Skip to content

Need help?

Call us 850.764.BOLT (2658)

Sales@MonsterBolts.com

Follow Us

Facebook
Twitter
Instagram
Pinterest

Metric Fasteners
Hex Bolts
Cable Ties
Hex Keys / Bits
Work Gloves

U.S. / Inch Fasteners
Hex Cap Screws
L9 Fasteners - Heavy-Duty / Made In USA
Carriage Bolts
Hex Lag Screws / Lag Bolts
Rivets
Cable Ties
Hex Keys / Bits
Work Gloves

Sheet Metal & Construction Screws
Drywall Screws
Hex Lag Bolts
Wood / Deck Screws
Concrete Anchors
Rivets
Cable Ties
Magnetic Nutsetters
Washers - EPDM Bonded
Boat Lift Rigging
Work Gloves

Electrical Connectors
Sealed Butt Connectors
Sealed Step-Down Butt Connectors
Sealed Ring Terminals
Sealed Slip-On Quick Disconnects
Cable Ties

BULK Pricing

Contact Us / Fastener Info.
Fastener Info
Fastener Related Blog
Contact Monster Bolts

Socket Screws
Button Head Screws
Flat Head (Countersunk) Screws
Socket Head Cap Screws
Low Head Socket Cap Screws
Set Screws

Nuts
Hex Nuts
Nylon Insert Locknuts
Acorn Nuts
All Metal Locknuts
Flange Nuts
Square Nuts
Coupling Nuts
Threaded Inserts for Plastic

Washers
Flat Washer
Split Lock Washer
Fender Washers
Thick Flat Washers

Machine Screws
Phillips Pan Head
Phillips Flat Head

Socket Screws
Button Head Screws
Flat Head (Countersunk)
Socket Head Cap Screws
Low Head Socket Cap
Set Screws

Machine Screws
Phillips Pan Head
Phillips Flat Head

Self-Tapping Sheet Metal screws
Pan Head Sheet Metal Screws
Flat Head Sheet Metal Screws

Self-Drilling TEK Sheet Metal Screws
Phillips Pan Head TEK Screws
Hex Washer Head TEK Screws
Hex Washer Head TEK Screws w/ Bonded Washer
EPDM Bonded Sealing Washers

Wood / Deck Screws
Stainless - Flat Head Type 17 w/ Nibs
Outdoor WAR Coated Screws
Carriage Bolts
Hex Lag Screws / Lag Bolts
Threaded Inserts for Wood
Bits

Nuts
Hex Nuts
Nylon Insert Locknuts
Flange Nuts
Tee Nuts
Wing Nuts
Threaded Inserts

Washers
Flat Washer
Fender Washers
Structural Washers
Split Lock Washer

Self-Drilling Screws
Phillips Pan Head TEK Screws
HWH (Hex Washer Head) TEK Screws
HWH w/ Bonded Washer
Magnetic Nutsetters

Self-Tapping Screws
Flat Head Screws
Phillips Pan Head
Atlas - Metal-to-Wood roofing screws

- TEK Screw Info.
TEK Screw installation pointers

Metric Bulk B2B pricing
Socket Screws
Hex Bolts
Machine Screws
Nuts
Washers

US / Inch Bulk B2B pricing
Socket Screws
Machine Screws
Hex Bolts
Carriage Bolts
Hex Lag Bolts
Sheet Metal / TEK screws
Drywall / Framing Screws
Nuts
Washers
L9 Extreme Strength Fasteners
Made in USA Fasteners

All categories

Quick Links

Electrical Connectors
Tek Screws
Metric - Socket Products
Metric - Stainless Steel products
Metric - Marine Grade Stainless products
Guitar - Parts

Login / Signup

My account

Your cart is empty

Shop our products

Metric Fasteners
U.S. / Inch Fasteners
Sheet Metal & Construction Screws
Electrical Connectors
BULK Pricing
- Metric Bulk B2B pricing
- US / Inch Bulk B2B pricing
Contact Us / Fastener Info.

Home
US Bulk Wholesale Pricing

Filters

U.S. (Imperial / Inch)

Carriage Bolts
Drywall Screws
Hex Bolts
Hex Lag Bolts
Machine Screws
Nuts
Sheet Metal Screws
Socket Screws
Socket Set Screws
Washers

Button
Bugle Head
Flat (Countersunk)
Socket Cap
Hex
Hex Washer Head
Hex Flange
K-Lath / Modified Truss
Trim Head
Pan Head
Pan Framing Head
Wafer Head

Stainless steel
Steel

External Hex
Hex (Allen) Key
Phillips Head
Square
Star (Torx)
Slotted (Flat Head)

All-Metal Locknuts
Flange Nuts
Hex Nuts
Jam Nuts
Heavy Hex Nuts
K-Lock Nuts
Nylon Insert Locknuts
Locknuts
Square Nuts
Tee Nuts

Flat Washer
Thick Flat Washer
Fender Washer
Split Lock Washer
External Tooth Lock Washer
Internal Tooth Lock Washer
Hi Collar Lock Washer
Structural
Squirter Washer
Direct Tension Indicator

Cup
Cone
Half-Dog
Knurled

#0
#1
#2
#3
#4
#5
#6
#7
#8
#10
#12
1/4" / #14
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
1-3/4"
2"
2-1/4"
2-1/2"
3"

US Bulk Wholesale Pricing

US Bulk Wholesale Pricing

845 products

Showing 49 - 96 of 845 products

Need Monster Quantities of U.S. (inch) fasteners for your business? We now offer huge discounts on large Bulk quantities. Generally for industrial or business B2B needs. Monster Bolts is now MonsterBULKS!

