Skip to content

World's Largest Selection of Square Head Lag Bolts

Instagram

Currency

Search Close

Blacksmith Bolt & Rivet Supply

Search Account 0 Cart

Search Close

Home
Bolts

Square Head Lag Bolts
1/4" Square Head Lags 5/16" Square Head Lags 3/8" Square Head Lags 1/2" Square Head Lags 5/8" Square Head Lags 3/4" Square Head Lags 7/8" & Larger Square Head Lags Stainless Steel Sq Hd Lags
Square Head Machine Bolts
#10-24 Sq Hd Machine Bolts 1/4"-20 Sq Hd Machine Bolts 5/16"-18 Sq Hd Machine Bolts 3/8"-16 Sq Hd Machine Bolts 7/16"-14 Sq Hd Machine Bolts 1/2"-13 Sq Hd Machine Bolts 5/8"-11 Sq Hd Machine Bolts 3/4"-10 Sq Hd Machine Bolts 7/8"-9 & Up Sq Hd Machine Bolts
Carriage Bolts
Traditional Carriage Bolts Modern Carriage Bolts Stainless Steel Carriage Bolts
Other Bolts
Tap/Toggle Bolts Step Bolts Elevator Bolts Iron Tire Bolts Plow Bolts
Hanger Blanks
Screws

Pyramid Head Wood Screws
Door Screws Door Screw Assortments Acorn Screws
Slotted Flat Head Wood Screws
Slotted Oval Head Wood Screws
Slotted Round Head Wood Screws
Nickel Plated Wood Screws
Slotted Flat Head Slotted Oval Head Slotted Round Head Phillips Flat Head Phillips Oval Head Phillips Round Head
Brass Wood Screws
Slotted Oval Head Slotted Round Head Slotted Flat Head Phillips Brass
Other Wood Screws
Bronze Wood Screws Bronze Plated Wood Screws
Stainless Steel Screws
Gold Plated Screws
Machine Screws
Fillister Head Machine Screws Slotted Flat Head Slotted Oval Head Slotted Round Head Phillips Flat Head Phillips Oval Head Phillips Round Head Other Machine Screws
Set Screws
Set Screws, Slotted Set Screws, Hex Drive
Sheetmetal screws
Slotted Flat Head Slotted Oval Head Slotted Round Head Phillips Sheetmetal
Unslotted Screws
Unslotted Machine Screws Drive Screws
Guitar Screws
Gun Screws
Rivets

Round Head Steel Rivets
1/8" Round Head Steel Rivets 5/32" Round Head Steel Rivets 3/16" Round Head Steel Rivets 7/32" Round Head Steel Rivets 1/4" Round Head Steel Rivets 9/32" Round Head Steel Rivets 5/16" Round Head Steel Rivets 3/8" Round Head Steel Rivets 7/16" Round Head Steel Rivets 1/2" Round Head Steel Rivets 9/16" Round Head Steel Rivets 5/8" Round Head Steel Rivets 3/4" and Larger Round Head Steel Rivets
Round Head Brass Rivets
Round Head Copper Rivets
Truss, Cone, Flat and Countersink Flat Head Steel Rivets
Washers
Nuts
Tools
Misc
Sale/Clearance
FAQ

Shipping & Returns
Discounts & Reselling
Special Orders
About Us
Blog
Product Info & Specs
Finishes Grades & Standards Bolt Dimensions Screw Dimensions Pilot Hole Chart for Wood Screws Nut & Washer Dimensions Choosing Socket Sizes Countersink & Drill Data Round Head Steel Rivet Size Chart Fastener Measurement How To
Products and Suitability

Search Close

Add order note Close

Subtotal

$0.00

One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Home
Sale/Clearance

Confirm your age

Are you 18 years old or older?

Come back when you're older

Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.

Home / Collections /

Swag

2 products

Blacksmith Bolt swag!

2 products

Sort

Short Sleeve Pocket T-Shirt

$27⁷⁵ $27.75

Blacksmith Bolt Trucker Cap

$26⁷¹ $26.71

Recently viewed

Subscribe and get 10% off your first purchase

Enter your email Subscribe

Quick Links

Search
Shipping FAQ
Product Info
About us
Track Your Order
My account

Get in touch

503 245 4054
Email us

Follow us

Instagram

We accept

Currency

© 2026 Blacksmith Bolt & Rivet Supply Powered by Shopify

Swag