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Knurled Thumb Screws, Brass Shoulder Bolts Stepped Grip Fasteners - Brass Tone

$9.99 at Overstock.com

Knurled Thumb Screws, Shoulder Bolt Grip Knobs Fastener, Nickel Plated

$8.49 at Overstock.com

5pcs M4x18mm Knurled Thumb Screws Flat Tip Brass Bolts Grip Knobs Fasteners - Brass Tone

$8.99 at Overstock.com

10Pcs Knurled Thumb Screws, M5x10mm Brass Shoulder Bolts Stepped Grip Knobs - Brass Tone

$15.49 at Overstock.com

M6x35mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 2Pcs - Black,Silver Tone

$9.05 at Overstock.com

Knurled Thumb Screws, Shoulder Bolts Grip Knobs Fastener Nickel Plated - Nickel White

$9.49 at Overstock.com

M6x25mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 2Pcs - Black,Silver Tone

$9.82 at Overstock.com

Knurled Thumb Nuts, 10pcs 304 Stainless Steel Blind Hole Nuts - Silver Tone

$13.04 at Overstock.com

M5x30mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 5Pcs - Black,Silver Tone

$11.49 at Overstock.com

M5x25mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 8Pcs - Black,Silver Tone

$12.99 at Overstock.com

2Pcs Knurled Thumb Screws, M3x10mm Brass Shoulder Bolts Stepped Grip Knobs - Brass Tone

$7.99 at Overstock.com

5pcs M5x15mm Knurled Thumb Screws Flat Tip Brass Bolts Grip Knobs Fasteners - Brass Tone

$15.99 at Overstock.com

M5 x 25mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type 6 Pcs - Black,Silver Tone

$11.19 at Overstock.com

Knurled Thumb Nuts, 2pcs 304 Stainless Steel Blind Hole Nuts - Silver Tone

$9.49 at Overstock.com

Knurled Thumb Screws, M3x16mm Brass Shoulder Bolts Stepped Grip Knobs - Brass Tone

$7.49 at Overstock.com

Nintendo Switch Joy-Con Action Grip and Thumb Grips ??? Grey Textured Silicone ??? Official Nintendo Licensed Product

$12.99 at Newegg

M4x40mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 2Pcs - Black,Silver Tone

$8.49 at Overstock.com

M5x30mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 6Pcs - Black,Silver Tone

$10.79 at Overstock.com

16mm Dia Stainless Steel Drawing Pin Upholstery Nail Thumb Tack Pushpin 20PCS - Silver Tone

$8.99 at Overstock.com

5Pcs Brass Knurled Thumb Screws, M3x8mm Flat Grip Bolt Knobs Fasteners - Brass Tone

$8.99 at Overstock.com

M5x25mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on Type 2 Pcs - Black,Silver Tone

$9.69 at Overstock.com

Convenient Thumb Thing Book Holder (21mm Diameter) (Office Stationery Category)

$6.95 at Gadgets Direct

M4 x 20mm Male Thread Knurled Clamping Knobs Grip Thumb Screw on 5Pcs - Black,Silver Tone

$9.49 at Overstock.com