Premium Copper Pads & Sealing Ring Set - Industrial-Grade Fastening Solution
Durable oxygen-free copper construction ensures superior conductivity and corrosion resistance for long-term reliability. Precision-stamped flat washers with smooth edges prevent thread damage during high-torque applications.
Universal compatibility with M3 to M48 screw sizes covers automotive, plumbing, and heavy machinery assembly needs. Heat-treated sealing ring creates airtight connections in hydraulic/pneumatic systems.
Electroplated finish maintains consistent thickness (±0.05mm) for perfect load distribution. Bulk packaging optimized for wholesale buyers - 2000pcs/box with moisture-proof inner lining.
Machined to DIN 125 standards for guaranteed interchangeability. Essential for electrical grounding, pipe flange sealing, and mechanical spacer applications.
























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1***m

Helpful (4)
My experience are good There are so many stuffs that i like with it .specially clothes ,i like the design everything but sometimes i expect more exceptional of the product but just a little bit sad bec of the type of the fabric Used not so good just more improved the fabric that used for clothing
Apr.11.2024

Helpful (4)
Apr.11.2024
1***m

Helpful (4)
I like almost everything
Mar.24.2024

Helpful (4)
Mar.24.2024
- 1
Copper pads, a sealing ring, copper-rounded screw metal flat pad M3M6M8M10-M48
$0.43
category:
M16*22*1.2 (5)
M22*32*2 (1)
M16*30*2 (1)
M14*18*1.5 (5)
M10*16*1 (10)
M18*24*1.5 (5)
M5*9*1.5 (20)
M6*16*2 (2)
M4*7*1 (20)
M8*18*1.5 (5)
★★★ Favorites plus purchase \ xa0 Follow the store \ xa0 Preferential delivery ★★★
M4*10*1 (20)
M18*24*1.2 (5)
M10*20*1.5 (2)
M42*52*2 (1)
M10*16*1.5 (5)
M16*24*2 (2)
M5*10*1 (20)
M8*13*1 (10)
M6*14*2 (5)
M12*18*1.5 (5)
M8*16*1.2 (5)
M16*22*1.5 (5)
M33*42*2 (1)
M6*12*1.5 (10)
M6*18*2 (2)
M4*9*1 (20)
M6*12*2 (5)
M5*8*1.5 (20)
M12*16*1.5 (10)
M20*30*1.5 (2)
M8*14*1 (10)
M3*6*1 (50)
M45*55*2 (1)
M16*22*1 (5)
M27*34*1.5 (2)
M8*10*1 (20)
M5*8*1 (20)
M14*28*2 (1)
M14*20*1.2 (5)
M24*30*1.5 (2)
M36*45*2 (1)
M6*12*1 (10)
M12*18*1 (5)
M20*26*1 (5)
M18*34*2 (1)
M24*34*2 (1)
M5*9*1 (20)
M14*18*1 (10)
M48*58*2 (1)
M60*68*2 (1)
M3*5*1 (50)
M50*60*2 (1)
M8*20*2 (2)
M12*16*1 (10)
M30*38*1.5 (2)
M12*24*1.5 (2)
M30*50*2 (1)
M10*14*1 (10)
M27*35*2 (1)
M16*20*2 (5)
M5*12*1 (10)
M22*28*1.5 (2)
M6*10*1 (20)
M10*20*1.2 (5)
M10*16*1.2 (5)
M14*20*1.5 (5)
M20*26*1.5 (5)
M6*8*1 (50)
M18*24*1 (5)
M10*18*1.5 (5)
M18*22*1.5 (5)
M14*20*1 (5)
M20*36*2 (1)
M4*6*1 (50)
M6*10*1.5 (10)
M42*50*2 (1)
M10*14*1.5 (10)
M12*18*1.2 (5)
M27*40*2 (1)
M8*12*1 (20)
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