Request a Custom Part
Click image to enlarge

Grade 5 Hex Cap Screws (USA)

Grade 5 Hex Cap Screws are very common fasteners found in manufacturing, repair and construction industries worldwide.  They are used to fasten 2 or more parts together in an assembly that may require future repair or maintenance disassembly.  Their six-sided hex head allows for a more substantial bearing and wrenching surface than what socket products or machine screws can provide, thereby making them the clear choice in many complex and heavy duty applications. 
 
Model Product Size Plate Pkg Qty  
457074 5/16"-18 x 3/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,650
Add to
Quote
456066 5/16"-18 x 7/8" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,500
Add to
Quote
457076 5/16"-18 x 7/8" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,500
Add to
Quote
456068 5/16"-18 x 1" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,400
Add to
Quote
457078 5/16"-18 x 1" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,400
Add to
Quote
456069 5/16"-18 x 1 1/8" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,200
Add to
Quote
457079 5/16"-18 x 1 1/8" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,200
Add to
Quote
456071 5/16"-18 x 1-1/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,100
Add to
Quote
457080 5/16"-18 x 1-1/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,100
Add to
Quote
456072 5/16"-18 x 1 3/8" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,000
Add to
Quote
457081 5/16"-18 x 1 3/8" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,000
Add to
Quote
456074 5/16"-18 x 1-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,000
Add to
Quote
456062 5/16"-18 x 1-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 1,950
Add to
Quote
457082 5/16"-18 x 1-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,000
Add to
Quote
457070 5/16"-18 x 1-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 1,950
Add to
Quote
456075 5/16"-18 x 1-3/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 850
Add to
Quote
457084 5/16"-18 x 1-3/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 850
Add to
Quote
456077 5/16"-18 x 2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 800
Add to
Quote
457086 5/16"-18 x 2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 800
Add to
Quote
456078 5/16"-18 x 2-1/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 700
Add to
Quote
457088 5/16"-18 x 2-1/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 700
Add to
Quote
456080 5/16"-18 x 2-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 600
Add to
Quote
457090 5/16"-18 x 2-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 600
Add to
Quote
456081 5/16"-18 x 2-3/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 550
Add to
Quote
457092 5/16"-18 x 2-3/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 550
Add to
Quote
456083 5/16"-18 x 3" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 500
Add to
Quote
457094 5/16"-18 x 3" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 500
Add to
Quote
456084 5/16"-18 x 3-1/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 450
Add to
Quote
457095 5/16"-18 x 3-1/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 450
Add to
Quote
456086 5/16"-18 x 3-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 450
Add to
Quote
457096 5/16"-18 x 3-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 450
Add to
Quote
456087 5/16"-18 x 3-3/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 400
Add to
Quote
457097 5/16"-18 x 3-3/4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 400
Add to
Quote
456089 5/16"-18 x 4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 400
Add to
Quote
457098 5/16"-18 x 4" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 400
Add to
Quote
456090 5/16"-18 x 4-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 300
Add to
Quote
457099 5/16"-18 x 4-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 300
Add to
Quote
456092 5/16"-18 x 5" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 250
Add to
Quote
457101 5/16"-18 x 5" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 250
Add to
Quote
456093 5/16"-18 x 5-1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 250
Add to
Quote
457103 5/16"-18 x 5-1/2" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 250
Add to
Quote
456095 5/16"-18 x 6" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 250
Add to
Quote
457105 5/16"-18 x 6" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-18 Zinc 250
Add to
Quote
456034 5/16"-18 x 6 1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 250
Add to
Quote
456037 5/16"-18 x 7" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 225
Add to
Quote
456040 5/16"-18 x 7 1/2" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 225
Add to
Quote
456043 5/16"-18 x 8" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-18 Plain 225
Add to
Quote
456098 5/16"-24 (UNF) x 5/8" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-24 Plain 1,800
Add to
Quote
457102 5/16"-24 (UNF) x 5/8" Hex Cap Screw, Grade 5 (USA), Zinc 5/16"-24 Zinc 1,800
Add to
Quote
456099 5/16"-24 (UNF) x 3/4" Hex Cap Screw, Grade 5 (USA), Plain 5/16"-24 Plain 1,650
Add to
Quote

Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Zinc
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-18
Plate:
Plain
Model:
Size:
5/16"-24
Plate:
Plain
Model:
Size:
5/16"-24
Plate:
Zinc
Model:
Size:
5/16"-24
Plate:
Plain

Manufacturing Grade 5 Hex Cap Screws

Grade 5 Hex Cap Screws are manufactured from medium carbon steel and are heat-treated, quenched and tempered.  With a proof load of 85,000 PSI and minimum tensile strength of 120,000 PSI, their strength is considered mid-range.  They are easily identified with the unique head marking of 3 radial lines and are most commonly available in plain finish, clear electro-zinc plate, and hot dip galvanized.  USA Grade 5 Hex Cap Screws are manufactured in the United States and every aspect is wholly 100% domestic, from mining of the ore to final quenching and tempering of the screw. 

 

Contact Empire Bolt for Your Domestic Grade 5 Hex Cap Screws

Call Empire Bolt & Screw or send us a Request for Quote on your Grade 5 (USA) Hex Cap Screws needs today.

© 2024 Empire Bolt & Screw Inc. - 1501 E Trent Avenue - Spokane, WA 99202-2938
Toll-Free US & Canada: 888-534-0636 - Phone: 509-534-0636 - Fax: 509-534-1475