Order Minimum: $50. Free shipping: $1000. Buying bulk? Request a quote for volume pricing! Dismiss

Skip to content

Home
- Get to Know Your Fasteners (FAQ)
All Products
Contact
- About
- Shipping & Return Policy
My account
Cart
- Checkout
Request a Quote

Shopping Cart

3/4-4-1/2 x 4-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
3/4-4-1/2 x 4-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED quantity
×$3.54
1/4-20 x 2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
1/4-20 x 2″ A4 (316) Stainless Hex Cap Screw COARSE (PT) quantity
×$0.38
5/8-5 x 4-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
5/8-5 x 4-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD quantity
×$5.27
3/8-7 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
3/8-7 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED quantity
×$0.43
1-1/4-7 x 6″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
1-1/4-7 x 6″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT) quantity
×$31.82
7/8-9 x 5" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
7/8-9 x 5" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT) quantity
×$19.40
5/16-18 x 1-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
5/16-18 x 1-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT) quantity
×$0.48
1/2-13 x 1-3/4" A2 (18.8) Stainless Flat Socket Head Cap Screw COARSE (FT)
1/2-13 x 1-3/4" A2 (18.8) Stainless Flat Socket Head Cap Screw COARSE (FT) quantity
×$0.76
3/4-10 x 4-3/4" Wedge Anchor COARSE - ZINC
3/4-10 x 4-3/4" Wedge Anchor COARSE - ZINC quantity
×$3.80
1/2-6 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
1/2-6 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD quantity
×$1.59
1/2-6 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
1/2-6 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED quantity
×$0.86
5/16-18 x 2" A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
5/16-18 x 2" A2 (18.8) Stainless Hex Cap Screw COARSE (PT) quantity
×$0.32
5/8-5 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
5/8-5 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD quantity
×$3.86
1/4-20 x 1-3/4" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
1/4-20 x 1-3/4" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT) quantity
×$0.23
5/8-11 x 3-1/2" Wedge Anchor COARSE - ZINC
5/8-11 x 3-1/2" Wedge Anchor COARSE - ZINC quantity
×$2.32
1/2-13 x 3-1/4" Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
1/2-13 x 3-1/4" Black Oxide Knurled Socket Head Cap Screw COARSE (PT) quantity
×$1.11
1/4-20 x 3-1/4" Grade 5 Hex Cap Screw COARSE - ZINC (PT)
1/4-20 x 3-1/4" Grade 5 Hex Cap Screw COARSE - ZINC (PT) quantity
×$0.19

Subtotal: $76.36

Add $923.64 more to get free shipping!

View cart Checkout

Login
Sign Up

Username or Email Address

Password

Remember Me Forgot Password?

Continue with Google

Email

A link to set a new password will be sent to your email address.

Continue with Google

Username or Email Address

← Back to login

Home
- Get to Know Your Fasteners (FAQ)
All Products
Contact
- About
- Shipping & Return Policy
My account
Cart
- Checkout
Request a Quote

Shopping cart$76.36 17

No results

3 1/2"

Showing 1–42 of 161 resultsSorted by latest

1-8 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$11.02
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
7/8-9 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$8.33
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/4-10 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$6.14
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-11 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$4.08
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
9/16-12 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$4.55
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/2-13 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$2.76
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
7/16-14 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$2.44
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-16 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$1.36
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$1.02
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-20 x 3-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
$0.65
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/4-4-1/2 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$2.80
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-5 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$1.73
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/2-6 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$0.86
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-7 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$0.43
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-9 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$0.37
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-10 x 3-1/2″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
$0.22
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-11 x 3-1/2″ Wedge Anchor COARSE – ZINC
$2.32
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-16 x 3-1/2″ Wedge Anchor COARSE – ZINC
$0.74
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-11 x 3-1/2″ 18.8 (304) Stainless Wedge Anchor COARSE
$8.58
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/4-4-1/2 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$22.61
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-5 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$3.86
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/2-6 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$1.59
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-7 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$0.84
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-9 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$0.56
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-10 x 3-1/2″ A2 (18.8) Stainless Steel Hex Lag Screws STANDARD
$0.35
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/4-10 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$0.50
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-11 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$4.13
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/2-13 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$1.56
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-16 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$0.83
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$0.52
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-20 x 3-1/2″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
$0.34
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-20 x 3-1/4″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.19
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-20 x 3-1/2″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.20
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1-8 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$23.34
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
7/8-9 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$16.53
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/4-10 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$6.37
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/8-11 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$4.08
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/2-13 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$1.81
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
7/16-14 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$2.17
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
3/8-16 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$0.99
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$0.67
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
1/4-20 x 3-1/2″ A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
$0.44
Add to cart

‎ Quote

This product is already in your quote request list.

View quote

1 2 3 4

Next

HomeAll Products3 1/2"

Use the Product Filter Below to Sort for Individual Items.

Diameter (in)

1/4"14
5/16"16
3/8"17
7/16"11
1/2"21
9/16"7
5/8"24
3/4"18
7/8"14
1"13
1-1/8"2
1-1/4"2
1-1/2"2

Thread

Coarse - UNC136
Fine - UNF19
Standard6

Length (in)

3 1/2"161

Grade

Grade 539
Grade 850
A2 (18.8/304) SS31
A4 (316) SS10
Low Carbon6
A3251

Finish

Plain13
Phosphate & Oil2
Zinc39
Yellow Zinc36
Hot Dip Galvanized6
Thermal Black Oxide - Alloy22

Country of Origin

Import142
U.S.A.19

Get To Know Your Fasteners (FAQ)

•SAE Grade 5 vs. Grade 8

•Bolt, Nut, and Washer Grade Compatibility Chart

•All Fastener Finishes & Plating Explained

YouTube

Copyright © 2007, 2025 - Hanover Fasteners LLC