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

5/16-9 x 5″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
5/16-9 x 5″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED quantity
×$0.51
7/8-9" Grade 8 Hex Jam Nut COARSE - YELLOW ZINC
7/8-9" Grade 8 Hex Jam Nut COARSE - YELLOW ZINC quantity
×$0.60
7/16-14 x 2-3/4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
7/16-14 x 2-3/4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.80
7/8-9 x 4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
7/8-9 x 4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$5.73
1/4-20 x 2-1/4" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT)
1/4-20 x 2-1/4" A2 (18.8) Stainless Knurled Socket Head Cap Screw COARSE (PT) quantity
×$0.28
5/16-18 x 1-1/2" Grade 9 Hex Cap Screw COARSE - YELLOW ZINC (FT)
5/16-18 x 1-1/2" Grade 9 Hex Cap Screw COARSE - YELLOW ZINC (FT) quantity
×$0.75
5/16-18 x 2-1/4″ A2 (18.8) Stainless Carriage Bolts COARSE (FT)
5/16-18 x 2-1/4″ A2 (18.8) Stainless Carriage Bolts COARSE (FT) quantity
×$0.37
United Abrasives-SAIT 70101 2A Aluminum Oxide Flap Wheel 3" x 1" x 1/4" Spindle, 80 Grit, 10-Pack
United Abrasives-SAIT 70101 2A Aluminum Oxide Flap Wheel 3" x 1" x 1/4" Spindle, 80 Grit, 10-Pack quantity
×$139.68
5/16-18 x 2-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
5/16-18 x 2-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.31
7/16-14" Grade G Hex Flange Top Lock Nut (Non-serrated) COARSE - PHOSPHATE & OIL
7/16-14" Grade G Hex Flange Top Lock Nut (Non-serrated) COARSE - PHOSPHATE & OIL quantity
×$0.38
5/8-11 x 4" Grade 5 Carriage Bolt COARSE - ZINC (FT)
5/8-11 x 4" Grade 5 Carriage Bolt COARSE - ZINC (FT) quantity
×$2.75
9/16-12 x 2-1/4" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
9/16-12 x 2-1/4" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$1.91
9/16-12 x 3-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
9/16-12 x 3-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$2.01
5/16-9 x 1-1/4″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED
5/16-9 x 1-1/4″ Low Carbon Steel Hex Lag Screws STANDARD – HOT DIP GALVANIZED quantity
×$0.18
5/16-18 x 4-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT)
5/16-18 x 4-1/2″ A4 (316) Stainless Hex Cap Screw COARSE (PT) quantity
×$1.33
5/16-18 x 2-1/2" Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
5/16-18 x 2-1/2" Black Oxide Knurled Socket Head Cap Screw COARSE (PT) quantity
×$0.30

Subtotal: $297.57

Add $702.43 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$297.57 17

No results

5/16"

Showing 211–252 of 281 resultsSorted by latest

5/16-18 x 4″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.54
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.48
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.45
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.38
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-3/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.37
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/2″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.30
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.28
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.26
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-3/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (PT)
$0.22
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/2″ Black Oxide Knurled Socket Head Cap Screw COARSE (FT)
$0.19
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (FT)
$0.16
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1″ Black Oxide Knurled Socket Head Cap Screw COARSE (FT)
$0.14
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3/4″ Black Oxide Knurled Socket Head Cap Screw COARSE (FT)
$0.13
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1/2″ Black Oxide Knurled Socket Head Cap Screw COARSE (FT)
$0.12
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ Thru-Hardened Flat Washer SAE – YELLOW ZINC (OD .688, ID .344, THK .065)
$0.06
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 4″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.64
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 Hex Cap Screw COARSE (PT)
$0.59
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/4″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.57
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.48
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-3/4″ A2 (18.8) Stainless Steel Hex Cap Screw COARSE (PT)
$0.45
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/2″ A2 (18.8) Stainless Steel Hex Cap Screw COARSE (PT)
$0.41
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/4″ A2 (18.8) Stainless Steel Hex Cap Screw COARSE (PT)
$0.40
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.32
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-3/4″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.31
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/2″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.26
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/4″ A2 (18.8) Stainless Hex Cap Screw COARSE (PT)
$0.23
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1″ A2 (18.8) Stainless Hex Cap Screw COARSE (FT)
$0.20
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3/4″ A2 (18.8) Stainless Hex Cap Screw COARSE (FT)
$0.18
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1/2″ A2 (18.8) Stainless Hex Cap Screw COARSE (FT)
$0.17
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ Low-Carbon Flat Washer USS – ZINC (ID 0.375 x OD 0.875 x THK 0.086)
$0.04
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ Grade 5 Finished Hex Nut COARSE – ZINC
$0.05
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 4″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.35
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.32
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/4″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.31
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.26
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-3/4″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.25
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
Hex Cap Screw 5/16-18 x 2-1/2 Grade 5 – Zinc PT
$0.24
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/4″ 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
5/16-18 x 2″ 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
5/16-18 x 1-3/4″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.16
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/2″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.14
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/4″ Grade 5 Hex Cap Screw COARSE – ZINC (FT)
$0.12
Add to cart

‎ Quote

This product is already in your quote request list.

View quote

Prev

1 … 3 4 5 6 7

Next

HomeAll Products5/16"

Use the Product Filter Below to Sort for Individual Items.

Diameter (in)

5/16"281

Thread

Coarse - UNC222
Fine - UNF31
Standard13

Length (in)

1/2"12
3/4"13
1"16
1 1/4"16
1 1/2"18
1 3/4"17
2"17
2 1/4"12
2 1/2"19
2 3/4"12
3"17
3 1/4"11
3 1/2"16
3 3/4"2
4"16
4 1/2"10
5"8
5 1/2"4
6"6

Grade

Grade 560
Grade 863
Grade 92
Grade A1
Grade C3
Grade G3
A2 (18.8/304) SS75
A4 (316) SS21
Low Carbon15
Thru Hardened4
Grade 2H1
F4362
Case Hardened1

Finish

Plain5
Phosphate & Oil3
Zinc64
Yellow Zinc67
Hot Dip Galvanized14
Thermal Black Oxide - Alloy31
Nickel1
Nylon1

Country of Origin

Import251
U.S.A.30

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