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 / Hex Flange Bolts
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 Cap / Hex Flange Bolts
Machine Screws
Screws for Plastic (30° PT & 45° Plastite)
Thread-Forming screws
Nuts
Washers

US / Inch Bulk B2B pricing
Socket Screws
Machine Screws
Hex Cap / Hex Flange Bolts
Carriage Bolts
Hex Lag Screws / Lag Bolts
Sheet Metal / TEK screws
Drywall / Framing Screws
Nuts
Washers
Anchor for Concrete & Drywall
L9 Extreme Strength Fasteners
Thread-Cutting Screws (Type 1, 23, 25, Type F)
Thread-Rolling (Taptite)
Thread-Forming Screws (PT, EJOT)
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
Best Selling Products

Filters

Metric
U.S. (Imperial / Inch)

Anchors
Blind Rivets
Carriage Bolts
Cable Ties
Deck Screws
Drywall Screws
Hex Bolts
Hex Flange Bolt
Hex Lag Bolts
Machine Screws
Nuts
Sealed Electrical Connectors
Sheet Metal Screws
Socket Screws
Socket Set Screws
Thread Forming Screws - PT Alt
Thread Cutting Screws
Thread Rolling Screws - Taptite Alt
Washers
Tools - Bits
Tools - Hex Keys
Tools - Gloves
Cable Winders

Wedge Anchor
Concrete Screw Anchors
Sleeve Anchor
Drop-In Anchors
Hammer Drive Anchors
Hollow Wall Anchors (Drywall)
Expansion Anchors
EZ Anchors / Conical Plastic Anchors
Mungo Nylon Plug Anchors

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

Aluminum
Brass
Nylon
Other
Plastic
Stainless steel
Steel
Titanium
Zinc

External Hex
Hex (Allen) Key
Phillips Head
Square
Star (Torx)
Slotted (Flathead)
Slotted Hex
Type Z / Pozidriv

Acorn Nuts
All-Metal Locknuts
Coupling Nuts
Flange Nuts
Hex Nuts
Jam Nuts
Heavy Hex Nuts
K-Lock Nuts
Nylon Insert Locknuts
Locknuts
Square Nuts
Tee Nuts
Threaded Inserts
Wing Nuts

Flat Washer
Small 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
Flat
Type F
Type 1 / Type D
Type 23 / Type T
Type 25 / Type BT

Best Selling Products

2931 products

Showing 1969 - 2016 of 2931 products

See what Monster Bolts customers love most when it comes to our products! We proudly offer everything you need, from hex bolts and keys to machine screws and more. If you are looking for a specific head, nut, or washer type, you are sure to find it here! Monster Bolts is your top choice when it comes to top quality products and service at a reasonable price. Contact us today if you have any questions or comments about our products and what we can do to improve our services. We look forward to showing you what our company’s products are all about!

Showing 1969 - 2016 of 2931 products

Display

Sort by

View

Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1/2"-13 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $206.88

Bulk 1-1/2"-6 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 1-1/2"-6 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $165.59

Bulk 1-1/4"-7 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 1-1/4"-7 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $169.38

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $163.92

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $127.87

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $124.27

Bulk 3/4"-10 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 3/4"-10 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $108.47

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $112.63

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $147.02

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $123.62

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Hot-Dipped Galvanized)

Sale priceFrom $119.05

Bulk 2"-4 1/2 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 2"-4 1/2 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $130.60

Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $129.05

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

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

Sale priceFrom $136.85

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

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

Sale priceFrom $136.08

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $146.34

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $115.47

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $119.38

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $78.26

Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $75.65

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $129.68

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $59.00

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Zinc CR+3)

Sale priceFrom $80.77

Bulk 2-1/2"-4x9" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain)

Bulk 2-1/2"-4x9" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain)

Sale price$104.59

Bulk 2-1/4"-4-1/2 x 8" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain)

Bulk 2-1/4"-4-1/2 x 8" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain)

Sale price$169.21

Bulk 2"-4 1/2 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 2"-4 1/2 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $92.06

Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1-3/4"-5 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $104.72

Bulk 1-1/2"-6 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1-1/2"-6 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $84.30

Bulk 1-1/4"-7 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1-1/4"-7 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $71.01

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1-1/8"-7 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $83.10

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1"-8 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $56.23

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 7/8"-9 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $95.11

Bulk 3/4"-10 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 3/4"-10 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $45.85

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 5/8"-11 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $70.54

Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 1/2"-13 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $71.88

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 7/16"-14 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $96.70

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 3/8"-16 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $59.49

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Bulk 5/16"-18 Grade A Hex Bolts (A307, Coarse Thread, Low Carbon, Plain)

Sale priceFrom $73.83

Bulk 1-3/4"-5 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1-3/4"-5 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $395.44

Bulk 1-1/2"-6 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1-1/2"-6 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $212.69

Bulk 1-3/8"-6 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1-3/8"-6 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $310.63

Bulk 1-1/4"-7 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1-1/4"-7 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $208.40

Bulk 1-1/8"-7 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1-1/8"-7 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $217.06

Bulk 1"-8 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 1"-8 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $152.63

Bulk 7/8"-14 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Bulk 7/8"-14 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $439.09

Bulk 7/8"-9 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 7/8"-9 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $158.04

Bulk 3/4"-16 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Bulk 3/4"-16 UNF Hex Cap Screws (Fine Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $368.02

Bulk 3/4"-10 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Bulk 3/4"-10 UNC Hex Cap Screws (Coarse Thread, 316 Marine Grade Stainless Steel)

Sale priceFrom $140.22

1…40 414243 44…62

Page 42 / 62Next

Filters (0)

Filters

Metric
U.S. (Imperial / Inch)

Anchors
Blind Rivets
Carriage Bolts
Cable Ties
Deck Screws
Drywall Screws
Hex Bolts
Hex Flange Bolt
Hex Lag Bolts
Machine Screws
Nuts
Sealed Electrical Connectors
Sheet Metal Screws
Socket Screws
Socket Set Screws
Thread Forming Screws - PT Alt
Thread Cutting Screws
Thread Rolling Screws - Taptite Alt
Washers
Tools - Bits
Tools - Hex Keys
Tools - Gloves
Cable Winders

Wedge Anchor
Concrete Screw Anchors
Sleeve Anchor
Drop-In Anchors
Hammer Drive Anchors
Hollow Wall Anchors (Drywall)
Expansion Anchors
EZ Anchors / Conical Plastic Anchors
Mungo Nylon Plug Anchors

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

Aluminum
Brass
Nylon
Other
Plastic
Stainless steel
Steel
Titanium
Zinc

External Hex
Hex (Allen) Key
Phillips Head
Square
Star (Torx)
Slotted (Flathead)
Slotted Hex
Type Z / Pozidriv

Acorn Nuts
All-Metal Locknuts
Coupling Nuts
Flange Nuts
Hex Nuts
Jam Nuts
Heavy Hex Nuts
K-Lock Nuts
Nylon Insert Locknuts
Locknuts
Square Nuts
Tee Nuts
Threaded Inserts
Wing Nuts

Flat Washer
Small 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
Flat
Type F
Type 1 / Type D
Type 23 / Type T
Type 25 / Type BT

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.