SKU: 32092381273

Stahlwille Combination Wrench, 21mm x 21mm - ST 40102121

Sale price$27.68 Regular price$30.76
Save 10%

Pay in installments of $7.69 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Stahlwille Combination Wrench, 21mm x 21mm - ST 40102121Stahlwille Combination Wrench, 21mm x 21mm ST 40102121 Engineered for versatility and efficiency, a combination wrench features an open end and a box end for tackling various fasteners. Crafted from durable materials, it ensures a secure grip and reduces slippage, making it an essential tool for both professionals and DIY enthusiasts. Enjoy the convenience of a single tool that offers multiple functions for your automotive, plumbing, and home repair

Stahlwille Combination Wrench, 21mm x 21mm - ST 40102121

Engineered for versatility and efficiency, a combination wrench features an open-end and a box-end for tackling various fasteners. Crafted from durable materials, it ensures a secure grip and reduces slippage, making it an essential tool for both professionals and DIY enthusiasts. Enjoy the convenience of a single tool that offers multiple functions for your automotive, plumbing, and home repair needs.

Properties:

  • Metric, identical end sizes
  • Extra-long version for hard-to-reach bolted joints and greater force transmission
  • Jaw angled 15 deg
  • Ring with bi-hex and AS-Drive profile
  • Ring-end cranked 10 deg
  • Reinforcement between jaw and shaft
  • Durable, slim and lightweight design
  • High flexural strength due to double-T profile
  • STAHLWILLE's rounded finish ensures a non-slip, pleasant feel
  • Drop-forged, hardened, and cooled in an oil bath
  • Chrome Alloy Steel, chrome-plated
  • DIN 3113 Form B / ISO 7738 Form B

Technologies and Features:

  • Anti-Slip-Drive
    • The special AS-Drive profile makes high force transmission to the flats of bolts and nuts possible without damaging them. This also prevents stripping of the bolt head
  • Double-T profile
    • Our ring, open-ended and combination wrenches have an additional recess in the middle of the tool. Similar to the principle of a double-T beam, this provides a tremendous load capacity and maximum strength whilst reducing weight
  • Thin-walled rings
    • The thin-walled diameter of our rings makes it easier to work in confined spaces. The ring wall is deeper than standard nuts, which prevents jamming
  • Offset Shaft Design
    • Our wrenches are specially designed with additional reinforcement in the load zones where the greatest amount of force is transmitted - namely where the jaw meets the shank - in order to prevent deformation

Product Highlights:

  • Optimum power transmission
    • Every wrench guarantees consistently excellent quality due to minimal manufacturing tolerances and highly reproducible precision. The jaws and ring always sit firmly on the bolt, thus ensuring optimal power transmission
  • Non-slip surface
    • STAHLWILLE wrenches have a high-quality surface finish with good grip, making it possible to work safely and efficiently, even with greasy hands. The non-slip property improves control during handling
  • A solution for every situation
    • Our combination wrenches are available in different versions (metric, imperial, long, with Spline-Drive profile) and as sets in textile bags, roll-up tool bags or TCS inlays
  • Excellent workmanship
    • The wrench is made from high-quality forged Chrome Alloy Steel, making it extremely robust and durable, even during continuous use. It also has a corrosion-resistant chrome-plated finish

Specifications:

  • Length (L): 280mm
  • Size 1: 21mm
  • Size 2: 21mm
  • Weight: 244 g

Refer Line Drawing Image:

  • Width (b): 43mm
  • a1 Size: 8.5mm
  • a2 Size: 13mm
  • d Size: 29.8mm
  • t Size: 19mm
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 32092381273

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Mike
Charlottesville, US
★★★★★ 5
Takes time to install right.
Size: 3 Pcs 5 Tier, Not included planks, Size: 3 Pcs 5 Tier, Not included planks
Saw a few complaints about this product in the reviews before ordering but gave it a shot anyways. Took a little longer than I would have liked to install, but was only time consuming, not difficult. I made sure at least 2 screws on each base plate were into studs so it's more than sturdy. Hung each of the 3 brackets by 1 screw, marked the rest of the holes, took it back off the wall, installed anchors where needed, and finally screwed each back up fully. And for the people saying that the threads don't line up once snug, try switching out a fitting or pipe so it's a different thread mesh. If that doesn't work, just over tighten the fitting. Furthest one I pushed was nearly 3/4 of a turn past finger tight. I don't have a single loose connection on the whole shelf. My wife can't wait for us to go to lowes tomorrow for the wooden shelves to finish off the bookshelf this will be for her.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 27, 2022
G
Verified Purchase
Grom kid
Grantham, US
★★★★★ 4
Great product and price
Size: 3 Set 3-Tier, Planks Not Included
Nice quality product Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
T
Verified Purchase
Tiffany Lopez
Carnegie, US
★★★★★ 5
Worth the money!
Size: 3 Set 3-Tier, Planks Not Included, Size: 3 Set 3-Tier, Planks Not Included
Such a good buy! High quality and easy to assemble. I will warn that hanging them is a little tricky (We read several reviews saying this and thought “they’re just dumb”, we were definitely wrong. I recommend installing/ attaching the middle level of plates first before attaching the tops and bottoms. It just made it easier for us to keep everything level throughout the process) but other than that very happy with this purchase! We hung three 12 inch boards inside and it added SO much storage and looks so nice! Definitely worth the money!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
J
Verified Purchase
Jana
Grantham, US
★★★★★ 5
Takes up a lot of visual space
Size: 3 Set 4-Tier, Planks Not Included
Great product. Goes together easily and quickly. Everything was there that was needed. Looks great and is consistent with my industrial look; however, we're converting a stairwell to the basement to a pantry and wanted to use these shelves there. It takes up an inordinate anount of visual space and made it feel claustrophobic to me. I tried to come up with someplace to use it, but it's a very small house. If you have the space, you won't be disappointed with these shelves.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
R
Verified Purchase
Rosa ferrell
Port Orchard, US
★★★★★ 5
Nice sturdy shelf
Size: 3 Set 4-Tier, Planks Not Included, Size: 3 Set 4-Tier, Planks Not Included
I really love my shelf. It is nice and sturdy. I use it in my salon studio.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026

recommand products