攻制螺纹的钻孔尺寸

选择 M1.0x0.2 M1.1x0.2 M1.2x0.2 M1.4x0.2 M1.6x0.2 M1.8x0.2 M2x0.25 M2.2x0.25 M2.5x0.35 M3x0.35 M3.5x0.35 M4x0.5 M4.5x0.5 M5x0.5 M6x0.75 M7x0.75 M8x0.75 M8x1 M9x0.75 M9x1 M10x0.75 M10x1 M10x1.25 M11x0.75 M11x1 M12x1 M12x1.25 M12x1.5 M14x1 M14x1.25 M14x1.5 M15x1 M15x1.5 M16x1 M16x1.5 M17x1 M17x1.5 M18x1 M18x1.5 M18x2 M20x1 M20x1.5 M20x2 M22x1 M22x1.5 M22x2 M24x1 M24x1.5 M24x2 M25x1 M25x1.5 M25x2 M27x1 M27x1.5 M27x2 M28x1 M28x1.5 M28x2 M30x1 M30x1.5 M30x2 M30x3 M32x1.5 M32x2 M33x1.5 M33x2 M33x3 M35x1.5 M35x2 M36x1.5 M36x2 M36x3 M39x1.5 M39x2 M39x3 M40x1.5 M40x2 M40x3 M42x1.5 M42x2 M42x3 M42x4 M45x1.5 M45x2 M45x3 M45x4 M48x1.5 M48x2 M48x3 M48x4 M50x1.5 M50x2 M52x1.5 M52x2 M52x3 M52x4 M55x1.5 M55x2 M55x3 M55x4 M56x1.5 M56x2 M56x3 M56x4 M58x1.5 M58x2 M58x3 M58x4 M60x1.5 M60x2 M60x3 M60x4 M62x1.5 M62x2 M62x3 M62x4 M64x1.5 M64x2 M64x3 M64x4 M65x1.5 M65x2 M65x3 M65x4 M68x1.5 M68x2 M68x3 M68x4 选择 M 1 M 1.2 M 1.4 M 1.6 M 1.8 M 2 M 2.5 M 3 M 3.5 M 4 M 4.5 M 5 M 6 M 7 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22 M 24 M 27 M 30 M 33 M 36 M 39 M 42 M 45 M 48 M 52 M 56 M 60 M 64 M 68 选择 #1-64 UNC #2-56 UNC #3-48 UNC #4-40 UNC #5-40 UNC #6-32 UNC #8-32 UNC #10-24 UNC #12-24 UNC 1/4-20 UNC 5/16-18 UNC 3/8-16 UNC 7/16-14 UNC 1/2-13 UNC 9/16-12 UNC 5/8-11 UNC 3/4-10 UNC 7/8-9 UNC 1-8 UNC 1 1/8-7 UNC 1 1/4- 7 UNC 1 3/8-6 UNC 1 1/2-6 UNC 1 3/4-5 UNC 2-4 1/2 UNC 2 1/4-4 1/2 UNC 2 1/2-4 UNC 2 3/4-4 UNC 3-4 UNC 3 1/4-4 UNC 3 1/2-4 UNC 3 3/4-4 UNC 4-4 UNC 选择 #0-80 UNF #1-72 UNF #2-64 UNF #3-56 UNF #4-48 UNF #5-44 UNF #6-40 UNF #8-36 UNF #10-32 UNF #12-28 UNF 1/4-28 UNF 5/16-24 UNF 3/8-24 UNF 7/16-20 UNF 1/2-20 UNF 9/16-18 UNF 5/8-18 UNF 3/4-16 UNF 7/8-14 UNF 1-12 UNF 1 1/8-12 UNF 1 1/4-12 UNF 1 3/8-12 UNF 1 1/2-12 UNF 选择 #12-32 UNEF 1/4-32 UNEF 5/16-32 UNEF 3/8-32 UNEF 7/16-28 UNEF 1/2-28 UNEF 9/16-24 UNEF 5/8-24 UNEF 11/16-24 UNEF 3/4-20 UNEF 13/16-20 UNEF 7/8-20 UNEF 15/16-20 UNEF 1-20 UNEF 1 1/16-18 UNEF 1 1/8-18 UNEF 1 1/4-18 UNEF 1 5/16-18 UNEF 1 3/8-18 UNEF 1 7/16-18 UNEF 1 1/2-18 UNEF 1 9/16-18 UNEF 1 5/8-18 UNEF 1 11/16-18 UNEF 选择 1/16 BSW 3/32 BSW 1/8 BSW 5/32 BSW 3/16 BSW 7/32 BSW 1/4 BSW 5/16 BSW 3/8 BSW 7/16 BSW 1/2 BSW 5/8 BSW 3/4 BSW 7/8 BSW 1 BSW 1-1/8 BSW 1-1/4 BSW 1-3/8 BSW 1-1/2 BSW 1-5/8 BSW 1-3/4 BSW 1-7/8 BSW 2 BSW 2-1/4 BSW 2-1/2 BSW 2-3/4 BSW 3 BSW 3-1/4 BSW 3-1/2 BSW 3-3/4 BSW 4 BSW 4-1/4 BSW 4-1/2 BSW 4-3/4 BSW 5 BSW 5-1/4 BSW 5-1/2 BSW 5-3/4 BSW 6 BSW 选择 3/16 BSF 7/32 BSF 1/4 BSF 9/32 BSF 5/16 BSF 3/8 BSF 7/16 BSF 1/2 BSF 9/16 BSF 5/8 BSF 11/16 BSF 3/4 BSF 13/16 BSF 7/8 BSF 1 BSF 1-1/8 BSF 1-1/4 BSF 1-3/8 BSF 1-1/2 BSF 1-5/8 BSF 1-3/4 BSF 2 BSF 2-1/4 BSF 2-1/2 BSF 2-3/4 BSF 3 BSF 3-1/4 BSF 3-1/2 BSF 3-3/4 BSF 4 BSF 4-1/4 BSF

全螺纹 % 50 55 60 65 70 75 80 85 90 95 100