
20161 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.99 | Condition is New, GRK TOP STAR ADJUSTABLE SHIM SCREWS Window Door 772691201577, 772691201614, shipping cost = $7.25 | 98.7% |
![]() | $247.77 | Top Pick! Condition is New, GRK 772691201614 Top Star Adjustable Shim Screws- 3/8" X 3-1/8", 100 Count Box, FREE SHIPPING | 99.8% |
![]() | $261.57 | Condition is New, GRK 20161 1/4" - 3/8" X 3-1/8" TOP Star Shim Screws 100 Count, FREE SHIPPING | 98.6% |
![]() | $263.80 | Condition is New, GRK 20161 1/4" - 3/8" X 3-1/8" TOP Star Shim Screws 100 Count, FREE SHIPPING | 96.1% |
![]() | $266.85 | Top Pick! Condition is New, GRK Top Star 3/8 In. x 3-1/8 In. Shim Screw (100-Count) 20161 GRK Fasteners Top, shipping cost = $10.49 | 99.7% |
![]() | $319.17 | Condition is New, GRK 20161 1/4" - 3/8" X 3-1/8" TOP Star Shim Screws 100 Count, FREE SHIPPING | 90.9% |
![]() | $324.22 | Condition is New, GRK 20161 1/4" - 3/8" X 3-1/8" TOP Star Shim Screws 100 Count, FREE SHIPPING | 98.5% |
![]() | $324.57 | Condition is New, GRK 20161 1/4" - 3/8" X 3-1/8" TOP Star Shim Screws 100 Count, FREE SHIPPING | 100.0% |
![]() | $331.99 | Top Pick! Condition is New, GRK 20161 1/4" - 3/8" x 3-1/8" TOP Star Shim Screws 100 Count No Size, Silver, FREE SHIPPING | 100.0% |

Fine adjustments can be made in both directions, helping to reduce the workload and make job easier for one person. These costs are separate from any shipping charges. For products that have been opened and/or used please refer to manufacturer warranty information.: recessed star drive has zero stripping, with 6 points of contact and zinc plated finish for lasting durability, 4-point 3/8 diameter threaded sleeve provides a secure hold in your wood en frame, micro-adjustments allow an absolutely plumb installation, patented top star shim screw allows shim free installation doors, windows, insulation, paneling, built-in wall units cabinets, crown bit system included each box.
Groks adjustable top star screw substantially reduces labor when installing windows, door frames, insulation, paneling, built-in wall units and cabinets. 5/16 drill bit not included.
specifications yofastener:
- brand: Grk Fasteners
- mpn: 20161
- type: Collated Screws
- item length: 8.800
seller yofastener:
- rating: 99.7%
- # reviews: 17322
- city: minneapolis, minnesota
offer yofastener:
- sold #: 17
- prices: $247.77–$331.99
- item condition: New
- options: ship-to-home
- started: may 18, 2025
- availability: in stock
general yofastener:
- category: Home & Garden > Building Hardware > Nails, Screws > Fasteners
payments yofastener:
- credit card: visa
- other
- wallet: google-pay
shipping yofastener:
- service: standard
- type: fixed
- class: standard
- transit: 3-6 days
returns yofastener:
- method: money back
- paid by: seller
- policy: returns accepted
- time: 30 days
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