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

3/8-16 x 2-1/2″ Grade 8 Hex TAP Bolt COARSE – YELLOW ZINC (FT)
3/8-16 x 2-1/2″ Grade 8 Hex TAP Bolt COARSE – YELLOW ZINC (FT) quantity
×$0.47
5/16-18 x 4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
5/16-18 x 4" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.56
3/8-16 x 1-3/4" Grade 5 Hex Cap Screw COARSE - ZINC (PT)
3/8-16 x 1-3/4" Grade 5 Hex Cap Screw COARSE - ZINC (PT) quantity
×$0.22
9/16-12 x 6" (USA) Grade 5 Hex Cap Screw COARSE - ZINC (PT)
9/16-12 x 6" (USA) Grade 5 Hex Cap Screw COARSE - ZINC (PT) quantity
×$5.14
1/4-20 x 1" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT)
1/4-20 x 1" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT) quantity
×$0.12
3/4-10 x 2" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT)
3/4-10 x 2" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT) quantity
×$2.85
3/4-10 x 4" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
3/4-10 x 4" (USA) Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$4.86
7/8-14" Grade 8 Finished Hex Nut FINE - PLAIN
7/8-14" Grade 8 Finished Hex Nut FINE - PLAIN quantity
×$1.07
1/4-20 x 4-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
1/4-20 x 4-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.46
5/16" Thru-hardened Lock Washer YELLOW ZINC
5/16" Thru-hardened Lock Washer YELLOW ZINC quantity
×$0.03
5/16" (USA) Thru-Hardened Extra Heavy Flat Washer SAE - YELLOW ZINC (OD 0.688, ID .344, THK 0.090-0.110)
5/16" (USA) Thru-Hardened Extra Heavy Flat Washer SAE - YELLOW ZINC (OD 0.688, ID .344, THK 0.090-0.110) quantity
×$0.17
3/4-10 x 2-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT)
3/4-10 x 2-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT) quantity
×$2.35
1/4-20 x 1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT)
1/4-20 x 1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (FT) quantity
×$0.08
3/8-16 x 2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
3/8-16 x 2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.36
5/16-18 x 3-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT)
5/16-18 x 3-1/2" Grade 8 Hex Cap Screw COARSE - YELLOW ZINC (PT) quantity
×$0.45

Subtotal: $19.19

Add $980.81 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$19.19 15

No results

5/16"

Showing 253–281 of 281 resultsSorted by latest

5/16-18 x 1″ Grade 5 Hex Cap Screw COARSE – ZINC (FT)
$0.11
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3/4″ Grade 5 Hex Cap Screw COARSE – ZINC (FT)
$0.10
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1/2″ Grade 5 Hex Cap Screw COARSE – ZINC (FT)
$0.09
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ Grade 8 Finished Hex Nut COARSE – PLAIN
$0.06
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ Thru-Hardened Flat Washer USS – YELLOW ZINC (OD 0.875, ID 0.375, THK .084)
$0.07
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ Grade C Nylon Insert Locknut (NE Standard) COARSE – YELLOW ZINC
$0.09
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ Grade 8 Finished Hex Nut COARSE – YELLOW ZINC
$0.08
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ Nylon Flat Washer (OD .750 x ID .317 x THK .062)
$0.05
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ Thru-Hardened Flat Washer USS – YELLOW ZINC
$0.25
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ Grade 9 Hex Flange Top Lock Nut (Non-serrated) COARSE – YELLOW ZINC
$0.30
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/2″ Grade 9 Hex Cap Screw COARSE – YELLOW ZINC (FT)
$0.75
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.56
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/2″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.45
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3-1/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.50
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.42
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-3/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.43
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/2″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.31
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.31
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.27
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-3/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.24
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/2″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (PT)
$0.22
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1-1/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (FT)
$0.18
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (FT)
$0.15
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 3/4″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (FT)
$0.14
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 1/2″ Grade 8 Hex Cap Screw COARSE – YELLOW ZINC (FT)
$0.12
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/2″ Grade 5 Hex Cap Screw COARSE – ZINC (PT)
$0.24
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16″ A2 (18.8) Stainless Lock Washer
$0.05
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18″ A2 (18.8) Stainless Finished Hex Nut
$0.08
Add to cart

‎ Quote

This product is already in your quote request list.

View quote
5/16-18 x 2-1/2″ 18.8 Stainless Steel Hex Cap Screw COARSE (PT)
$0.42
Add to cart

‎ Quote

This product is already in your quote request list.

View quote

Prev

1 … 4 5 6 7

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