Gunsmithing Screws
Wide variety of sizes
Square Head Bolts
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Original price $5.98 - Original price $5.98Original price$5.98$5.98 - $5.98Current price $5.983/8"-16 x 2-1/2" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 2-1/2"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.98 - Original price $5.98Original price$5.98$5.98 - $5.98Current price $5.98 -
Original price $5.36 - Original price $5.36Original price$5.36$5.36 - $5.36Current price $5.363/8"-16 x 1-1/2" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.36 - Original price $5.36Original price$5.36$5.36 - $5.36Current price $5.36 -
Original price $5.12 - Original price $5.12Original price$5.12$5.12 - $5.12Current price $5.123/8"-16 x 1-1/2" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.12 - Original price $5.12Original price$5.12$5.12 - $5.12Current price $5.12 -
Original price $6.12 - Original price $6.12Original price$6.12$6.12 - $6.12Current price $6.123/8"-16 x 3" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 3"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $6.12 - Original price $6.12Original price$6.12$6.12 - $6.12Current price $6.12 -
Original price $4.76 - Original price $4.76Original price$4.76$4.76 - $4.76Current price $4.763/8"-16 x 1" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $4.76 - Original price $4.76Original price$4.76$4.76 - $4.76Current price $4.76 -
Original price $5.43 - Original price $6.49Original price$5.43 - $6.49$5.43 - $6.49Current price $5.433/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
centurytool.store10+ in stockDiameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $5.43 - Original price $6.49Original price$5.43 - $6.49$5.43 - $6.49Current price $5.43 -
Original price $5.8 - Original price $5.8Original price$5.8$5.8 - $5.8Current price $5.83/8"-16 x 2" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 2"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $5.8 - Original price $5.8Original price$5.8$5.8 - $5.8Current price $5.8 -
Original price $5.79 - Original price $5.79Original price$5.79$5.79 - $5.79Current price $5.793/8"-16 x 2-1/2" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 2-1/2"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.79 - Original price $5.79Original price$5.79$5.79 - $5.79Current price $5.79 -
Original price $5.83 - Original price $5.83Original price$5.83$5.83 - $5.83Current price $5.833/8"-16 x 3" Zinc Grade 2 / A307 Square Head Bolts (8 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 3"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $5.83 - Original price $5.83Original price$5.83$5.83 - $5.83Current price $5.83 -
Original price $5.53 - Original price $5.53Original price$5.53$5.53 - $5.53Current price $5.533/8"-16 x 1-3/4" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-3/4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.53 - Original price $5.53Original price$5.53$5.53 - $5.53Current price $5.53 -
Original price $5.19 - Original price $5.19Original price$5.19$5.19 - $5.19Current price $5.193/8"-16 x 1-1/4" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-1/4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.19 - Original price $5.19Original price$5.19$5.19 - $5.19Current price $5.19 -
Original price $5.33 - Original price $5.33Original price$5.33$5.33 - $5.33Current price $5.333/8"-16 x 1" Zinc Grade 2 / A307 Square Head Bolts (12 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...
View full detailsOriginal price $5.33 - Original price $5.33Original price$5.33$5.33 - $5.33Current price $5.33 -
Original price $5.22 - Original price $5.22Original price$5.22$5.22 - $5.22Current price $5.223/8"-16 x 1-3/4" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-3/4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $5.22 - Original price $5.22Original price$5.22$5.22 - $5.22Current price $5.22 -
Original price $4.88 - Original price $4.88Original price$4.88$4.88 - $4.88Current price $4.883/8"-16 x 1-1/4" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)
centurytool.store10+ in stockDiameter: 3/8"Length: 1-1/4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Squar...
View full detailsOriginal price $4.88 - Original price $4.88Original price$4.88$4.88 - $4.88Current price $4.88
