12-Point Flange Counterbore Screw, Alloy Steel, Plain Finish, Coarse Thread, 5/8-11 x 4"
(Pack of
10)
SKU:85331 Item#: 85331
• Countr-Bor Screws generate higher clamp loads because they are torqued through an external drive (socket); standard hex socket head screws are torqued by an internal drive (hex key)
• Heat-treated alloy steel
• Class 3A UNC threads
• Tensile strength: 180,000 PSI (up to and including 1/2" dia.); 170,000 PSI (over 1/2" dia.)
• ANSI Specification B1.1
• All dimensional properties meet IFI-115 and SAE J58 specifications
• Lawson Countr-Bor Screws can replace any standard hex socket head screw
• 12-point screw fits into same counter-bore hole – use standard 12 point socket
NOTE: Use a wrench or socket size which corresponds to the diameter of the screw. For example, a 5/16" dia. screw is installed by using a 5/16", 12 point standard socket.
Frequently Bought Together
DIN 6921 Hex Flange Bolt Grade 8.8 M10-1.5 x 40mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M6-1 x 30mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M10-1.25 x 45mm
$0.00
Couldn't load pickup availability
Open End Rivet Dome Head Aluminum 1/8"
$0.00
Couldn't load pickup availability
Serrated Hex Flange Nut Alloy Steel M8-1.25
$0.00
Couldn't load pickup availability
Hex Nut Grade 8 Steel M8-1.25
$0.00
Couldn't load pickup availability
DIN 6921 Hex Flange Bolt Grade 8.8 M8-1.25 x 25mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M10-1.25 x 25mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 8 3/8-16 x 1"
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M8-1.25 x 40mm
$0.00
Couldn't load pickup availability
Sheet Metal Screw Phillips Truss Head #14 x 3/4"
$0.00
Couldn't load pickup availability
Self-Drilling Screw Hex Head 1/4-14 x 1-1/4"
$0.00
Couldn't load pickup availability
Front Bumper Drive Rivet Plastic 10mm Hole
$0.00
Couldn't load pickup availability
Front Bumper Drive Rivet Plastic 7mm Hole
$0.00
Couldn't load pickup availability
Front Bumper Push-Type Retainer Nylon 20mm
$0.00
Couldn't load pickup availability
Hinge Pin and Bushing Kit 4 Items 7Pcs
$0.00
Couldn't load pickup availability
Bumper and Lower Deflector Specialty Rivet 4.8mm
$0.00
Couldn't load pickup availability
Rocker and Quarter Molding Retainer Plastic
$0.00
Couldn't load pickup availability
Hinge Pin and Bushing Kit 4 Items 7Pcs
$0.00
Couldn't load pickup availability
Bumper and Lower Deflector Specialty Rivet 4.8mm
$0.00
Couldn't load pickup availability
Rocker and Quarter Molding Retainer Plastic
$0.00
Couldn't load pickup availability
Product Description
• Countr-Bor Screws generate higher clamp loads because they are torqued through an external drive (socket); standard hex socket head screws are torqued by an internal drive (hex key)• Heat-treated alloy steel
• Class 3A UNC threads
• Tensile strength: 180,000 PSI (up to and including 1/2" dia.); 170,000 PSI (over 1/2" dia.)
• ANSI Specification B1.1
• All dimensional properties meet IFI-115 and SAE J58 specifications
• Lawson Countr-Bor Screws can replace any standard hex socket head screw
• 12-point screw fits into same counter-bore hole – use standard 12 point socket
NOTE: Use a wrench or socket size which corresponds to the diameter of the screw. For example, a 5/16" dia. screw is installed by using a 5/16", 12 point standard socket.
Technical Specifications
| Item#: | 85331 |
|---|---|
| Type | Counter-Bor |
| Diameter | 5/8 " |
| Thread Pitch | 11 |
| Thread | Coarse |
| Length | 4 " |
| Finish | Plain |
| Material | Alloy Steel |
| Head Style | 12-Point Flange |
| Size | 5/8X4 " |
| Specifications | IFI-115 |
| Tensile Strength | 170,000 PSI |
| UNSPSC #: | 31161620 |
| TAA Compliant: | Yes |
| Weight: | 3.92 lb |
