--- product_id: 383108518 title: "Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks" brand: "klein tools" price: "β‚©415324" currency: KRW in_stock: true reviews_count: 5 category: "Klein Tools" url: https://www.desertcart.kr/products/383108518-klein-tools-631-7-piece-cushion-grip-nut-driver-set store_origin: KR region: South Korea --- # Chrome-plated corrosion resistance 7 precision nut driver sizes Cushion grip for max torque Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks **Brand:** klein tools **Price:** β‚©415324 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Elevate your toolkit with precision, comfort, and durability β€” don’t get left behind! ## Quick Answers - **What is this?** Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks by klein tools - **How much does it cost?** β‚©415324 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/383108518-klein-tools-631-7-piece-cushion-grip-nut-driver-set) ## 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 - β€’ **Built to Last:** Premium chrome plating resists corrosion and ensures smooth operation - β€’ **Quick Size ID:** Color-coded handles and patented Tip-Indent for instant nut driver recognition - β€’ **Comfort Meets Control:** Ergonomic cushion grip handle delivers superior torque with less fatigue - β€’ **Precision in Every Turn:** 7-piece set covers 3/16" to 1/2" for versatile fastening - β€’ **Twist-Resistant Reliability:** Internal flanges anchor shafts firmly to prevent slippage ## Overview The Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set features 3-inch hollow shafts designed for working on stacked circuit boards and long bolts. Each driver is chrome-plated for corrosion resistance and equipped with internal flanges to prevent twisting. The ergonomic cushion grip handle enhances torque and comfort, while color-coded ends and patented Tip-Indent technology allow quick size identification. Trusted by professionals since 1857, this set meets or exceeds ASME/ANSI standards and comes with a lifetime warranty. ## Description Size Name:Small Product Description Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications | Internal flanges provide solid, twist-resistant shaft anchor | Premium chrome plated for smooth feel and corrosion resistance | Meets or exceeds applicable ASME/ANSI specifications | Handle end is color coded for easy identification | Cushion grip handle allows for greater torque and comfort | Patented Tip-Indent quickly identifies nut driver and size - Manufacturer: Klein Tools. 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 Review: Good tools for what I need them for Review: Great to use such high-quality tools. I was happy to throw away my China made tools that I had used before. ## Features - Klein Nut Driver Set Cushion Grip 7 Piece - Klein Tools - 631 - Set Contains: 630-3/16, 630-1/4, 630-5/16, 630-11/32, 630-3/8, 630-7/16, and 630-1/2 - package include: 7-Piece ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0000BYEPS | | Brand | KLEIN TOOLS | | Colour | As shown in the image | | Country of Origin | USA | | Global Trade Identification Number | 00092644650154 | | Head Size | Small | | Included Components | 1 | | Item Dimensions LxWxH | 38 x 191 x 343 Millimeters | | Item Weight | 670 g | | Item dimensions L x W x H | 38 x 191 x 343 Millimeters | | Item model number | 631 | | Manufacturer | Klein Tools | | Number of Items | 1 | | Product Dimensions | 3.81 x 19.05 x 34.29 cm; 670 g | | Recommended Uses For Product | Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials | | Special Feature | Cushion Grip | | UPC | 092644650154 | ## Product Details - **Brand:** KLEIN TOOLS - **Colour:** As shown in the image - **Global Trade Identification Number:** 00092644650154 - **Head Size:** Small - **Item dimensions L x W x H:** 38 x 191 x 343 Millimeters - **Number of Items:** 1 - **Recommended Uses For Product:** Electrical work, DIY projects, Heavy-duty tasks involving various screw sizes and materials - **Special Feature:** Cushion Grip - **UPC:** 092644650154 ## Images ![Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks - Image 1](https://m.media-amazon.com/images/I/41FjOrFFXOL.jpg) ![Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks - Image 2](https://m.media-amazon.com/images/I/41SkS40o50L.jpg) ![Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks - Image 3](https://m.media-amazon.com/images/I/41a9wMleB2L.jpg) ![Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks - Image 4](https://m.media-amazon.com/images/I/41rf6+3EY7L.jpg) ![Klein Tools 631 7-Piece Cushion-Grip Nut-Driver Set 3-Inch Shanks - Image 5](https://m.media-amazon.com/images/I/51VWr18L9uL.jpg) ## 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!! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***R on 7 September 2025* Good tools for what I need them for ### ⭐⭐⭐⭐⭐ Review *by A***X on 8 November 2022* Great to use such high-quality tools. I was happy to throw away my China made tools that I had used before. ### ⭐⭐⭐⭐⭐ Review *by J***Y on 1 June 2025* Typical Klein quality tools. Not the least expensive out there, but if you use your tools daily these are a bargain. They also have a lifetime warranty - no questions asked replacement. This set has a wide range of sizes, comfy handles that allow a solid grip, and both labeled and color-coded as to size for a quick grab. ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/383108518-klein-tools-631-7-piece-cushion-grip-nut-driver-set](https://www.desertcart.kr/products/383108518-klein-tools-631-7-piece-cushion-grip-nut-driver-set) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-18*