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 1/4 in. D X 4-1/2 in. L Zinc Plated Steel Hex Bolt 100 pk

HILLMAN 1/4 in. D X 4-1/2 in. L Zinc Plated Steel Hex Bolt 100 pk

Regular price $39.07 USD

Regular price Sale price $39.07 USD
Unit price per
HILLMAN 1/2 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 50 pk

HILLMAN 1/2 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 50 pk

Regular price $23.45 USD

Regular price Sale price $23.45 USD
Unit price per
HILLMAN 1/2 in. D X 3-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

HILLMAN 1/2 in. D X 3-1/2 in. L Zinc Plated Steel Hex Bolt 25 pk

Regular price $22.76 USD

Regular price Sale price $22.76 USD
Unit price per
HILLMAN 5/16 in. X 3-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

HILLMAN 5/16 in. X 3-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

Regular price $30.09 USD

Regular price Sale price $30.09 USD
Unit price per
MSRP $32.99
HILLMAN 1/4 in. X 2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

HILLMAN 1/4 in. X 2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

Regular price $26.21 USD

Regular price Sale price $26.21 USD
Unit price per
MSRP $31.99
HILLMAN 5/8 in. D X 1-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk — Model 220316

HILLMAN 5/8 in. D X 1-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk — Model 220316

Regular price $42.05 USD

Regular price Sale price $42.05 USD
Unit price per
HILLMAN 1/4 in. D X 6 in. L Zinc Plated Steel Hex Bolt 100 pk

HILLMAN 1/4 in. D X 6 in. L Zinc Plated Steel Hex Bolt 100 pk

Regular price $48.15 USD

Regular price Sale price $48.15 USD
Unit price per
HILLMAN 1/4 in. D X 1/2 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220003

HILLMAN 1/4 in. D X 1/2 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220003

Regular price $20.01 USD

Regular price Sale price $20.01 USD
Unit price per
HILLMAN 3/8 in. D X 8 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8 in. D X 8 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

Regular price $95.36 USD

Regular price Sale price $95.36 USD
Unit price per
HILLMAN 7/8-9 in. D X 3 in. L Heat Treated Steel Hex Head Cap Screw Box of 10

HILLMAN 7/8-9 in. D X 3 in. L Heat Treated Steel Hex Head Cap Screw Box of 10

Regular price $61.15 USD

Regular price Sale price $61.15 USD
Unit price per
HILLMAN 5/8 in. D X 6 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk

HILLMAN 5/8 in. D X 6 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk

Regular price $94.15 USD

Regular price Sale price $94.15 USD
Unit price per
MSRP $99.99
HILLMAN 3/8 in. D X 3-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8 in. D X 3-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk

Regular price $50.17 USD

Regular price Sale price $50.17 USD
Unit price per
MSRP $55.99
HILLMAN 1/4 in. D X 3/4 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220009

HILLMAN 1/4 in. D X 3/4 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220009

Regular price $20.93 USD

Regular price Sale price $20.93 USD
Unit price per
HILLMAN 5/16 in. D X 1 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220069

HILLMAN 5/16 in. D X 1 in. L Heat Treated Steel Hex Head Cap Screw 100 pk — Model 220069

Regular price $27.57 USD

Regular price Sale price $27.57 USD
Unit price per
MSRP $31.99
HILLMAN 3/8 in. D X 7 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8 in. D X 7 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

Regular price $89.12 USD

Regular price Sale price $89.12 USD
Unit price per
MSRP $99.99
HILLMAN 1/2 in. D X 6 in. L Zinc Plated Steel Hex Tap Bolt 25 pk

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

Regular price $40.65 USD

Regular price Sale price $40.65 USD
Unit price per
HILLMAN 5/8 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 25 pk — Model 220343

HILLMAN 5/8 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 25 pk — Model 220343

Regular price $77.36 USD

Regular price Sale price $77.36 USD
Unit price per
MSRP $89.99
HILLMAN 1/2 in. D X 10 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

HILLMAN 1/2 in. D X 10 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

Regular price $98.96 USD

Regular price Sale price $98.96 USD
Unit price per
HILLMAN 5/8 in. D X 7 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk

HILLMAN 5/8 in. D X 7 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk

Regular price $136.07 USD

Regular price Sale price $136.07 USD
Unit price per
MSRP $145.99
HILLMAN 1/4 in. X 1 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

