Collection: Key Locking Inserts – Metric – Thin Wall
Discover our selection of thin wall key locking inserts with metric internal threads (M2–M12). These inserts are designed for lightweight thread reinforcement in aluminum, magnesium, and other soft metals. Thin wall models are ideal for applications with limited installation space or weight constraints. Available in stainless steel and carbon steel, with multiple lengths and external thread sizes.
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M2×0.4 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USDM2×0.4 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USDM2×0.4 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USD -
M2×0.4 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USD -
M2.5×0.45 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.00 USDRegular priceUnit price / perSale price $2.00 USD -
M2.5×0.45 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $2.00 USDRegular priceUnit price / perSale price $2.00 USD -
M3×0.5 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $1.90 USDRegular priceUnit price / perSale price $1.90 USD -
M3×0.5 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $1.90 USDRegular priceUnit price / perSale price $1.90 USD -
M4×0.7 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $1.70 USDRegular priceUnit price / perSale price $1.70 USD -
M4×0.7 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $1.70 USDRegular priceUnit price / perSale price $1.70 USD -
M5×0.8 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $1.60 USDRegular priceUnit price / perSale price $1.60 USD -
M5×0.8 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $1.60 USDRegular priceUnit price / perSale price $1.60 USD -
M6×1.0 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $1.60 USDRegular priceUnit price / perSale price $1.60 USD -
M6×1.0 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $1.60 USDRegular priceUnit price / perSale price $1.60 USD -
M8×1.25 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.00 USDRegular priceUnit price / perSale price $2.00 USD -
M8×1.25 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $2.00 USDRegular priceUnit price / perSale price $2.00 USD -
M10×1.5 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USD -
M10×1.5 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USD -
M12×1.25 Key Locking Insert – Thin Wall – Carbon Steel
Regular price $3.00 USDRegular priceUnit price / perSale price $3.00 USD -
M12×1.25 Key Locking Insert – Thin Wall – Stainless Steel
Regular price $3.00 USDRegular priceUnit price / perSale price $3.00 USD -
M2-0.4 / M4-0.7 / 3.0mm Insert
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USDM2-0.4 / M4-0.7 / 3.0mm Insert
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USDM2-0.4 / M4-0.7 / 3.0mm Insert
Regular price $2.50 USDRegular priceUnit price / perSale price $2.50 USD -
M2.5-0.45 / M4.5-0.75 / 3.8mm Insert
Regular price $2.30 USDRegular priceUnit price / perSale price $2.30 USDM2.5-0.45 / M4.5-0.75 / 3.8mm Insert
Regular price $2.30 USDRegular priceUnit price / perSale price $2.30 USDM2.5-0.45 / M4.5-0.75 / 3.8mm Insert
Regular price $2.30 USDRegular priceUnit price / perSale price $2.30 USD