
10Pcs Flat Head Socket Cap Screws-[#4-40x1"], Carbon Steel Bolts, Black
-This flat-head hex socket screw is widely applicable FOR furniture assembly, vehicle maintenance,machinery debugging, and other scenarios requiring a flush mounting surface.
ABOUT THIS PRODUCTS/FEATURES:
-The screw head features an internal hexagon combined with a countersunk design. The internal hex socket structure, when paired with a standard hex wrench, efficiently transmits torque, reduces slippage, and enhances installation precision and efficiency.
SPECIFICATION:
Quantity: 10Pcs
Specifications: #4-40 x 1"inch
Thread Diameter: #4
Screw Length: 1"inch
Thread Pitch: 40PTI
Head Diameter: 0.26inch(6mm)
Hexagon Socket Width (Diagonal Width): 1/16"inch
Material: Carbon Steel
Color: Black
Surface Treatment: Black Oxide
TAKE NOTICE OF/TIPS:
-For connections subjected to prolonged vibration, a regular inspection schedule should be established to ensure no signs of loosening are present.
Original: $5.78
-70%$5.78
$1.73Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
-This flat-head hex socket screw is widely applicable FOR furniture assembly, vehicle maintenance,machinery debugging, and other scenarios requiring a flush mounting surface.
ABOUT THIS PRODUCTS/FEATURES:
-The screw head features an internal hexagon combined with a countersunk design. The internal hex socket structure, when paired with a standard hex wrench, efficiently transmits torque, reduces slippage, and enhances installation precision and efficiency.
SPECIFICATION:
Quantity: 10Pcs
Specifications: #4-40 x 1"inch
Thread Diameter: #4
Screw Length: 1"inch
Thread Pitch: 40PTI
Head Diameter: 0.26inch(6mm)
Hexagon Socket Width (Diagonal Width): 1/16"inch
Material: Carbon Steel
Color: Black
Surface Treatment: Black Oxide
TAKE NOTICE OF/TIPS:
-For connections subjected to prolonged vibration, a regular inspection schedule should be established to ensure no signs of loosening are present.























