--- product_id: 4238605 title: "Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece" brand: "klein tools" price: "NZ$190" currency: NZD in_stock: true category: "Klein Tools" url: https://www.desertcart.nz/products/4238605-klein-tools-631-nut-driver-set-3-inch-shaft-7 store_origin: NZ region: New Zealand --- # Color-coded handles for quick ID 7 hex sizes 3/16" to 1/2" 3-inch hollow shaft for long bolts Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece **Brand:** klein tools **Price:** NZ$190 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your toolkit with precision, comfort, and American craftsmanship—don’t get left behind! ## Quick Answers - **What is this?** Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece by klein tools - **How much does it cost?** NZ$190 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/4238605-klein-tools-631-nut-driver-set-3-inch-shaft-7) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Comfort That Lasts:** Cushion-grip handles deliver superior torque and fatigue-free handling on every job. - • **Precision Meets Power:** 7 essential hex sizes cover your every nut-driving need with professional-grade alloy steel. - • **Instant Size Recognition:** Tip-Ident color coding means no fumbling—grab the right driver in a flash and keep your workflow smooth. - • **Work Smarter, Not Harder:** 3-inch full hollow shafts let you tackle long bolts effortlessly—no more struggling with reach. - • **Built in the USA, Built to Last:** Crafted with 160+ years of expertise and backed by a lifetime warranty—tools that work as hard as you do. ## Overview The Klein Tools 631 Nut Driver Set is a 7-piece professional-grade tool kit featuring 3-inch hollow shafts for working on long bolts, color-coded cushion-grip handles for quick size identification, and durable alloy steel construction. Made in the USA with over 160 years of craftsmanship, this set offers superior torque, comfort, and a lifetime warranty, making it the go-to choice for electricians, HVAC pros, and serious DIYers. ## Description Product Description This 7-Piece Nut Driver Set from Klein Tools features a wide selection of the most frequently used nut drivers with 3-Inch (76 mm) shafts. Each nut driver features Tip-Ident to quickly identify the nut driver and size. Cushion-Grip handles provide for greater torque and comfort, no slippage. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. From the Manufacturer Since 1857, the company operated by Mathias Klein and his descendants to the fifth generation, has grown and developed along with the telecommunications and electrical industries where Klein pliers first found major usages. Today, Klein Tools, Inc. represents much more than Klein pliers. The company's product line has broadened to include virtually every major type of hand tool used in construction, electronics, mining, and general industry in addition to the electrical and telecommunications fields. Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product. The Klein 631 nut driver set has a cushion grip handle that allows greater torque and comfort while you are working. The chrome plated shafts help prevent corrosion and the internal flanges provide a solid, twist-resistant shaft anchor. ## Features - VERSATILE TOOL SET: Includes commonly used nut drivers for various applications - HOLLOW SHAFT DESIGN: Facilitates work on long bolts with internal flanges for a secure and twist-resistant shaft anchor - ENHANCED HANDLING: Cushion-Grip handles provide greater torque and comfort during use - EASY IDENTIFICATION: Tip-Ident color coding on handle ends quickly identifies nut driver hex orientation and size - MADE IN USA: Ensures superior quality and craftsmanship - SOLID ANCHOR: Integral flanges ensure a twist-resistant blade anchor for reliable performance - COLOR-CODED HANDLES: Allow for easy engagement with the fastener ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0000BYEPS | | Best Sellers Rank | #63,819 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #141 in Nut Drivers | | Brand Name | KLEIN TOOLS | | Color | Non-magentic | | Customer Reviews | 4.8 4.8 out of 5 stars (913) | | Global Trade Identification Number | 00092644650154 | | Head Size | 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 inch | | Head Style | Hex | | Included Components | 630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2. | | Item Dimensions | 1.5 x 7.5 x 13.5 inches | | Item Highlight | Made in USA, Tool 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 | | Item Type Name | Klein Tools 631 Tool Set, 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 | | Manufacturer | Klein Tools | | Manufacturer Part Number | 631 | | Manufacturer Warranty Description | Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product. | | Material Type | Alloy Steel | | Model Name | 631 | | Model Number | 631 | | Number of Items | 1 | | Recommended Uses For Product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials | | Set Name | Klein Tools 631 7-Piece Nut Driver Set | | Special Feature | Soft Grip | | UPC | 092644650154 | | Unit Count | 1 Count | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** Non-magentic - **Head Style:** Hex - **Material:** Alloy Steel - **Number of Items:** 1 ## Images ![Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece - Image 1](https://m.media-amazon.com/images/I/51pgbiOLXXL.jpg) ![Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece - Image 2](https://m.media-amazon.com/images/I/41SkS40o50L.jpg) ![Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece - Image 3](https://m.media-amazon.com/images/I/51vsYper-dL.jpg) ![Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece - Image 4](https://m.media-amazon.com/images/I/51qaOYJI5SL.jpg) ![Klein Tools 631 Nut Driver Set, 3-Inch Shaft, 7-Piece - Image 5](https://m.media-amazon.com/images/I/51yC2nghGxL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: I lost the 5/16 driver from the set. Can I order a replacement? Where?** A: Just do an Amazon search for "5/16 Klein nut driver" and it's like $10. **Q: What sizes are these set?** A: 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?** A: 3/16, 1/4, 5/16, 3/8, 11/32, 7/16, and 1/2" **Q: Are they made in USA?** A: Mine are clearly marked > Made in the USA!! ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/4238605-klein-tools-631-nut-driver-set-3-inch-shaft-7](https://www.desertcart.nz/products/4238605-klein-tools-631-nut-driver-set-3-inch-shaft-7) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-10-13*