5/16-18 Hex Cap Screws 18-8 Stainless Steel

5/16-18 x 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317052 Price: 1 to 999 for $0.49 / 1,000+ for $0.22

5/16-18 x 5/8 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317054 Price: 1 to 999 for $0.53 / 1,000+ for $0.24

5/16-18 x 3/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317055 Price: 1 to 999 for $0.55 / 1,000+ for $0.25

5/16-18 x 7/8 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317058 Price: 1 to 999 for $0.57 / 1,000+ for $0.26

5/16-18 x 1 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317060 Price: 1 to 999 for $0.60 / 1,000+ for $0.27

5/16-18 x 1 1/8 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317061 Price: 1 to 999 for $0.68 / 1,000+ for $0.31

5/16-18 x 1 1/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317062 Price: 1 to 999 for $0.72 / 1,000+ for $0.33

5/16-18 x 1 3/8 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317064 Price: 1 to 999 for $0.82 / 1,000+ for $0.37

5/16-18 x 1 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317066 Price: 1 to 999 for $0.82 / 1,000+ for $0.37

5/16-18 x 1 3/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317067 Price: 1 to 999 for $0.93 / 1,000+ for $0.42

5/16-18 x 2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317070 Price: 1 to 999 for $1.04 / 1,000+ for $0.47

5/16-18 x 2 1/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317072 Price: 1 to 999 for $1.24 / 1,000+ for $0.56

5/16-18 x 2 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317074 Price: 1 to 999 for $1.35 / 1,000+ for $0.61

5/16-18 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317076 Price: 1 to 999 for $1.48 / 1,000+ for $0.66

5/16-18 x 3 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317078 Price: 1 to 999 for $1.60 / 1,000+ for $0.72

5/16-18 x 3 1/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317080 Price: 1 to 499 for $1.84 / 500+ for $0.83

5/16-18 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317081 Price: 1 to 499 for $1.98 / 500+ for $0.89

5/16-18 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317083 Price: 1 to 499 for $2.10 / 500+ for $0.94

5/16-18 x 4 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317085 Price: 1 to 499 for $2.21 / 500+ for $0.99

5/16-18 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317088 Price: 1 to 499 for $2.48 / 500+ for $1.11

5/16-18 x 5 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317090 Price: 1 to 499 for $2.73 / 500+ for $1.23

5/16-18 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317091 Price: 1 to 499 for $2.99 / 500+ for $1.34

5/16-18 x 6 Hex Cap Screw SS 18-8 (A2)

Item Number: 1317094 Price: 1 to 499 for $3.25 / 500+ for $1.46

CURRENT SELECTIONS

Let customers speak for us

from 4720 reviews

All good

Exactly what needed

Mark Milbourne

9 x 1 1/2 Simpson Strong-Drive® SD Connector Screw Mechanically Galvanized Coating Class 55 - Pack (100)

10/15/2025

Exact item on time.

Needed a few special fasteners, and tired of searching all over. One quick order from my phone soled it. Will be using them again!

Jeffrey Schwarm

5/16-18 x 5 1/2 Socket Cap Screw Alloy

10/13/2025

Great product

Jessie Jones

8 x 5/8 Slotted Hex Wsher Self Piercing Screw Zinc Plated

10/10/2025

They seem to be doing a great job so far! Have used about 35 of them and they are working great!

Robin Lacy

10-16 x 1 1/2 Star Wafer Self Drilling Screw Zinc Plated (T3)

10/10/2025

The Right Product, The Right Price and Right On Time

Excellent service 100%

Dan Stimmel

1/4-20 x 1 Torx Floorboard Screw Type F Black

10/09/2025

3-48 x 1/16 Socket Set Screw Cup Point Alloy

Matthew Boyle

3-48 x 1/16 Socket Set Screw Cup Point Alloy

10/07/2025

Good product. Good delivery

All good.

Richard Smith

6 x 2 Square Bugle Decking Screws W.A.R. Coated Type 17 - Carton (3,500)

10/07/2025

3/8-16 x 1 1/2 Grade 5 Plow Bolt No. 3 Head Fully Threaded Plain - Package (100)

Jarrod Harris

3/8-16 x 1 1/2 Grade 5 Plow Bolt No. 3 Head Fully Threaded Plain - Package (100)

10/03/2025

Received it timely…thanks so much!

Hilary Hamilton

M10-1.50 x 180 Socket Cap Screw 12.9 Alloy Plain DIN 912

10/02/2025

Great job

robert strahan

5/16-18 x 2 1/2 Flat Socket Cap Screw Alloy

10/01/2025

1/16 dia x 3/4 inch roll pins

FMW Fasteners delivered when other could not. Quality products and good prices. I will purchase again from these folks. I was able to purchase 10 items when others would only sell in 100 packs.

John Holt

1/16 x 3/4 Dowel Pin 18-8 (A2) Stainless Steel

09/30/2025

Appreciated your quick delivery. I neglected to add the thread needed so unfortunately, it didn't work! Great price on the screws, .... I'm not liking the price of postage but that's not on you.

Barbara Mollenhauer

8-32 x 4 Phillips Pan Machine Screw 18-8 SS

09/29/2025

Works great 👍🏻

Grant

5/16-18 x 1 3/4 Phillips Flat Machine Screw 18-8 SS

09/29/2025

Great job

Terry Grow

5/16-18 x 2 1/4 Torx Floorboard Screw Type F Black

09/25/2025

M8-1.25 x 75 Socket Cap Screw 12.9 Alloy Plain DIN 912

Christopher jung

M8-1.25 x 75 Socket Cap Screw 12.9 Alloy Plain DIN 912

09/25/2025

Testimonials

★★★★★
They were swift and delivered fast! They had everything I needed.
Eddie Wilcox
Parma, OH

★★★★★
GREAT PRODUCT AND BUSINESS
Exactly what we needed and apparently FMW is not only the single source, but the best source. Easy ordering-fast shipping and great communications.
John B.
Salem, OR

★★★★★
Exactly what I needed and received in a timely manner. Thank you!
Mary Marucci
Philadelphia, PA

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Testimonials