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 3/8 in. D X 4-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8 in. D X 4-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

Regular price $49.61 USD

Regular price Sale price $49.61 USD
Unit price per
MSRP $55.99
HILLMAN 1/2 in. D X 2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220229

HILLMAN 1/2 in. D X 2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220229

Regular price $57.40 USD

Regular price Sale price $57.40 USD
Unit price per
HILLMAN 5/8 in. D X 8 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk

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

Regular price $150.88 USD

Regular price Sale price $150.88 USD
Unit price per
HILLMAN M8-1.25 mm D X 12 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

HILLMAN M8-1.25 mm D X 12 mm L Heat Treated Steel Hex Head Cap Screw Box of 50

Regular price $12.29 USD

Regular price Sale price $12.29 USD
Unit price per
MSRP $14.99
HILLMAN 3/8 in. D X 6 in. L Zinc Plated Steel Hex Tap Bolt 50 pk

HILLMAN 3/8 in. D X 6 in. L Zinc Plated Steel Hex Tap Bolt 50 pk

Regular price $49.85 USD

Regular price Sale price $49.85 USD
Unit price per
MSRP $55.99
HILLMAN 3/8 in. D X 1-1/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 3/8 in. D X 1-1/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $30.17 USD

Regular price Sale price $30.17 USD
Unit price per
MSRP $32.99
HILLMAN 3/8-16 in. D X 2 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8-16 in. D X 2 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $45.55 USD

Regular price Sale price $45.55 USD
Unit price per
HILLMAN 3/8-16 in. D X 1-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8-16 in. D X 1-1/2 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $34.45 USD

Regular price Sale price $34.45 USD
Unit price per
HILLMAN 1/2 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 25 pk

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

Regular price $46.76 USD

Regular price Sale price $46.76 USD
Unit price per
HILLMAN 3/8-16 in. D X 4 in. L Steel Hex Head Cap Screw 25 pk

HILLMAN 3/8-16 in. D X 4 in. L Steel Hex Head Cap Screw 25 pk

Regular price $40.97 USD

Regular price Sale price $40.97 USD
Unit price per
HILLMAN 7/16 in. D X 1-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220179

HILLMAN 7/16 in. D X 1-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220179

Regular price $37.03 USD

Regular price Sale price $37.03 USD
Unit price per
HILLMAN 1/4-20 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 100 pk

HILLMAN 1/4-20 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 100 pk

Regular price $23.51 USD

Regular price Sale price $23.51 USD
Unit price per
HILLMAN 1/4 in. D X 3/4 in. L Zinc Plated Steel Hex Bolt 100 pk

HILLMAN 1/4 in. D X 3/4 in. L Zinc Plated Steel Hex Bolt 100 pk

Regular price $7.71 USD

Regular price Sale price $7.71 USD
Unit price per
MSRP $8.79
HILLMAN 3/8-16 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 50 pk

HILLMAN 3/8-16 in. D X 1 in. L Stainless Steel Hex Head Cap Screw 50 pk

Regular price $25.83 USD

Regular price Sale price $25.83 USD
Unit price per
HILLMAN 1/2 in. X 7 in. L Hex Hot Dipped Galvanized Steel Lag Screw 25 pk

HILLMAN 1/2 in. X 7 in. L Hex Hot Dipped Galvanized Steel Lag Screw 25 pk

Regular price $68.19 USD

Regular price Sale price $68.19 USD
Unit price per
MSRP $89.99
HILLMAN 5/16 in. X 4-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

HILLMAN 5/16 in. X 4-1/2 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

Regular price $41.13 USD

Regular price Sale price $41.13 USD
Unit price per
HILLMAN 1/2 in. D X 5 in. L Zinc Plated Steel Hex Bolt 25 pk

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

Regular price $33.81 USD

Regular price Sale price $33.81 USD
Unit price per
HILLMAN 1/4 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 1/4 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $16.60 USD

Regular price Sale price $16.60 USD
Unit price per
HILLMAN 5/16 in. D X 1 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

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

Regular price $19.01 USD

Regular price Sale price $19.01 USD
Unit price per
HILLMAN 3/8 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 100 pk

HILLMAN 3/8 in. D X 1-1/2 in. L Zinc Plated Steel Hex Bolt 100 pk

Regular price $25.55 USD

Regular price Sale price $25.55 USD
Unit price per
MSRP $31.99
HILLMAN 1/4 in. D X 1 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

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

Regular price $12.43 USD

Regular price Sale price $12.43 USD
Unit price per
MSRP $14.99
HILLMAN 1/2 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 50 pk

HILLMAN 1/2 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 50 pk

Regular price $33.05 USD

Regular price Sale price $33.05 USD
Unit price per
HILLMAN 5/16 in. X 4 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

HILLMAN 5/16 in. X 4 in. L Hex Hot Dipped Galvanized Steel Lag Screw 50 pk

Regular price $34.65 USD

Regular price Sale price $34.65 USD
Unit price per
HILLMAN 1/2 in. D X 2-1/2 in. L Heat Treated Steel Hex Head Cap Screw 50 pk

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

Regular price $67.00 USD

Regular price Sale price $67.00 USD
Unit price per
HILLMAN 1/4 in. D X 3/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

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

Regular price $10.63 USD

Regular price Sale price $10.63 USD
Unit price per
MSRP $11.49
HILLMAN 1/4 in. X 1 in. L Hex Zinc-Plated Steel Lag Screw 100 pk

HILLMAN 1/4 in. X 1 in. L Hex Zinc-Plated Steel Lag Screw 100 pk

Regular price $12.19 USD

Regular price Sale price $12.19 USD
Unit price per
MSRP $14.99
HILLMAN 1/4 in. X 2-1/2 in. L Hex Zinc-Plated Steel Lag Screw 100 pk

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

Regular price $18.41 USD

Regular price Sale price $18.41 USD
Unit price per
HILLMAN 1/2 in. D X 3 in. L Heat Treated Steel Hex Head Cap Screw 50 pk

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

Regular price $75.80 USD

Regular price Sale price $75.80 USD
Unit price per
MSRP $89.99
National Hardware 5/16 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 6 pk

National Hardware 5/16 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 6 pk

Regular price $1.96 USD

Regular price Sale price $1.96 USD
Unit price per
MSRP $3.55
HILLMAN 5/16 in. D X 1-1/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 5/16 in. D X 1-1/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $21.37 USD

Regular price Sale price $21.37 USD
Unit price per
HILLMAN 5/16 in. D X 3/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 5/16 in. D X 3/4 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $16.65 USD

Regular price Sale price $16.65 USD
Unit price per
HILLMAN 1/2 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 50 pk

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

Regular price $32.00 USD

Regular price Sale price $32.00 USD
Unit price per
HILLMAN 1/2 in. D X 1-1/4 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220220

HILLMAN 1/2 in. D X 1-1/4 in. L Heat Treated Steel Hex Head Cap Screw 50 pk — Model 220220

Regular price $44.47 USD

Regular price Sale price $44.47 USD
Unit price per
HILLMAN 1/2 in. D X 2 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk

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

Regular price $40.99 USD

Regular price Sale price $40.99 USD
Unit price per
HILLMAN 5/16 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 100 pk

HILLMAN 5/16 in. X 1-1/2 in. L Hex Zinc-Plated Steel Lag Screw 100 pk

Regular price $21.29 USD

Regular price Sale price $21.29 USD
Unit price per
HILLMAN 3/8 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

HILLMAN 3/8 in. D X 1-1/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 100 pk

Regular price $34.29 USD

Regular price Sale price $34.29 USD
Unit price per