12-Point Flange Counterbore Screw, Alloy Steel, Plain Finish, Coarse Thread, 7/16-14 x 2-1/2"
(Pack of
25)
SKU:85309 Item#: 85309
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
Hex Flange Bolt Grade 10.9 M10-1.25 x 30mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M6-1 x 25mm
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Hex Flange Bolt Grade 10.9 M8-1.25 x 25mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M6-1 x 16mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M8-1.25 x 20mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M6-1 x 12mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M10-1.25 x 30mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M6-1 x 25mm
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M8-1.25 x 25mm
Couldn't load pickup availability
Front Fender Push-Type Retainer Nylon 20mm
Couldn't load pickup availability
Drive Rivet Nylon M8
Couldn't load pickup availability
Fender Bumper Shield Retainer 11/16"
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#: | 85309 |
|---|---|
| Type | Counter-Bor |
| Diameter | 7/16 " |
| Thread Pitch | 14 |
| Thread | Coarse |
| Length | 2-1/2 " |
| Finish | Plain |
| Material | Alloy Steel |
| Head Style | 12-Point Flange |
| Size | 7/16X2-1/2 " |
| Specifications | IFI-115 |
| Tensile Strength | 180,000 PSI |
| UNSPSC #: | 31161620 |
| TAA Compliant: | Yes |
| Weight: | 2.93 lb |
