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Filters

Fastener Type
- Bolt (12)
Thread Size
- 5/8 in.-18 (11)
- 9/16 in.-18 (1)
Fastener Head Style
- Hex head (12)
Underhead Length (in.)
- 1.000 (12)
Fastener Logo
- 350 (1)
- Bowtie (1)
- Flames (1)
- Ford Oval (1)
- GTO (1)
- Mopar (1)
- Pentastar (1)
- Pontiac Arrow (1)
- Pontiac GT (1)
- Ram (1)
- SS (1)
Fastener Material
- Steel (12)
Fastener Color
- Chrome (12)
Washers Included
- No (12)
Quantity
- Sold individually. (12)

Selected Filters

Home
Fasteners & Hardware
Bolts and Screws
Product Results

Automotive Bolts and Screws

Filters

Fastener Type
- Bolt (12)
Thread Size
- 5/8 in.-18 (11)
- 9/16 in.-18 (1)
Fastener Head Style
- Hex head (12)
Underhead Length (in.)
- 1.000 (12)
Fastener Logo
- 350 (1)
- Bowtie (1)
- Flames (1)
- Ford Oval (1)
- GTO (1)
- Mopar (1)
- Pentastar (1)
- Pontiac Arrow (1)
- Pontiac GT (1)
- Ram (1)
- SS (1)
Fastener Material
- Steel (12)
Fastener Color
- Chrome (12)
Washers Included
- No (12)
Quantity
- Sold individually. (12)

Automotive Bolts and Screws

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners,...

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners, and other hardware you might need for your project car or truck. Summit stocks everything from high-strength Grade 8 automotive bolts for high-performance applications, to polished and chromed hardware to accent your show-ready ride.

Top Brands

In addition to replacement hardware packs for many of our manufacturers, Summit carries bolts and screws from trusted brands like ARP, Goodmark, Billet Specialties, Pit Pal, and many more.

When Summit Racing Equipment says “Everything you need for anything you drive,” it means everything, including all the extra automotive bolts, screws, fasteners, and other hardware you might need for your project car or truck. Summit stocks everything from high-strength Grade 8 automotive bolts for high-performance applications, to polished and chromed hardware to accent your show-ready ride.

Top Brands

In addition to replacement hardware packs for many of our manufacturers, Summit carries bolts and screws from trusted brands like ARP, Goodmark, Billet Specialties, Pit Pal, and many more.

Individual Parts

Part Groups

Results 1 - 20 of 20

Gardner-Westcott Bolts and Screws 11489

Gardner-Westcott Bolts and Screws 11489

Gardner-Westcott Bolts and Screws 11489

5/8-18 X 1 HEX CAP CHR

Part Number: GAR-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 20-11489

Gardner-Westcott Bolts and Screws 20-11489

Gardner-Westcott Bolts and Screws 20-11489

5/8-18 X 1 GTO LOGO HEX CHR.

Part Number: GAR-20-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 30-11489

Gardner-Westcott Company Bolts and Screws 30-11489

Gardner-Westcott Company Bolts and Screws 30-11489

CHROME BOLT , 5/8-18X1 DEMON HEX CHR

Part Number: GAR-30-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 10-11489

Gardner-Westcott Bolts and Screws 10-11489

Gardner-Westcott Bolts and Screws 10-11489

5/8-18X1 BOWTIE HEX CAP CHROME

Part Number: GAR-10-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 28-11489

Gardner-Westcott Company Bolts and Screws 28-11489

Gardner-Westcott Company Bolts and Screws 28-11489

CHROME BOLT , 5/8-18X1 MOPAR SRT HEX CHROME

Part Number: GAR-28-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 35-11489

Gardner-Westcott Company Bolts and Screws 35-11489

Gardner-Westcott Company Bolts and Screws 35-11489

CHROME BOLT, 5/8-18X1 JEEP MTN HEX CHR

Part Number: GAR-35-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 29-11489

Gardner-Westcott Company Bolts and Screws 29-11489

Gardner-Westcott Company Bolts and Screws 29-11489

CHROME BOLT , 5/8-18X1 HELLCAT HEX CHR

Part Number: GAR-29-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 33-11489

Gardner-Westcott Company Bolts and Screws 33-11489

Gardner-Westcott Company Bolts and Screws 33-11489

CHROME BOLT , 5/8-18X1 JEEP HEX CHR

Part Number: GAR-33-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 23-11489

Gardner-Westcott Bolts and Screws 23-11489

Gardner-Westcott Bolts and Screws 23-11489

5/8-18 X 1 MOPAR HEX CHROME

Part Number: GAR-23-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 21-11489

Gardner-Westcott Bolts and Screws 21-11489

Gardner-Westcott Bolts and Screws 21-11489

5/8-18X1 PENTASTAR HEX CH

Part Number: GAR-21-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 22-11489

Gardner-Westcott Bolts and Screws 22-11489

Gardner-Westcott Bolts and Screws 22-11489

5/8-18 X 1 RAM CHROME

Part Number: GAR-22-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 18-11489

Gardner-Westcott Bolts and Screws 18-11489

Gardner-Westcott Bolts and Screws 18-11489

5/8-18X1 HEX CAP "350" LOGO

Part Number: GAR-18-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 34-11489

Gardner-Westcott Company Bolts and Screws 34-11489

Gardner-Westcott Company Bolts and Screws 34-11489

CHROME BOLT, 5/8-18X1 GRILL HEX CHR

Part Number: GAR-34-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 15-11489

Gardner-Westcott Bolts and Screws 15-11489

Gardner-Westcott Bolts and Screws 15-11489

5/8-18 X 1 "GT" HEX CAP CH

Part Number: GAR-15-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 31-11489

Gardner-Westcott Company Bolts and Screws 31-11489

Gardner-Westcott Company Bolts and Screws 31-11489

CHROME BOLT , 5/8-18X1 HELLEPHANT HEX CHR

Part Number: GAR-31-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 17-11489

Gardner-Westcott Bolts and Screws 17-11489

Gardner-Westcott Bolts and Screws 17-11489

5/8-18 X 1 "FLAME" HEX CAP CH

Part Number: GAR-17-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Company Bolts and Screws 32-11489

Gardner-Westcott Company Bolts and Screws 32-11489

Gardner-Westcott Company Bolts and Screws 32-11489

CHROME BOLT , 5/8-18X1 BARS HEX CHR

Part Number: GAR-32-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 11-11489

Gardner-Westcott Bolts and Screws 11-11489

Gardner-Westcott Bolts and Screws 11-11489

5/8-18 X 1 FORD OVAL CH

Part Number: GAR-11-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 13-11489

Gardner-Westcott Bolts and Screws 13-11489

Gardner-Westcott Bolts and Screws 13-11489

5/8-18x1 "SS" LOGO HEX CHROME

Part Number: GAR-13-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Gardner-Westcott Bolts and Screws 12-11489

Gardner-Westcott Bolts and Screws 12-11489

Gardner-Westcott Bolts and Screws 12-11489

5/8-18x1 PONTIAC HEX CHROME

Part Number: GAR-12-11489

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

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