Looking for large-volume, cost-effective US / Inch Hex Bolts for your next manufacturing or construction project? Our bulk collection offers durable, high-quality hex bolts designed to meet industry standards and excel in a variety of heavy-duty applications. Whether you’re managing industrial production, commercial construction, or other demanding jobs, these reliable fasteners help keep your projects on schedule and within budget.
At Monster Bolts, we’re committed to providing both value and convenience. Our bulk pricing ensures you save on large orders, and our dedicated support team stands ready to help find exactly what you need.
Need smaller quantities? Click here to explore our standard US Hex Bolt listings. Choose MonsterBULKS for cost-effective solutions and reliable performance on every project.
Please note: Shipping for bulk orders is typically about one week slower than our standard shipping, with a minimum order size of $200.
Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)
Sale priceFrom $163.92
Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)
Sale priceFrom $83.10
Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $146.34
Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)
Sale priceFrom $241.05
Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)
Sale priceFrom $133.37
Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $179.34
Bulk 1-1/8"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $191.59
Bulk 1-1/8"-7 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Sale priceFrom $217.06
Bulk 1-1/8"-7 UNC Hex Cap Screws (Coarse Thread, A2 18-8 Stainless Steel)
Sale priceFrom $145.61
Bulk 1-3/4"-5 Grade 8 Hex Cap Screws (Plain, Coarse Alloy)
Sale priceFrom $167.85
Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)
Sale priceFrom $104.72
Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $129.05
Bulk 1-3/4"-5 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Sale priceFrom $395.44
Bulk 1-3/8"-12 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain)
Sale priceFrom $175.69
Bulk 1-3/8"-6 Grade 8 Hex Cap Screws (Coarse Thread, Alloy Steel, Plain)
Sale priceFrom $165.30
Bulk 1-3/8"-6 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Sale priceFrom $310.63
Bulk 1-3/8"-6 UNC Hex Cap Screws (Coarse Thread, A2 18-8 Stainless Steel)
Sale priceFrom $298.98
Bulk 1/2"-13 Grade 8 Hex Cap Screws (Coarse Thread, Alloy Steel, Plain)
Sale priceFrom $118.72
Bulk 1/2"-13 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)
Sale priceFrom $114.48
Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)
Sale priceFrom $115.92
Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)
Sale priceFrom $71.88
Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $75.65
Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)
Sale priceFrom $110.91
Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $206.88
Bulk 1/2"-13 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $140.68
Bulk 1/2"-13 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $172.29
Bulk 1/2"-13 Hex Flange Bolts, Grade 8 Zinc Yellow
Sale priceFrom $212.24
Bulk 1/2"-13 Hex Flange Bolts, Stainless Steel 18-8, Serrated with Wax
Sale priceFrom $151.97
Bulk 1/2"-13 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)
Sale priceFrom $129.10
Bulk 1/2"-13 UNC Hex Cap Screws (Coarse Thread, A2 18-8 Stainless Steel)
Sale priceFrom $74.76
Bulk 1/2"-20 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain)
Sale priceFrom $130.22
Bulk 1/2"-20 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNF)
Sale priceFrom $157.74
Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $203.11
Bulk 1/2"-20 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)
Sale priceFrom $304.10
Bulk 1/2"-20 UNF Hex Cap Screws (Fine Thread, A2 18-8 Stainless Steel)
Sale priceFrom $118.50
Bulk 1/4"-20 Grade 8 Hex Cap Screws (Coarse Thread, Alloy Steel, Plain)
Sale priceFrom $106.08
Bulk 1/4"-20 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)
Sale priceFrom $125.38
Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized / HDG)
Sale priceFrom $112.53
Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)
Sale priceFrom $61.48
Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)
Sale priceFrom $64.89
Bulk 1/4"-20 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $125.28
Bulk 1/4"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $189.65
Bulk 1/4"-20 Hex Flange Bolts, Grade 8 Zinc Yellow
Sale priceFrom $231.75