HILLMAN 1/4 in. X 1 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

Regular price $18.41 USD

Regular price Sale price $18.41 USD
Unit price per
HILLMAN 1/4 in. D X 2-1/2 in. L Zinc Plated Steel Hex Tap Bolt 100 pk

HILLMAN 1/4 in. D X 2-1/2 in. L Zinc Plated Steel Hex Tap Bolt 100 pk

Regular price $18.20 USD

Regular price Sale price $18.20 USD
Unit price per
HILLMAN 5/16 in. D X 6 in. L Zinc Plated Steel Hex Bolt 50 pk

HILLMAN 5/16 in. D X 6 in. L Zinc Plated Steel Hex Bolt 50 pk

Regular price $34.48 USD

Regular price Sale price $34.48 USD
Unit price per
HILLMAN 7/16 in. D X 1-1/4 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220178

HILLMAN 7/16 in. D X 1-1/4 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220178

Regular price $33.93 USD

Regular price Sale price $33.93 USD
Unit price per
HILLMAN M6-1.00 mm D X 25 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

HILLMAN M6-1.00 mm D X 25 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

Regular price $9.25 USD

Regular price Sale price $9.25 USD
Unit price per
MSRP $10.99
HILLMAN 1/2 in. X 4-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 25 pk

HILLMAN 1/2 in. X 4-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 25 pk

Regular price $41.68 USD

Regular price Sale price $41.68 USD
Unit price per
HILLMAN 1/4 in. X 3-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

HILLMAN 1/4 in. X 3-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 100 pk

Regular price $39.72 USD

Regular price Sale price $39.72 USD
Unit price per
HILLMAN 1/4 in. D X 3-1/2 in. L Zinc Plated Steel Hex Tap Bolt Box of 100

HILLMAN 1/4 in. D X 3-1/2 in. L Zinc Plated Steel Hex Tap Bolt Box of 100

Regular price $28.27 USD

Regular price Sale price $28.27 USD
Unit price per
MSRP $31.99
HILLMAN 9/16 in. D X 4-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

HILLMAN 9/16 in. D X 4-1/2 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

Regular price $84.05 USD

Regular price Sale price $84.05 USD
Unit price per
MSRP $89.99
HILLMAN M12-1.75 mm D X 90 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 15

HILLMAN M12-1.75 mm D X 90 mm L Heat Treated Zinc Steel Hex Head Cap Screw Box of 15

Regular price $30.91 USD

Regular price Sale price $30.91 USD
Unit price per
MSRP $32.99
HILLMAN M6-1.00 mm D X 50 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

HILLMAN M6-1.00 mm D X 50 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

Regular price $16.92 USD

Regular price Sale price $16.92 USD
Unit price per
HILLMAN 3/8 in. X 3 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

HILLMAN 3/8 in. X 3 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

Regular price $37.03 USD

Regular price Sale price $37.03 USD
Unit price per
HILLMAN 3/4 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 20 pk

HILLMAN 3/4 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 20 pk

Regular price $28.89 USD

Regular price Sale price $28.89 USD
Unit price per
MSRP $32.99
HILLMAN 9/16 in. D X 5 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

HILLMAN 9/16 in. D X 5 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

Regular price $90.40 USD

Regular price Sale price $90.40 USD
Unit price per
MSRP $99.99
HILLMAN 5/16 in. D X 1-1/4 in. L Zinc Plated Steel Hex Bolt 100 pk

HILLMAN 5/16 in. D X 1-1/4 in. L Zinc Plated Steel Hex Bolt 100 pk

Regular price $15.17 USD

Regular price Sale price $15.17 USD
Unit price per
MSRP $16.99
HILLMAN 5/16 in. D X 3 in. L Hot Dipped Galvanized Steel Hex Bolt 100 pk

HILLMAN 5/16 in. D X 3 in. L Hot Dipped Galvanized Steel Hex Bolt 100 pk

Regular price $53.33 USD

Regular price Sale price $53.33 USD
Unit price per
HILLMAN 1/2 in. D X 12 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

HILLMAN 1/2 in. D X 12 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk

Regular price $136.45 USD

Regular price Sale price $136.45 USD
Unit price per
MSRP $145.99