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Features: ergonomically designed 5 star knobs, non-marring clamping pads, and a high tension clamping capacity. Function: provides exceptional clamping action for your universal t-track system configurations and assemblies.


These woodworking jig knobs can easily be utilized to enhance an assortment of applications, saw, featherboards, including your lathe, drill press and so much more.
Function: helps secure, clamp down and optimize numerous t-track, fences, routing jig and fixture assemblies – accepts any application that utilizes a 5/16”-18 internal thread also accepts most ¾ inch wide by 3/8 inch deep T-tracks; Will not work with ¼” t-track. Includes: 4 5-star knobs, 1-1/2", 4 t-knobs and 8 5/16”-18 t-bolts 1", 2-1/2" & 3-1/2 in length.


Function: provides exceptional clamping action for your universal t-track system configurations and assemblies.



Working range: the clamp accommodates material up to 1. 77'' thick and features easy to tighten knobs for quick installation or removal of stock material. Sturdy quality: constructed of High Strength 6061 Aluminum Alloy for durability and wear resistance.

Dimensions: this clamp is 50mm length x 20mm width x 56mm height. It can hold most of the material for desktop CNC router machines. It is ideal for work holding, jigs, vertical mills, including routers, drill presses, table saws, panels, positioning, CNC, and fixturing for woodworking or metalworking, and more.

