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 $0.58 / 1,000+ for $0.26

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

Item Number: 1317054 Price: 1 to 999 for $0.64 / 1,000+ for $0.29

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

Item Number: 1317055 Price: 1 to 999 for $0.66 / 1,000+ for $0.30

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

Item Number: 1317058 Price: 1 to 999 for $0.71 / 1,000+ for $0.32

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

Item Number: 1317060 Price: 1 to 999 for $0.74 / 1,000+ for $0.33

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

Item Number: 1317061 Price: 1 to 999 for $0.82 / 1,000+ for $0.37

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

Item Number: 1317062 Price: 1 to 999 for $0.87 / 1,000+ for $0.39

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

Item Number: 1317064 Price: 1 to 999 for $0.98 / 1,000+ for $0.44

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

Item Number: 1317066 Price: 1 to 999 for $1.01 / 1,000+ for $0.46

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

Item Number: 1317067 Price: 1 to 999 for $1.15 / 1,000+ for $0.52

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

Item Number: 1317070 Price: 1 to 999 for $1.29 / 1,000+ for $0.58

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

Item Number: 1317072 Price: 1 to 999 for $1.49 / 1,000+ for $0.67

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

Item Number: 1317074 Price: 1 to 999 for $1.63 / 1,000+ for $0.73

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

Item Number: 1317076 Price: 1 to 999 for $1.77 / 1,000+ for $0.80

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

Item Number: 1317078 Price: 1 to 999 for $1.92 / 1,000+ for $0.86

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

Item Number: 1317080 Price: 1 to 499 for $2.17 / 500+ for $0.98

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

Item Number: 1317081 Price: 1 to 499 for $2.38 / 500+ for $1.07

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

Item Number: 1317083 Price: 1 to 499 for $2.47 / 500+ for $1.11

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

Item Number: 1317085 Price: 1 to 499 for $2.61 / 500+ for $1.17

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

Item Number: 1317088 Price: 1 to 499 for $2.92 / 500+ for $1.31

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

Item Number: 1317090 Price: 1 to 499 for $3.22 / 500+ for $1.45

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

Item Number: 1317091 Price: 1 to 499 for $3.52 / 500+ for $1.58

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

Item Number: 1317094 Price: 1 to 499 for $3.84 / 500+ for $1.72

CURRENT SELECTIONS

Let customers speak for us

from 4961 reviews

Not avaliable locally

Should have ordered from FMW immediately, instead of wasting gas and time looking locally.

James MALONEY

M8-1.25 x 70 Socket Cap Screw 12.9 Alloy Plain DIN 912

07/30/2026

Great

Andris Udriss

#2 HSS Quick Change Hex Shank Step Drill Bit, (3/16" - 1/2" by 1/16"), VAC2HEX

07/28/2026

Perfect Size and Pricing

Everything was great and shipped fast! Easy to fine the Torx security screws I needed for an arcade restore.

Thanks so much!!

Mike Tischler

1/4-20 x 2 Tamper Resistant Hex Button Head Socket Machine Screw Alloy (5/32)

07/27/2026

10 x 1 1/2 Phil Flat Sheet Metal Screw Zinc Plated

JOSE R DELAFUENTE

10 x 1 1/2 Phil Flat Sheet Metal Screw Zinc Plated

07/26/2026

M6-1.00 x 60 Socket Cap Screw 12.9 Alloy Plain DIN 912

Michael Maninger

M6-1.00 x 60 Socket Cap Screw 12.9 Alloy Plain DIN 912

07/26/2026

Great Choices !

Content exactly what I ordered ! Shipping was too much and could / should have been less...

Shel Jake Berman

5/16 x 4 Hex Lag Screw 18-8 (A2) Stainless Steel

07/25/2026

Had what i needed.

Needed a certain type of bolt for security reasons. They had it and everything else i needed. Will use them again.

William Gray

#14 x 1 Tamper Resistant Spanner Insert Bit (1/4 Hex)

07/25/2026

Fast service

Great selection, fast delivery.

Ron Miller

#14 x 1 Tamper Resistant Spanner Insert Bit (1/4 Hex)

07/19/2026

10 x 1 1/2 Phil Pan Sheet Metal Screw Zinc Plated

JOSE R DELAFUENTE

10 x 1 1/2 Phil Pan Sheet Metal Screw Zinc Plated

07/18/2026

Would buy again

Easy to navigate website, shipping was fair, quality hardware at half the cost of the dealer.

Ryan Billings

M14-2.00 x 90 Socket Cap Screw 12.9 Alloy Plain DIN 912

07/16/2026

FMW Fasteners is great

My ordered arrived in 1 day, and it was the cheapest I could find anywhere. Great

Joseph Gwynn

Simpson ET-3G™ Epoxy Adhesive 22-oz. side-by-side cartridge Includes (1) EMN22i mixing nozzle and (1) extension ***GROUND SHIPPING ONLY***

07/16/2026

8 x 3 Phillips Bugle Coarse Drywall Screws Phosphate - Carton (2000)

vincent reynolds

8 x 3 Phillips Bugle Coarse Drywall Screws Phosphate - Carton (2000)

07/14/2026

Online order of screws

Special screws for length and type! Delivered quickly and accurately.

Dwight Jarratt

10-16 x 3 Phillips Flat Self Drill Screw Zinc Plated

07/13/2026

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

Matthew Bratton

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

07/13/2026

3/8-16 x 1 Tamper Resistant Torx Button Head Socket Machine Screw 18-8 Stainless Steel (T-45)

Patrick Kenion

3/8-16 x 1 Tamper Resistant Torx Button Head Socket Machine Screw 18-8 Stainless Steel (T-45)

07/11/2026

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