NOTE - Shipping for Bulk is usually about a week slower than our traditional standard shipping with a minimum order size of $200.

Showing 49 - 96 of 845 products

Display

Sort by

View

Stainless Steel 1-1/8"-7 Socket Head Cap screws in increasing lengths on white background.

Stainless 1-1/8"-7 Socket Head cap screws on solid white background.

Bulk 1-1/8"-7 Stainless Steel Socket Head Cap screws, 18-8 / A2

Sale priceFrom $231.05

Stainless Steel #8-32 Socket Head Cap screws in increasing lengths on white background.

Stainless #8-32 Socket Head cap screws on solid white background.

Bulk #8-32 Stainless Steel Socket Head Cap screws, 18-8 / A2

Sale priceFrom $81.28

Stainless Steel #4-40 Socket Head Cap screws in increasing lengths on white background.

Stainless #4-40 Socket Head cap screws on solid white background.

Bulk #4-40 Stainless Steel Socket Head Cap screws, 18-8 / A2

Sale priceFrom $46.63

Stainless Steel #2-56 Socket Head Cap screws in increasing lengths on white background.

Stainless #2-56 Socket Head cap screws on solid white background.

Bulk #2-56 Stainless Steel Socket Head Cap screws, 18-8 / A2

Sale priceFrom $38.32

Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $165.59

Bulk 7/8"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 7/8"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 7/8"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $203.17

Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $144.04

Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $165.99

Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $138.54

Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA

Sale priceFrom $147.46

Black #10-24 Socket Flat Head screws, group of 4 in increasing lengths on white background.

Bulk #10-24 Flat Head Socket Cap Screws, Alloy Steel with Black Oxide

Bulk #10-24 Flat Head Socket Cap Screws, Alloy Steel with Black Oxide

Sale priceFrom $65.48

Black #8-32 Socket Flat Head screws, group of 4 in increasing lengths on white background.

Bulk #8-32 Flat Head Socket Cap screws, Alloy Steel with Black Oxide

Bulk #8-32 Flat Head Socket Cap screws, Alloy Steel with Black Oxide

Sale priceFrom $66.38

Black 7/16"-14 Socket Head Socket Cap screws in increasing lengths on white background.

Black SAE 7/16"-14 Socket Head cap screws stacked to show different angles on white.

Bulk 7/16"-14 Socket Head Cap screws, Alloy Steel with Black Oxide, Coarse Thread

Sale priceFrom $79.30

Black #8-32 Socket Head Socket Cap screws in increasing lengths on white background.

Black SAE #8-32 Socket Head Socket screws stacked to show different angles on white.

Bulk #8-32 Socket Head Cap screws, Alloy Steel with Black Oxide, Coarse Thread

Sale priceFrom $81.53

Black #6-32 Socket Head Socket Cap screws in increasing lengths on white background.

Black SAE #6-32 Socket Head screws stacked to show different angles on white.

Bulk #6-32 Socket Head Cap screws, Alloy Steel with Black Oxide, Coarse Thread

Sale priceFrom $75.56

Black #4-48 Socket Head Socket Cap screws in increasing lengths on white background.

Black SAE #4-48 Socket Head cap screws stacked to show different angles on white.

Bulk #4-48 Fine Thread, Socket Head Cap screws, Alloy Steel with Black Oxide

Sale priceFrom $114.98

Black #10-32 Socket Head Socket Cap screws in increasing lengths on white background.

#10-32 Spec Sheet for Socket Cap screws showing head dimensions and hex key drive size.

Bulk #10-32 Socket Head Cap screws, Alloy Steel with Black Oxide, Fine Thread

Sale priceFrom $74.55

Black 1/4"-20 Socket Head Socket Cap screws in increasing lengths on white background.

Black SAE 1/4"-20 Socket Head Socket screws stacked to show different angles on white.

