Hex Cap Screw, 316 Stainless Steel, Plain Finish, Coarse Thread, 13/64" Head Height, 1/2" Across Flats, 5/16-18 x 5-1/2"
(Pack of 10)

SKU:90991 Item#: 90991

Lawson Products

The use of stainless steel fasteners lengthens the life of equipment, reduces maintenance and repairs, and can prevent injury or death from product damage.
• Superior resistance to heat and corrosion compared to Type 304 or Type 18-8 steels
• Non-magnetic
• Low electrical conductivity
• Longer life in acids, bases and seawater than Type 18-8 Stainless Steel
• A superior stainless steel for extreme temperatures: –460°F to +1,500°F (–273°C to +815°C)
• UNC coarse thread
• Tensile strength: 100,000 PSI
• Meets ANSI Specifications B18.2.1 and B1.1
• Used in the food, chemical, petroleum and other industries with high-corrosion environments

Read More
Usually Ships: Today
While Supplies Last

Frequently Bought Together

DV_ZoomOriginal_P_30579_WB.jpg

Hex Cap Screw Grade 8 1/2-13 x 1-1/2"

Item#: FA68062
DV_ZoomOriginal_I_FA65002_WB.jpg

Hex Cap Screw Grade 5 1/4-20 x 1"

Item#: FA65002
DV_ZoomOriginal_P_41097_WB.jpg

Hex Cap Screw Grade 8 Alloy Steel 1/4-20 x 3/4"

Item#: 601
DV_ZoomOriginal_P_30579_WB.jpg

Hex Cap Screw Grade 8 1/2-13 x 1-1/2"

Item#: FA68062
DV_ZoomOriginal_I_FA65002_WB.jpg

Hex Cap Screw Grade 5 1/4-20 x 1"

Item#: FA65002
DV_ZoomOriginal_P_41097_WB.jpg

Hex Cap Screw Grade 8 Alloy Steel 1/4-20 x 3/4"

Item#: 601
DV_ZoomOriginal_I_FA88445.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: FA88445
DV_ZoomOriginal_P_1999.jpg

Flat Washer Grade 12 Thru-Hardened Steel M8

Item#: 87510
DV_ZoomOriginal_P_31312.jpg

IFI 100/107 Top Locknut Grade C 5/8-11

Item#: 80933
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 3/8-16

Item#: A102
DV_ZoomOriginal_P_31311.jpg

Hex Nut Grade 8 Alloy Steel 1/4-20

Item#: A100
DV_ZoomOriginal_P_506_WB.jpg

Self-Drilling Screw Hex Head #10-16 x 3/4"

Item#: 84931
DV_ZoomOriginal_I_1509224.jpg

High Solids Paints Gloss Black

Item#: 1509224
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 1/4"

Item#: 88445
DV_ZoomOriginal_P_31307.jpg

USS Flat Washer Thru-Hardened Steel 3/8"

Item#: 88447
DV_ZoomOriginal_I_DY89250400.jpg

10Pc SAE Mini Combination Wrench Set

Item#: DY89250400
DV_ZoomOriginal_P_HT5344.jpg

Universal Socket Set, SAE, 3/8" Drive, 8pc

Item#: DY89320200
DV_ZoomOriginal_P_HT5400.jpg

Met 24mm, Cross-Torque Wrench

Item#: DY89310296
DV_ZoomOriginal_I_DY89250400.jpg

10Pc SAE Mini Combination Wrench Set

Item#: DY89250400
DV_ZoomOriginal_P_HT5344.jpg

Universal Socket Set, SAE, 3/8" Drive, 8pc

Item#: DY89320200
DV_ZoomOriginal_P_HT5400.jpg

Met 24mm, Cross-Torque Wrench

Item#: DY89310296

Product Description

The use of stainless steel fasteners lengthens the life of equipment, reduces maintenance and repairs, and can prevent injury or death from product damage.
• Superior resistance to heat and corrosion compared to Type 304 or Type 18-8 steels
• Non-magnetic
• Low electrical conductivity
• Longer life in acids, bases and seawater than Type 18-8 Stainless Steel
• A superior stainless steel for extreme temperatures: –460°F to +1,500°F (–273°C to +815°C)
• UNC coarse thread
• Tensile strength: 100,000 PSI
• Meets ANSI Specifications B18.2.1 and B1.1
• Used in the food, chemical, petroleum and other industries with high-corrosion environments

Technical Specifications

Item#: 90991
Style Standard
Diameter 5/16 "
Thread Pitch 18
Thread Coarse
Length 5-1/2 "
Type Hex Cap Screw
Across Flats 1/2 "
Material Stainless Steel
Grade 316
Finish Plain
Tensile Strength 100,000 PSI
Head Style Hex
Head Height 13/64 "
Thread Length Partial
Thread Length Minimum 7/8 "
UNSPSC #: 31161501
TAA Compliant: No
Weight: 1.25 lb

Your Recently Viewed Items