Counterbore Screw 3/8-24 x 2-1/2"
(Pack of
25.0)
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.
Couldn't load pickup availability
Frequently Bought Together

Hex Cap Screw Assortment Grade 9 1/4 to 1"
Couldn't load pickup availability

Hex Cap Screw Assortment Grade 8 1/4 to 3/4"
Couldn't load pickup availability

Hex Cap Screw Assortment Grade 8 1/4 to 1/2"
Couldn't load pickup availability

Turn Fastener Eyelet 4-Prong with Washer
Couldn't load pickup availability

Setting Punch and Reversible Die Set
Couldn't load pickup availability

Snap Fastener Cap for 97153 Socket
Couldn't load pickup availability

DIN 6921 Hex Flange Bolt Grade 8.8 M10-1.5 x 20mm
Couldn't load pickup availability

Counterbore Screw 1/2-13 x 1"
Couldn't load pickup availability

DIN 6921 Hex Flange Bolt Grade 8.8 M6-1 x 16mm
Couldn't load pickup availability

Front Fender Push-Type Retainer Nylon 20mm
Couldn't load pickup availability

Nylon Cable Tie 15-1/4" Black
Couldn't load pickup availability

Cowl Bumper Fender Liner/Engine Under Cover Rivet
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#: | 55932 |
---|---|
Type | Counter-Bor |
Diameter | 3/8 " |
Thread Pitch | 24 |
Thread | Fine |
Length | 2-1/2 " |
Finish | Plain |
Material | Alloy Steel |
Head Style | 12-Point Flange |
Size | 2-1/2 " |
Specifications | IFI-115 |
Tensile Strength | 180,000 PSI |
UNSPSC #: | 31161620 |
TAA Compliant: | Yes |
Weight: | 2.15 lb |