Bulk 1/4"-20 Socket Head Cap screws, Alloy Steel with Black Oxide, Coarse Thread

Sale priceFrom $49.19

Bulk 2"-4 1/2 Grade 8 Hex Cap Screws (Alloy Steel, Coarse, Plain Finish)

Bulk 2"-4 1/2 Grade 8 Hex Cap Screws (Alloy Steel, Coarse, Plain Finish)

Sale priceFrom $161.56

Bulk 1-3/4"-5 Grade 8 Hex Cap Screws (Plain, Coarse Alloy)

Bulk 1-3/4"-5 Grade 8 Hex Cap Screws (Plain, Coarse Alloy)

Sale priceFrom $167.85

Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized / HDG)

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, Zinc CR+3)

Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $64.89

Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1/4"-20 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $61.48

Bulk 1/4"-28 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Bulk 1/4"-28 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $122.71

Bulk 1/4"-20 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1/4"-20 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $97.19

Bulk 1/4"-28 UNF Hex Cap Screws (Fine Thread, A2 18-8 Stainless Steel)

Bulk 1/4"-28 UNF Hex Cap Screws (Fine Thread, A2 18-8 Stainless Steel)

Sale priceFrom $139.12

Bulk 1/4"-20 UNC Hex Cap Screws (Coarse Thread, A2 18-8 Stainless Steel)

Bulk 1/4"-20 UNC Hex Cap Screws (Coarse Thread, A2 18-8 Stainless Steel)

Sale priceFrom $84.05

Bulk 1/4"-28 Grade 8 Hex Cap Screws (Zinc Yellow, CR+6 Bake)

Bulk 1/4"-28 Grade 8 Hex Cap Screws (Zinc Yellow, CR+6 Bake)

Bulk 1/4"-28 Grade 8 Hex Cap Screws (Zinc Yellow, CR+6 Bake)

Sale priceFrom $145.42

Bulk 1/4"-20 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)

Bulk 1/4"-20 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)

Bulk 1/4"-20 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)

Sale priceFrom $125.38

Bulk 1/4"-28 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain Finish)

Bulk 1/4"-28 Grade 8 Hex Cap Screws (Fine Thread, Alloy Steel, Plain Finish)

Sale priceFrom $123.28

Bulk 1/4"-20 Grade 8 Hex Cap Screws (Coarse Thread, Alloy Steel, Plain)

Bulk 1/4"-20 Grade 8 Hex Cap Screws (Coarse Thread, Alloy Steel, Plain)

Sale priceFrom $106.08

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $145.06

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $130.53

Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $133.37

Bulk 1"-8 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 1"-8 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $119.72

Bulk 7/8"-9 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 7/8"-9 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $117.97

Bulk 3/4"-10 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 3/4"-10 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $111.56

Bulk 5/8"-11 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 5/8"-11 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $112.09

Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish)

Sale priceFrom $110.91

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $174.91

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $197.15

Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 1-1/8"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $241.05

Bulk 1"-8 x 4-1/2" Grade B Heavy Hex Bolts (A307, Coarse, HDG, PT)

Bulk 1"-8 x 4-1/2" Grade B Heavy Hex Bolts (A307, Coarse, HDG, PT)

Sale price$297.83

Bulk 7/8"-9 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 7/8"-9 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $224.35

Bulk 3/4"-10 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 3/4"-10 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $214.12

Bulk 5/8"-11 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Bulk 5/8"-11 Grade B Heavy Hex Bolts (A307, Coarse Thread, HDG Finish)

Sale priceFrom $183.26

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $168.50

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $194.29

123 4…18

Page 2 / 18Next

Filters (0)

Filters

U.S. (Imperial / Inch)

Carriage Bolts
Drywall Screws
Hex Bolts
Hex Lag Bolts
Machine Screws
Nuts
Sheet Metal Screws
Socket Screws
Socket Set Screws
Washers

Button
Bugle Head
Flat (Countersunk)
Socket Cap
Hex
Hex Washer Head
Hex Flange
K-Lath / Modified Truss
Trim Head
Pan Head
Pan Framing Head
Wafer Head

Stainless steel
Steel

External Hex
Hex (Allen) Key
Phillips Head
Square
Star (Torx)
Slotted (Flat Head)

All-Metal Locknuts
Flange Nuts
Hex Nuts
Jam Nuts
Heavy Hex Nuts
K-Lock Nuts
Nylon Insert Locknuts
Locknuts
Square Nuts
Tee Nuts

Flat Washer
Thick Flat Washer
Fender Washer
Split Lock Washer
External Tooth Lock Washer
Internal Tooth Lock Washer
Hi Collar Lock Washer
Structural
Squirter Washer
Direct Tension Indicator

Cup
Cone
Half-Dog
Knurled

#0
#1
#2
#3
#4
#5
#6
#7
#8
#10
#12
1/4" / #14
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
1-3/4"
2"
2-1/4"
2-1/2"
3"

Recently viewed

We've been in business since 2012 with well over 150,000 positive feedback (99.9% positive) on eBay alone. TrustPilot 4.9 out of 5 rating for Monster Bolts (as of 3/22/24)!

8124 Opportunity Drive, Milton FL 32583

Country/region

Country/region

© 2025 Monster Bolts
Powered by Shopify

Follow Us

We Accept

© 2025 Monster Bolts
Powered by Shopify

Opens in a new window.