Skip to content
Product Description

Part Number: BIT-DWTT4-40
Drill Bit Size: #43
Material: Carbon Steel
Overall Length: 1-7/8"
Thread Type: UNC
Diameter/Pitch: #4-40
Finish: Uncoated (Bright)

BoltsandNuts.com

4-40 Carbon Steel Taper Hand Tap

SKU: BIT-DWTT4-40
Product Description

Part Number: BIT-DWTT4-40
Drill Bit Size: #43
Material: Carbon Steel
Overall Length: 1-7/8"
Thread Type: UNC
Diameter/Pitch: #4-40
Finish: Uncoated (Bright)

1
$2.73/pc
Popular
5
$2.67/pc
10
$2.61/pc
25
$2.56/pc
Best Value
50
$2.51/pc
$2.73
(Shipping $8.95) Add [amount] more for FREE SHIPPING
Father's Day Bundle Sale

Celebrate Father's Day with three specially curated bundles

SALE ENDS: 6/16/26

Diameter Pitch: #4-40
Finish: Uncoated (Bright)
Grade Material: Carbon Steel
Thread Type: UNC
Overall Length: 1-7/8"
Drill Bit Size: #43

Free Shipping Over $25

Orders ship from Perry, Ohio. Standard ground shipping is free on orders $25+ within the contiguous United States.

Expedited & Overnight Shipping

Available at checkout. Orders placed before 2 PM ET ship same day from in-stock inventory.

30-Day Returns

Return any unopened item within 30 days for a full refund. Free return labels available for qualifying customers.