1. POWERTEC
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Set of 4, 5-1/2” L x 1-1/8” Width, POWERTEC 71168-P2 T-Track Hold Down Clamps
#adPOWERTEC #ad - Versatility: hold down clamp set is ideal for work holding, and fixturing for many woodworking or metalworking applications, panels, CNC, positioning, table saws, drill presses, jigs, including routers, vertical mills and more.Features: ergonomically designed 5 star knobs, non-marring clamping pads, and a high tension clamping capacity. Function: provides exceptional clamping action for your universal t-track system configurations and assemblies.
More information #ad
Design: made from premium grade anodized aluminum with a lever shaped profile ensuring optimal leverage in addition to work piece accessibility. Includes: 4 hold down clamps for t-tracks/t-slots; 4 5/16-inch-18 thread 3-1/2-Inch long T bolts; 4 Washers; 4 5/16-Inch-18 thread 5-star knobs.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 3 Inches |
Length | 6 Inches |
Width | 4 Inches |
Part Number | 71168-P2 |
Model | 71168-P2 |
More information #ad
2. O'SKOOL
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O'SKOOL 2 Pack Hold Down Clamps Kit, 5-1/2” L x 1-1/8” Width T-Track CNC Router Clamp
#adO'SKOOL #ad - Clamps material up to 2-1/2 thick. Includes: 2 5/16-inch 18 thread t bolt, 2 washer, 2 5-star knob, and 2 5.5 x 1-inch 14 x 2. 5 cm bent hold down clamp bar. Heavy-duty rubber pads on each end of the clamp bars to prevent slipping and any potential damage to a workpiece.More information #ad
Secure work piece easily to any T-track/T-Slots equipped jig. Great for use with routers, drill presses, CNC, jigs, panels, table saws, vertical mills and more.Brand | O'SKOOL #ad |
Manufacturer | O'skool #ad |
Part Number | TT01 |
Model | TT01 |
More information #ad
3. POWERTEC
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POWERTEC 71121 T-Track Knob Kit w/ Threaded Knobs and 5/16”-18 T Bolts for Woodworking Jigs and Fixtures – 16-Piece Set
#adPOWERTEC #ad - Features: premium black knobs constructed out of a robust and heat resistant Polypropylene plastic, paired with an ergonomic design for smooth handling and comfort, plus molded plated steel inserts that are corrosion and rust resistant and designed for anti-stripping.These woodworking jig knobs can easily be utilized to enhance an assortment of applications, saw, featherboards, including your lathe, drill press and so much more.
More information #ad
Specs: 5/16”-18 t-bolts: 1", 1-1/2", 2-1/2" and 3-1/2 in length for project versatility; Bolt plates measure 17/32” wide x 13/16” long x 7/64” high. Easy to use: simply insert the head of the bolt into the track and align it with the threaded knob. Function: helps secure, clamp down and optimize numerous t-track, fences, routing jig and fixture assemblies – accepts any application that utilizes a 5/16”-18 internal thread also accepts most ¾ inch wide by 3/8 inch deep T-tracks; Will not work with ¼” t-track. Includes: 4 5-star knobs, 1-1/2", 4 t-knobs and 8 5/16”-18 t-bolts 1", 2-1/2" & 3-1/2 in length.
Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 2 Inches |
Length | 7 Inches |
Weight | 0.56 Pounds |
Width | 4 Inches |
Part Number | 71121 |
Model | 71121 |
More information #ad
4. Milescraft
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Clamp Tables & Clamp Plates on Different Woodworking Projects, Milescraft 4006 3in Bench Clamp – Heavy Duty Hold Down Clamp with Non-Marring Rubber Pad for Use with T-Tracks
#adMilescraft #ad - Adjustable capacity handle knob. 3in reach 76mm. Compatible with clamp tables, Clamp Plates, T-tracks, Clamp Anchors and Bench Lock. Large clamp pad with non-marring rubber protection pad. For clamping on a variety of material thicknesses up to 3. 75in 83mm thick.More information #ad
Brand | Milescraft #ad |
Manufacturer | Milescraft #ad |
Height | 1.5 Inches |
Length | 12.5 Inches |
Weight | 1.8 Pounds |
Width | 6.4 Inches |
Part Number | 4006 |
Model | 4006 |
Warranty | 2 year |
More information #ad
5. POWERTEC
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5-1/2” L x 1-1/8” Width – 2 Pack, POWERTEC 71168 T-Track Hold Down Clamps
#adPOWERTEC #ad - Includes: 2 hold down clamps for t-tracks/t-slots; 2 5/16-inch-18 thread 3-1/2-Inch long T bolts; 2 Washers; 2 5/16-Inch-18 thread 5-star knobs. Design: made from premium grade anodized aluminum with a lever shaped profile ensuring optimal leverage in addition to work piece accessibility.Function: provides exceptional clamping action for your universal t-track system configurations and assemblies.
More information #ad
Features: ergonomically designed 5 star knobs, non-marring clamping pads, and a high tension clamping capacity. Versatility: hold down clamp set is ideal for work holding, panels, jigs, including routers, drill presses, and fixturing for many woodworking or metalworking applications, table saws, positioning, CNC, vertical mills and more.Brand | POWERTEC #ad |
Manufacturer | POWERTEC #ad |
Height | 1.5 Inches |
Length | 6 Inches |
Weight | 0.66 Pounds |
Width | 4 Inches |
Part Number | 71168 |
Model | 71168 |
More information #ad
6. HFS
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HFS R Hold Down Clamp Clamping Set Kit Bridgeport Mill 5/8"Slot 1/2" Stud
#adHFS #ad - All parts heat treated. Tn-0212 step clamp 25s-12, 2pcs each size setp block: stb-1, 60S-12, 40s-12, STB-2, STB-3 2pcs Each size. Size: table t-slot size: 5/8in, Stud size: 1/2IN-13. Material: made of high quality tool steel for long life and increased durability. Packing: t nut no.More information #ad
Brand | HFS #ad |
Manufacturer | HFS #ad |
Part Number | 14354 |
More information #ad
7. UTOOL
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Blue, 6-1/3" L x 1-1/5" Width, UTOOL 2 Pack T-Track Hold Down Clamps Kit
#adUTOOL #ad - Easy to install and use for woodworking. Provides exceptional clamping action for your universal t-track system configurations and assemblies. 1 year warranty provided. Utool stands behind every sold product. Handy tightening 5-star knob provides optimal adjustability; heavy rubber clamping-pads enhance grip and won’t mar stock.More information #ad
Set includes two 6-1/3" x 1-1/5" hold-down clamps for solid support and versatility in your benchtop applications. Please note: wood screws are not included. 100% money back guarantee. Aluminum t-track construction ensures maximum durability.Brand | UTOOL #ad |
Manufacturer | Utool #ad |
More information #ad
8. Genmitsu
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Compatible with 3018 CNC Router Machines, Genmitsu 2PCS T-Track Mini Hold Down Clamp Kit, 2.57’’Lx 0.79’’Wx 1.97’’H, 3018-PRO/ 3018-PROVer/ MX3, CNC Router Clamp for Woodworking and Metalworking
#adGenmitsu #ad - 2. 57 x 079 x 1. 97in. It is ideal for work holding, cnc, jigs, panels, including routers, positioning, table saws, vertical mills, drill presses, and fixturing for woodworking or metalworking, and more.Working range: the clamp accommodates material up to 1. 77'' thick and features easy to tighten knobs for quick installation or removal of stock material. Sturdy quality: constructed of High Strength 6061 Aluminum Alloy for durability and wear resistance.
More information #ad
Mini size:compact design perfect for use with the T-slots on desktop CNC machines like the 3018 series. Versatility: this clamp provides exceptional clamping forces for your universal t-track system configurations and assemblies. Dimensions: this clamp is 65. 3mm length x 20mm width x 50mm height.Brand | Genmitsu #ad |
Manufacturer | Genmitsu #ad |
Part Number | 101-63-MCP |
More information #ad
9. Genmitsu
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Compatible with 3018-PRO/3018-MX3/3018-PROVer CNC Router Machine, Genmitsu 4PCS T-Track Mini Hold Down Clamp Kit
#adGenmitsu #ad - Versatility: this clamp provides exceptional clamping action for your universal t-track system configurations and assemblies. It can also fit all other 3018 series desktop CNC router perfectly.Dimensions: this clamp is 50mm length x 20mm width x 56mm height. It can hold most of the material for desktop CNC router machines. It is ideal for work holding, jigs, vertical mills, including routers, drill presses, table saws, panels, positioning, CNC, and fixturing for woodworking or metalworking, and more.
More information #ad
Feature: the clamp accommodates material up to 30mm and holds it firmly in position. Design: the size of the slot block of the clamp is designed for Genmitsu 3018 series CNC router. Material: the hold down clamp kit is constructed of Zinc-Aluminum Alloy for durability and wear resistance.Brand | Genmitsu #ad |
Manufacturer | Genmitsu #ad |
Weight | 0.44 Pounds |
Part Number | CP50 |
Model | CP50 |
More information #ad
10. O'SKOOL
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O'SKOOL 2 Pack Mini Hold Down Clamps Kit, 3-1/3” L x 1” Width T-Track CNC Router Clamp
#adO'SKOOL #ad - Clamps material up to 1-1/2 thick. Includes: 2 5/16-inch 18 thread t bolt, 2 washer, 2 5-star knob, and 2 3-1/3 inch x 1-inch 84.9x 25. 4 mm bent hold down clamp bar. Secure work piece easily to any T-track/T-Slots equipped jig.More information #ad
Heavy-duty rubber pads on each end of the clamp bars to prevent slipping and any potential damage to a workpiece. Great for use with routers, table saws, panels, drill presses, jigs, CNC, vertical mills and more.Brand | O'SKOOL #ad |
Manufacturer | O'skool #ad |
Part Number | TT05 |
More information #ad
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