Nut Driver Set, 3-Inch Full Hollow Shaft, Sizes 3/16, 1/4, 5/16, 11/32, 3/8 7/16 and 1/2-Inch KLEIN TOOLS 631

Nut Driver Set, 3-Inch Full Hollow Shaft, Sizes 3/16, 1/4, 5/16, 11/32, 3/8 7/16 and 1/2-Inch KLEIN TOOLS 631

Q: I lost the 5/16 driver from the set. Can I order a replacement? Where?

Just do an Amazon search for "5/16 Klein nut driver" and it's like $10.

Q: What sizes are these set?

the size's are 3/16 , 1/4 , 5/16 , 11/32 , 3/8 , 7/16 , 1/2

Q: What sizes does this set have?

3/16, 1/4, 5/16, 3/8, 11/32, 7/16, and 1/2"

Q: Are they made in USA?

Mine are clearly marked > Made in the USA!!

Product ID: 48215419

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Details

Brand
KLEIN TOOLS
Number of items
1
Head style
Three-point
Material
Alloy Steel
Colour
Black/ Yellow

✋Cushion grip for max torque

🔩7 precision sizes

🛠️Full hollow shafts for deep bolts

Frequently Bought Together

Klein Tools 631 Tool Set, Made in USA, Nut Driver Set w/Hex Nut Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft, 7-Piece

Klein Tools 65160 Tool Set, Made in USA, Metric Nut Driver Set Sizes 5, 5.5, 6, 7, 8, 9, and 10 mm, 3-Inch Chrome-Plate Hollow Shafts, 7-Piece

Klein Tools 85148 Screwdriver Set with Magnetizer / Demagnetizer for Magnetic Tips, Flathead and Phillips, Home Improvement, 9-Piece

Description

🔧 Master every bolt with Klein’s precision power!

COLOR CODED SPEED - Quickly identify hex size and orientation with vibrant handle-end color coding—no more fumbling or guesswork.
COMFORT MEETS CONTROL - Ergonomic cushion grip handles deliver superior torque with less hand fatigue—work longer, feel better.
PRECISION IN EVERY TURN - 7 essential sizes from 3/16 to 1/2 inch cover your most common fastening needs effortlessly.
REACH DEEPER WORK SMARTER - Full hollow shafts let you tackle long bolt applications without switching tools—efficiency unlocked.
BUILT TO LAST BUILT TO TWIST - Internal flanges anchor the shaft firmly, preventing twist and ensuring durability on every job.

The Klein Tools 631 Nut Driver Set features 7 full hollow shaft drivers in popular sizes, designed for deep bolt access and enhanced torque. With color-coded, cushion grip handles and twist-resistant internal flanges, this ANSI-certified alloy steel set combines durability, comfort, and efficiency for professional-grade fastening.

Specifications

Manufacturer	Klein Tools
Part Number	631
Product Dimensions	22.86 x 20.32 x 5.08 cm; 670 g
Item model number	631
Size	Non-Magentic
Colour	Black/ Yellow
Style	Non-Magentic
Finish	Brushed
Material	Alloy Steel
Pattern	Tool
Shape	Rectangular
Thickness	1 Inches
Power Source	corded-electric
Item Package Quantity	1
Head Style	Three-point, Hexagon
Measurement System	Inch
Certification	ANSI
Special Features	Soft Grip
Usage	personal
Included Components	630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2.
Batteries included?	No
Batteries Required?	No
Item Weight	670 g

Have a Question? See What Others Asked

I lost the 5/16 driver from the set. Can I order a replacement? Where?

What sizes are these set?

What sizes does this set have?

Are they made in USA?

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