All collections

Monster Bolts US Carriage Bolts — coach bolts / shaker bolts with square neck, smooth head, wood-to-wood or wood-to-metal fastening

Carriage Bolts (Inch) – Coach / Shaker Bolts
Butt Connectors | Crimp and Seal electrical butt connectors, MonsterBolts, Krimpa-Seal OptiSeal

Crimp and Seal Electrical Butt Connectors
Sealed Electrical Connectors | MonsterBolts and NSPA Krimpa-Seal, OptiSeal lines

Crimp and Seal Electrical Connectors
Ring Terminals | Crimp and Seal electrical Connectors NSPA KrimpaSeal OptiSeal

Crimp and Seal Electrical Ring terminal Connectors
SES Krimpa-Seal Sealed Fully Insulated Female Quick Slide, Slip on Crimp Connector, 16-14 AWG, 2 Hump - Monster Bolts

Crimp and Seal Slip-On Electrical Quick Disconnects
Step-Down Butt Connectors | Crimp and Seal Butt Connectors, Optiseal KrimpaSeal

Crimp and Seal Step-Down Electrical Butt Connectors
deck screws and wood screws, Type 17 point

Deck / Wood Screws
Decking and Outdoor wood screws

Decking and Outdoor wood screws
Drywall Screws and Pan Framing Head Screws

Drywall Screws - Hanging Drywall / Metal Track & Stud Framing
E-Z Lok Threaded Inserts for Wood and Plastic - E-Z Press, E-Z Sonic, E-Z Hex

E-Z Lok Threaded Inserts for Wood and Plastic - E-Z Press, E-Z Sonic, E-Z Hex
#14 (1/4") Indent HWH w Bonded EPDM Sealing Washer, Zinc #3 Point BSD Self Drilling Proferred TEK Screws - Monster Bolts

EPDM Sealing washers for Sheet Metal Screws
Flange Nuts

Flange Nuts
#6 Square Drive Flat Head Type A Self-Tapping Sheet Metal Screws, Stainless Steel 18-8 - Monster Bolts

Flat Head Self-Tapping Screws (Inch) – Stainless Steel
Monster Bolts Flat Head Socket Cap Screws (Inch) — ASME B18.3, 82° countersunk, Allen drive, alloy steel black oxide & stainless

Flat Head Socket Cap Screws (Inch) – 82° Countersink
Flat Washers

Flat Washers
Black Guitar Locking Nut Screws - Floyd Rose Tremolo - Monster Bolts

Guitar Locking Nut and Tremolo Screws
Guitar Screws and upgrades for Tremolo and more

Guitar Replacement Screws and Tremolo parts
Guitar Saddle height adjustment screws available at Monster Bolts

Guitar Saddle Height Screws
Guitar Tremolo Springs

Guitar Tremolo Springs
Hex Bolts

Hex Bolts
Monster Bolts US Hex Cap Screws / Tap Bolts — Grade 8 black & zinc yellow, 18-8 stainless, and L9 USA-made zinc yellow

Hex Cap Screws / Tap Bolts (Inch) – Grade 8 & Stainless
Hex Cap Screws, Tap Bolts and Hex Lag Bolts

Hex Cap Screws, Tap Bolts and Hex Lag Bolts
Hex Lag Screws and Lag Bolts – Stainless and Zinc-Plated Heavy-Duty Wood-to-Metal Fasteners – Monster Bolts

Hex Lag Screws | Hex Lag Bolts - Monster Bolts fasteners
Hex Nuts

Hex Nuts
Ibanez Quest Mono-Tune bridge replacement screws – string lock, intonation, and saddle height screws for Q & QX headless guitars – Monster Bolts

Ibanez Quest parts for Headless Mono-Tune Bridge QX, Q
US or Inch Washers and Locking Washer products that Monster Bolts carries.

Inch - All Washer and Locking Washer products
All the US (Inch) washers that Monster Bolts carries. Including Flat, Split Lock, Structural F436, Fender and EPDM sealing washers.

Inch - All Washers
Zinc Yellow grade 8 bolts, nuts and washers

Inch - All Zinc-Yellow Grade 8 Fasteners
MonsterBolts | US Inch Short Arm Hex Keys

Inch - Drill Bits, Hex Keys and Driver Bits
US / Inch - Fender Washers, Cr+3 Zinc Plated Steel - Monster Bolts

Inch - Fender Washers, Stainless Steel and Zinc
Stainless steel hex serrated flange nuts for US screws. Flange acts works like a built in washer to distribute force.

Inch - Flange Nuts
Inch Flat Washers in SAE, USS and structural F436. Available in Steel, Stainless Steel, Zinc and Yellow Zinc options.

Inch - Flat Washers
Inch - Hex Machine screw nuts, Finished Hex Nuts

Inch - Hex Nuts
Inch - Nuts and Washers

Inch - Nuts and Washers
Nylon Insert lock nuts

Inch - Nylon Insert Locknut
Inch - Split Lock washers

Inch - Split Lock washers
Inch - 3 and 4 prong Tee Nuts

Inch - Tee Nuts

L9 Ultra High-Strength Fasteners – Hex Bolts, Nuts & Washers
Low Head Socket Cap - Stainless & 10.9 Alloy

Low Head Socket Cap - Stainless & 10.9 Alloy
Monster Bolts Low Head Socket Cap Screws (Inch) — ASME B18.3, reduced head height, Allen drive, alloy steel black oxide & stainless

Low Head Socket Cap Screws (Inch)
M1.6 socket cap and Phillips pan head screws – metric precision hardware | Monster Bolts

M1.6 Screws – Socket Cap & Phillips Pan Head
M10 socket cap, button, flat socket, set screws, hex bolts, nuts and washers – metric fasteners | Monster Bolts

M10 Screws, Bolts, Nuts & Washers – Socket Cap (Button, Flat), Set & Phillips
M12 socket cap, button, and set screws with matching nuts and washers – metric fasteners | Monster Bolts

M12 Screws, Bolts, Nuts & Washers – Socket Cap, Button & Set Screws
M2 Screws – Socket Cap, Button, Flat (Phillips), Pan (Phillips) & Set

M2 Screws – Socket Cap, Button, Flat (Phillips), Pan (Phillips) & Set
M2.5 socket cap, button, Phillips pan/flat and set screws – metric hardware | Monster Bolts

M2.5 Screws – Socket Cap, Button, Pan (Phillips), Flat (Phillips) & Set
M3.5 Phillips pan head machine screws with matching metric nuts and washers | Monster Bolts

M3.5 Screws - Phillips Pan head screws, Nuts & Washers
M4 screws and bolts – socket cap, button, Phillips machine screws and hex bolts metric hardware | Monster Bolts

M4 Screws – Socket Cap, Button, Pan (Phillips), Flat (Phillips), Set & Hex Cap Bolts
M4 Screws – Socket Cap, Button, Pan (Phillips), Flat (Phillips), Set, Nuts & Washers

M4 Screws – Socket Cap, Button, Pan (Phillips), Flat (Phillips), Set, Nuts & Washers