Best Seller
1-8 x 5 1/2 Hex Head Cap Screws Steel Grade 5 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 1 Inch

1-8 x 5 1/2 Hex Head Cap Screws Steel Grade 5 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 1 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$340.99

FREE shipping

go to store
5/8-18 x 11 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded Length: 11 inch Thread Size: 5/8 inch

5/8-18 x 11 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded Length: 11 inch Thread Size: 5/8 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$335.99

FREE shipping

go to store
Best Seller
5/8-18 x 10 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded 10 Inch Thread 5/8 Inch

5/8-18 x 10 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded 10 Inch Thread 5/8 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$308.99

FREE shipping

go to store
5/8-18 x 10 Hex Head Cap Screws Alloy Steel Grade 8 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded Length: 10 Inch Thread Size: 5/8 Inch

5/8-18 x 10 Hex Head Cap Screws Alloy Steel Grade 8 Plain Finish (Quantity: 40 pcs) - Fine Thread UNF Partially Threaded Length: 10 Inch Thread Size: 5/8 Inch

A cap screw made from medium carbon alloy stel and heat treated. Deisgned for use in high stress applications. more

$410.99

FREE shipping

go to store
Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$63.17

FREE shipping

go to store
1-8 x 5 1/2 Hex Head Cap Screws Alloy Steel Grade 9 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 1 Inch

1-8 x 5 1/2 Hex Head Cap Screws Alloy Steel Grade 9 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 1 Inch

Has Greater tensile strength than a Grade 8. Designed for use in heavy machinery and equipment subject to harsh fatigue conditions more

$772.99

FREE shipping

go to store
Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$63.17

FREE shipping

go to store
4-40 x 5/16 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 5/16 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Slotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$519.99

FREE shipping

go to store
Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 5 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$63.17

FREE shipping

go to store
40 Qty 5/16-18 x 2 304 Stainless Steel Hex Head Cap Screw Bolts (BCP839)

40 Qty 5/16-18 x 2 304 Stainless Steel Hex Head Cap Screw Bolts (BCP839)

Package includes 40 bolts Drive in with a 1/2 Socket 304 stainless steel for corrosion resistance Suitable for indoor or outdoor use BCP Fasteners are always backed by a 100% satisfaction guarantee Hex bolts also called hexagon screw head bolts hex... more

$24.80

FREE shipping

go to store
Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$58.97

FREE shipping

go to store
4-40 x 5/16 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel - 5000 Piece Carton

4-40 x 5/16 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel - 5000 Piece Carton

Fastener SuperStore Offers Bulk Machine Screws - 4-40 x 5/16 / Slotted / Hex Head / 18-8 Stainless Steel in 5000 Pc. Cartons more

$332.14

FREE shipping

go to store
4-40 x 3/8 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 3/8 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Slotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$509.99

FREE shipping

go to store
4-40 x 1/4 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 1/4 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Unslotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$248.99

FREE shipping

go to store
1-8 x 3 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 3 Inch Thread Size: 1 Inch

1-8 x 3 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 3 Inch Thread Size: 1 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$193.99

FREE shipping

go to store
1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 2 3/4 inch Thread Size: 1 inch

1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 2 3/4 inch Thread Size: 1 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$146.99

FREE shipping

go to store
1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded 2 3/4 inch Thread 1 inch

1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded 2 3/4 inch Thread 1 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$190.99

FREE shipping

go to store
1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 2 3/4 Inch Thread Size: 1 Inch

1-8 x 2 3/4 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 2 3/4 Inch Thread Size: 1 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$224.99

FREE shipping

go to store
1-8 x 3 1/4 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 3 1/4 inch Thread Size: 1 inch

1-8 x 3 1/4 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded Length: 3 1/4 inch Thread Size: 1 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$158.99

FREE shipping

go to store
1-8 x 6 Hex Head Cap Screws Steel Grade 5 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded 6 Inch Thread 1 Inch

1-8 x 6 Hex Head Cap Screws Steel Grade 5 Zinc Yellow Plating (Quantity: 40 pcs) - Coarse Thread UNC Partially Threaded 6 Inch Thread 1 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$521.99

FREE shipping

go to store
4-40 x 5/16 Machine Screws | Slotted | Hex Head | 18-8 Stainless Steel (Quantity: 5000)

4-40 x 5/16 Machine Screws | Slotted | Hex Head | 18-8 Stainless Steel (Quantity: 5000)

4-40 x 5/16 Machine Screws | Slotted | Hex Head | 18-8 Stainless Steel (Quantity: 5000) more

$277.71

FREE shipping

go to store
4-40 x 3/8 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 3/8 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Unslotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$184.99

FREE shipping

go to store
4-40 x 1/2 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 1/2 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Slotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$292.99

FREE shipping

go to store
Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$58.97

FREE shipping

go to store
1-8 x 3 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded 3 Inch Thread 1 Inch

1-8 x 3 Hex Head Cap Screws Steel Grade 5 Zinc Plating (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded 3 Inch Thread 1 Inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$209.99

