2 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk

HILLMAN 3/8 in. D X 2-1/2 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk

Regular price $30.84 USD

Regular price Sale price $30.84 USD
Unit price per
MSRP $32.99
HILLMAN 3/8 in. D X 3 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk

HILLMAN 3/8 in. D X 3 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk

Regular price $35.07 USD

Regular price Sale price $35.07 USD
Unit price per
HILLMAN 3/4 in. D X 5 in. L Zinc Plated Steel Hex Bolt 20 pk

HILLMAN 3/4 in. D X 5 in. L Zinc Plated Steel Hex Bolt 20 pk

Regular price $61.69 USD

Regular price Sale price $61.69 USD
Unit price per
HILLMAN M12-1.75 mm D X 25 mm L Heat Treated Steel Hex Head Cap Screw 30 pk

HILLMAN M12-1.75 mm D X 25 mm L Heat Treated Steel Hex Head Cap Screw 30 pk

Regular price $18.60 USD

Regular price Sale price $18.60 USD
Unit price per
HILLMAN 7/16 in. D X 2-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220187

HILLMAN 7/16 in. D X 2-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220187

Regular price $50.68 USD

Regular price Sale price $50.68 USD
Unit price per
MSRP $55.99
HILLMAN M10-1.50 mm D X 50 mm L Heat Treated Steel Hex Head Cap Screw 30 pk

HILLMAN M10-1.50 mm D X 50 mm L Heat Treated Steel Hex Head Cap Screw 30 pk

Regular price $21.59 USD

Regular price Sale price $21.59 USD
Unit price per
HILLMAN M12-1.75 mm D X 50 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 25

HILLMAN M12-1.75 mm D X 50 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 25

Regular price $25.33 USD

Regular price Sale price $25.33 USD
Unit price per
MSRP $31.99
HILLMAN M12-1.75 mm D X 100 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 15

HILLMAN M12-1.75 mm D X 100 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 15

Regular price $35.13 USD

Regular price Sale price $35.13 USD
Unit price per
HILLMAN 5/8 in. D X 5 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

HILLMAN 5/8 in. D X 5 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

Regular price $72.71 USD

Regular price Sale price $72.71 USD
Unit price per
MSRP $89.99
HILLMAN 7/16 in. D X 3 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

HILLMAN 7/16 in. D X 3 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

Regular price $42.03 USD

Regular price Sale price $42.03 USD
Unit price per
HILLMAN 5/16 in. D X 1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 5/16 in. D X 1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $15.05 USD

Regular price Sale price $15.05 USD
Unit price per
MSRP $16.99
HILLMAN 3/4 in. D X 2-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

HILLMAN 3/4 in. D X 2-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

Regular price $48.93 USD

Regular price Sale price $48.93 USD
Unit price per
MSRP $55.99
HILLMAN 3/4 in. D X 5 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

HILLMAN 3/4 in. D X 5 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

Regular price $84.32 USD

Regular price Sale price $84.32 USD
Unit price per
MSRP $89.99
HILLMAN 5/8 in. D X 7-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

HILLMAN 5/8 in. D X 7-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

Regular price $93.07 USD

Regular price Sale price $93.07 USD
Unit price per
MSRP $99.99
HILLMAN 9/16 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

HILLMAN 9/16 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

Regular price $75.49 USD

Regular price Sale price $75.49 USD
Unit price per
MSRP $89.99
HILLMAN 7/16 in. D X 1 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

HILLMAN 7/16 in. D X 1 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

Regular price $39.52 USD

Regular price Sale price $39.52 USD
Unit price per
HILLMAN 5/16 in. D X 5 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220104

HILLMAN 5/16 in. D X 5 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220104

Regular price $65.92 USD

Regular price Sale price $65.92 USD
Unit price per
MSRP $89.99
HILLMAN 3/4 in. D X 7 in. L Zinc Plated Steel Hex Bolt 20 pk

HILLMAN 3/4 in. D X 7 in. L Zinc Plated Steel Hex Bolt 20 pk

Regular price $93.21 USD

Regular price Sale price $93.21 USD
Unit price per
MSRP $99.99
HILLMAN 5/16-18 in. D X 4 in. L Stainless Steel Hex Head Cap Screw 25 pk

HILLMAN 5/16-18 in. D X 4 in. L Stainless Steel Hex Head Cap Screw 25 pk

Regular price $29.96 USD

Regular price Sale price $29.96 USD
Unit price per
MSRP $31.99
HILLMAN 3/4 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

HILLMAN 3/4 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 20 pk

Regular price $36.48 USD

Regular price Sale price $36.48 USD
Unit price per
HILLMAN 5/16-18 in. D X 2-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 5/16-18 in. D X 2-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $39.91 USD

Regular price Sale price $39.91 USD
Unit price per
HILLMAN 9/16 in. D X 2-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

HILLMAN 9/16 in. D X 2-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

Regular price $47.01 USD

Regular price Sale price $47.01 USD
Unit price per
HILLMAN 3/4 in. D X 8 in. L Zinc Plated Steel Hex Bolt 20 pk

HILLMAN 3/4 in. D X 8 in. L Zinc Plated Steel Hex Bolt 20 pk

Regular price $110.25 USD

Regular price Sale price $110.25 USD
Unit price per
HILLMAN 5/8 in. D X 5-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

HILLMAN 5/8 in. D X 5-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

Regular price $58.97 USD

Regular price Sale price $58.97 USD
Unit price per
HILLMAN 1/4 in. D X 3 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 1/4 in. D X 3 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $30.45 USD

Regular price Sale price $30.45 USD
Unit price per
MSRP $32.99
HILLMAN 7/16 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

HILLMAN 7/16 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

Regular price $24.25 USD

Regular price Sale price $24.25 USD
Unit price per
HILLMAN 9/16 in. D X 2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

HILLMAN 9/16 in. D X 2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

Regular price $41.56 USD

Regular price Sale price $41.56 USD
Unit price per
HILLMAN 3/8-16 in. D X 3/4 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8-16 in. D X 3/4 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $22.80 USD

Regular price Sale price $22.80 USD
Unit price per
HILLMAN 3/4 in. D X 6 in. L Zinc Plated Steel Hex Bolt 20 pk

HILLMAN 3/4 in. D X 6 in. L Zinc Plated Steel Hex Bolt 20 pk

Regular price $73.36 USD

Regular price Sale price $73.36 USD
Unit price per
MSRP $89.99
HILLMAN 5/8 in. D X 6-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

HILLMAN 5/8 in. D X 6-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

Regular price $79.21 USD

Regular price Sale price $79.21 USD
Unit price per
MSRP $89.99
HILLMAN 5/16-18 in. D X 3 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 5/16-18 in. D X 3 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $46.85 USD

Regular price Sale price $46.85 USD
Unit price per
HILLMAN 5/8 in. D X 5-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

HILLMAN 5/8 in. D X 5-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

Regular price $79.91 USD

Regular price Sale price $79.91 USD
Unit price per
MSRP $89.99
HILLMAN 3/8-16 in. D X 6 in. L Steel Hex Head Cap Screw 25 pk

HILLMAN 3/8-16 in. D X 6 in. L Steel Hex Head Cap Screw 25 pk

Regular price $75.96 USD

Regular price Sale price $75.96 USD
Unit price per
MSRP $89.99