FREE shipping

go to store
Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$58.97

FREE shipping

go to store
4-40 x 1/4 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 1/4 Machine Screws / Slotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Slotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$460.99

FREE shipping

go to store
Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

Pack 40 Of 5/16 X 4-1/2 304 Stainless Steel Hex Head SS 18-8 Lag Bolt

5/16 Hex Head Lag Bolt Hex Head with Partial and Self-tapping Thread Hex Head with Partial and Self-tapping Thread Thread Warranty more

$58.97

FREE shipping

go to store
1-8 x 3 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 3 inch Thread Size: 1 inch

1-8 x 3 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 40 pcs) - Coarse Thread UNC Fully Threaded Length: 3 inch Thread Size: 1 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut more

$193.99

FREE shipping

go to store
4-40 x 1/2 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

4-40 x 1/2 Machine Screws / Unslotted / Hex Head / 18-8 Stainless Steel (Quantity: 5 000 pcs)

Hex Unslotted Machine Screw Manufactured to ASME B18.6.3 dimensions Fully Threaded 18-8 Stainless Steel more

$519.99

FREE shipping

go to store
5/16-18 x 2-1/4 Hex Head Bolts Screws Nuts Flat and Lock Washers Assortment Kit 304 Stainless Steel(18-8) Machine Fully Thread Bright Finish 8Sets 5/16-18 x 2-1/4 (8Sets)

5/16-18 x 2-1/4 Hex Head Bolts Screws Nuts Flat and Lock Washers Assortment Kit 304 Stainless Steel(18-8) Machine Fully Thread Bright Finish 8Sets 5/16-18 x 2-1/4 (8Sets)

Material: 304 Stainless Steel(18-8) With High Hardness Oxidation Resistance Corrosion Resistance Heat Resistance And Wear Resistance. It Can Be Used In Harsh Environment And Is Not Easy To Rust.Thread Diameter: 5/16 ; Thread Length: 2-1/4 ; Thread... more

$13.98

go to store
5/16-18 x 1 1/8 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 inch Thread Size: 5/16 inch

5/16-18 x 1 1/8 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 inch Thread Size: 5/16 inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$59.99

FREE shipping

go to store
5/8-18 x 5 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 25 pcs) - Fine Thread UNF Partially Threaded Length: 5 Inch Thread Size: 5/8 Inch

5/8-18 x 5 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 25 pcs) - Fine Thread UNF Partially Threaded Length: 5 Inch Thread Size: 5/8 Inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$200.99

FREE shipping

go to store
5/16-18 x 5 1/2 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 50 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 5/16 Inch

5/16-18 x 5 1/2 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 50 pcs) - Coarse Thread UNC Partially Threaded Length: 5 1/2 Inch Thread Size: 5/16 Inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$77.99

FREE shipping

go to store
5/8-18 x 5 1/2 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 25 pcs) - Fine Thread UNF Partially Threaded Length: 5 1/2 Inch Thread Size: 5/8 Inch

5/8-18 x 5 1/2 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 25 pcs) - Fine Thread UNF Partially Threaded Length: 5 1/2 Inch Thread Size: 5/8 Inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$215.99

FREE shipping

go to store
5/16-18 x 5 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 50 pcs) - Coarse Thread UNC Fully Threaded Length: 5 Inch Thread Size: 5/16 Inch

5/16-18 x 5 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 50 pcs) - Coarse Thread UNC Fully Threaded Length: 5 Inch Thread Size: 5/16 Inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$109.99

FREE shipping

go to store
5/16-18 x 5/8 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 5/8 Inch Thread Size: 5/16 Inch

5/16-18 x 5/8 Hex Head Cap Screws Stainless Steel 18-8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 5/8 Inch Thread Size: 5/16 Inch

Used in products that require general atmospheric corrosion resistance such as chemical and food processing dquipment more

$32.99

FREE shipping

go to store
5/16-18 x 1 1/8 Hex Head Cap Screws Stainless Steel 316 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

5/16-18 x 1 1/8 Hex Head Cap Screws Stainless Steel 316 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

The molybdenum content gives this type of stainless even greater corrosion resistance that 18-8 as well as superior strength at high temperatures more

$53.99

FREE shipping

go to store
5/16-18 x 1 1/8 Hex Head Cap Screws Alloy Steel Grade 8 Zinc Yellow Plating (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

5/16-18 x 1 1/8 Hex Head Cap Screws Alloy Steel Grade 8 Zinc Yellow Plating (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

A cap screw made from medium carbon alloy stel and heat treated. Deisgned for use in high stress applications. more

$41.99

FREE shipping

go to store
5/16-18 x 1 1/8 Hex Head Cap Screws Alloy Steel Grade 8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

5/16-18 x 1 1/8 Hex Head Cap Screws Alloy Steel Grade 8 Plain Finish (Quantity: 100 pcs) - Coarse Thread UNC Fully Threaded Length: 1 1/8 Inch Thread Size: 5/16 Inch

A cap screw made from medium carbon alloy stel and heat treated. Deisgned for use in high stress applications. more

$47.99

FREE shipping

go to store

More information about Home Hardware

Best prices on 18 5 x 40 x, Hex Head in Home Hardware online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.